CN219956652U

CN219956652U - Water level state monitoring device

Info

Publication number: CN219956652U
Application number: CN202321008204.0U
Authority: CN
Inventors: 唐洪; 杜文斌; 朱晓敏; 胡杨; 杨莉; 吴华丰
Original assignee: Sichuan Haomiao Ruicheng Technology Co ltd
Current assignee: Sichuan Haomiao Ruicheng Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-03
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of water level monitoring, in particular to a water level state monitoring device, which comprises a protection pipe, wherein a protection cover is detachably arranged at the top of the protection pipe, a mounting plate is arranged at the position, close to the top, of the protection pipe, a laser range finder is arranged at the lower side of the mounting plate, and a data acquisition module and a wireless communication module are arranged at the upper side of the mounting plate; a floating plate is arranged below the mounting plate in the protective tube, and the laser range finder faces the floating plate; the inner wall of the protective tube is also provided with a camera, and the inner wall of the protective tube is provided with scale marks; the camera and the laser range finder are both connected with the data acquisition module, and the data acquisition module is connected with the wireless communication module; the side of the lower end of the protection pipe is provided with a water inlet hole which penetrates through the inner wall and the outer wall, and the side of the protection pipe is provided with a vent hole which penetrates through the inner wall and the outer wall at a position close to the lower side of the mounting plate. The problem of among the prior art, when the water level is violently risen, the surface of water fluctuation is great, the unable accurate monitoring water level data of water level monitor is solved.

Description

Water level state monitoring device

Technical Field

The utility model relates to the technical field of water level monitoring, in particular to a water level state monitoring device.

Background

Hydropower stations are comprehensive engineering facilities for converting water energy into electric energy, and generally comprise reservoirs formed by water retaining and draining buildings, hydropower station diversion systems, power generation plants, electromechanical equipment and the like. The high-water level water of the reservoir flows into a factory building through a water diversion system to push a water-turbine generator set to generate electric energy, and then is input into a power grid through a step-up transformer, a switching station and a power transmission line. When the hydropower station runs, the hydropower station can be influenced by compensation adjustment among different rivers. Therefore, the water level of the reservoir has a great influence on the hydropower station, and timely flood discharge is required if the water level is too high. Currently, most reservoirs detect the water level of the reservoir through a water level monitor.

Under normal conditions, the water level of the reservoir is relatively calm, the water level monitor can accurately monitor the water level, however, due to frequent rainy days in summer, the water level may suddenly rise, the water surface is added with strong wind under the condition of the rising, the water surface fluctuation is large, the water level monitor cannot accurately detect the water level condition, and large errors exist in the water level data of the water level monitor, so that the errors easily influence the judgment of supervision personnel.

Disclosure of Invention

The utility model aims to provide a position state monitoring device which solves the problem that a water level monitor cannot accurately monitor water level data when water level is in a sudden rise and water level fluctuation is large in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the water level state monitoring device comprises a protection pipe, wherein a protection cover is detachably arranged at the top of the protection pipe, a mounting plate is arranged at the position, close to the top, of the protection pipe, a laser range finder is arranged at the lower side of the mounting plate, and a data acquisition module and a wireless communication module are arranged at the upper side of the mounting plate; a floating plate is arranged below the mounting plate in the protective tube, and the laser range finder faces the floating plate; the inner wall of the protective tube is also provided with a camera, and the inner wall of the protective tube is provided with scale marks; the camera and the laser range finder are both connected with the data acquisition module, and the data acquisition module is connected with the wireless communication module; the side of the lower end of the protection pipe is provided with a water inlet hole which penetrates through the inner wall and the outer wall, and the side of the protection pipe is provided with a vent hole which penetrates through the inner wall and the outer wall at a position close to the lower side of the mounting plate.

The solar energy panel is used for charging the battery part, and the battery part is used for supplying power to the laser range finder, the camera, the data acquisition module and the wireless communication module.

The further technical scheme is that a plurality of suspension balls are arranged around the edge of the floating plate and are connected with the floating plate through connecting rods.

The camera is arranged on the inner wall of the protective tube through a sliding seat, a guide rail is vertically arranged on the inner wall of the protective tube, the sliding seat is arranged on the guide rail in a vertical sliding mode, a motor is arranged on the lower side of the mounting plate, a wire reel is sleeved on an output shaft of the motor, a traction rope is wound on the wire reel, and the free end of the traction rope is connected with the sliding seat; and the mounting plate is also provided with an MCU, and the laser range finder, the camera, the data acquisition module, the wireless communication module and the motor are all connected with the MCU.

The sliding seat is arranged on the guide rail in a vertical sliding way through the pulley, one side of the guide rail is connected with the inner wall of the protection pipe, the other side of the guide rail is connected with the sliding plate, and both sides of the sliding plate are protruded out of both sides of the guide rail to form sliding strips; one side of the sliding seat is provided with a sliding groove, two pulleys are arranged on the groove walls on two opposite sides of the sliding groove, a gap is reserved between the two pulleys on the groove walls on the same side of the sliding groove, and when the sliding seat is arranged on the guide rail, sliding strips on two sides of the sliding plate are respectively and slidably clamped in the gap between the two pulleys on the groove walls on two sides of the sliding groove.

The further technical scheme is that the lower side of the mounting plate is provided with a guide ring at a position close to the wire spool, and the free end of the traction rope penetrates through the guide ring and is connected with the sliding seat.

The further technical scheme is that the outer wall of the protective tube is provided with a vent tube, one end of the vent tube is communicated with the vent hole, and the other end of the vent tube is bent downwards.

The further technical scheme is that the upper end of the protective cover is provided with a handle.

Compared with the prior art, the utility model has at least one of the following beneficial effects: 1. the water inlet and the vent holes are formed in the protective pipe, so that the protective pipe and the external water form a communicating vessel, and the water level in the protective pipe is flush with the external water level and does not generate great fluctuation; 2. by arranging the laser range finder and the floating plate, the water level can be measured by the laser range finder on the floating plate, so that the measurement accuracy is improved; 3. through the cooperation of the camera and the scale marks, the camera can shoot the picture of the floating plate to confirm the water level height, so that the image of the camera and the data of the laser range finder can be used for doubly positioning the water surface, and the data error of a single monitoring mode is avoided; 4. through setting up data acquisition module, can gather data and the image of laser range finder and camera to send out through wireless communication module.

Drawings

Fig. 1 is an overall schematic diagram of a water level state monitoring device according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a joint between a sliding seat and a guide rail of a water level state monitoring device according to the present utility model.

Fig. 3 is a partially enlarged schematic view of fig. 1 at a mark a. Icon: the device comprises a 1-protective tube, a 2-protective cover, a 3-laser range finder, a 4-floating plate, a 5-camera, a 6-water inlet hole, a 7-vent hole, an 8-battery part, a 9-solar panel, a 10-floating ball, an 11-connecting rod, a 12-sliding seat, a 13-guide rail, a 14-motor, a 15-wire reel, a 16-traction rope, a 17-pulley, a 18-sliding plate, a 19-sliding strip, a 20-sliding groove, a 21-guide ring, a 22-vent pipe, a 23-handle and a 24-mounting plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Fig. 1 to 3 show an embodiment of the present utility model.

Example 1:

the utility model provides a water level state monitoring devices, includes protection tube 1, and protection cover 2 is detachably installed at the top of protection tube 1, and the position that protection tube 1 is close to the top is provided with mounting panel 24, and the downside of mounting panel 24 is provided with laser range finder 3, and the upside of mounting panel 24 is provided with data acquisition module and wireless communication module; a floating plate 4 is arranged below the mounting plate 24 in the protective tube 1, and the laser range finder 3 faces the floating plate 4; the inner wall of the protective tube 1 is also provided with a camera 5, and the inner wall of the protective tube 1 is provided with scale marks; the camera 5 and the laser range finder 3 are connected with a data acquisition module, and the data acquisition module is connected with a wireless communication module; the side of the lower end of the protection pipe 1 is provided with a water inlet hole 6 penetrating through the inner wall and the outer wall, and the side of the protection pipe 1 is provided with a vent hole 7 penetrating through the inner wall and the outer wall at a position close to the lower side of the mounting plate 24. Through setting up protection tube 1 and setting up inlet opening 6 and air vent 7 on protection tube 1, make the water of protection tube 1 and outside form a intercommunication ware, when the water level in the protection tube 1 and the water level of outside flush like this, still can not produce very big fluctuation. Through setting up laser rangefinder 3 and kickboard 4, can be through laser rangefinder 3 beat on the kickboard 4 and measure the water level, promoted measuring precision. Through setting up the cooperation of camera 5 and scale mark, can camera 5 shoot the picture of kickboard 4 and confirm water level height, just so can the image of camera 5 and laser range finder 3's data come dual location surface of water, avoid single monitoring mode to have data error. By arranging the data acquisition module, the data and the images of the laser range finder 3 and the camera 5 can be acquired and sent out through the wireless communication module. When the water level state monitoring device is used, the water level state monitoring device can be installed close to the bank or the dam, so that the water level state monitoring device can be stably installed.

The upper side of mounting panel 24 still is provided with battery portion 8, and solar panel 9 is installed to the upside of protective cover 2, and solar panel 9 is used for charging battery portion 8, and battery portion 8 is used for supplying power to laser range finder 3, camera 5, data acquisition module and wireless communication module. By providing the solar panel 9 and the battery section 8. Solar energy can be converted into electric energy by the solar panel 9 and stored in the battery section 8. Then, the battery part 8 supplies power to the laser range finder 3, the camera 5, the data acquisition module and the wireless communication module, so that the remote control terminal receives the water level data information. In order to save electric energy, the laser range finder 3, the camera 5, the data acquisition module and the wireless communication module can all adopt a mode of timing work, and the laser range finder 3, the camera 5, the data acquisition module and the wireless communication module are controlled by arranging an MCU. The laser distance measuring instrument 3 and the camera 5 are operated once at a certain interval, so that the power consumption of the laser distance measuring instrument 3 and the camera 5 can be reduced.

A plurality of suspending balls 10 are arranged around the edge of the floating plate 4, and the suspending balls 10 are connected with the floating plate 4 through connecting rods 11. Through setting up suspension ball 10 and connecting rod 11, can play the stabilization effect around floating plate 4, when the surface of water is undulant, make floating plate 4 keep the central point of protecting tube 1 through the inner wall contact of suspension ball 10 and protecting tube 1 to make the laser that laser rangefinder 3 sent can beat on floating plate 4.

Example 2:

on the basis of the embodiment 1, a camera 5 is arranged on the inner wall of a protective tube 1 through a sliding seat 12, a guide rail 13 is vertically arranged on the inner wall of the protective tube 1, the sliding seat 12 is arranged on the guide rail 13 in a vertical sliding manner, a motor 14 is arranged on the lower side of a mounting plate 24, a wire reel 15 is sleeved on an output shaft of the motor 14, a traction rope 16 is wound on the wire reel 15, and the free end of the traction rope 16 is connected with the sliding seat 12; the mounting plate 24 is also provided with an MCU, and the laser range finder 3, the camera 5, the data acquisition module, the wireless communication module and the motor 14 are all connected with the MCU. The arrangement can control the motor 14 to drive the camera 5 to slide up and down on the guide rail 13 through the MCU, so that the position of the camera 5 is adjusted, and the camera 5 can take clear pictures of the scale marks corresponding to the floating plate 4.

The sliding seat 12 is arranged on the guide rail 13 in an up-and-down sliding way through the pulley 17, one side of the guide rail 13 is connected with the inner wall of the protection pipe 1, the other side is connected with the sliding plate 18, and both sides of the sliding plate 18 are protruded out of both sides of the guide rail 13 to form a sliding strip 19; one side of the sliding seat 12 is provided with a sliding groove 20, two pulleys 17 are arranged on the groove walls on two opposite sides of the sliding groove 20, a gap is reserved between the two pulleys 17 on the groove walls on the same side of the sliding groove 20, and when the sliding seat 12 is arranged on the guide rail 13, sliding strips 19 on two sides of the sliding plate 18 are respectively and slidably clamped in the gap between the two pulleys 17 on the groove walls on two sides of the sliding groove 20. By providing the cooperation of the pulley 17 and the slide bar 19, the stability of the installation between the slide base 12 and the guide rail 13 and the stability of the up-and-down sliding are improved. The materials of the guide rail 13, the slide plate 18, the slide bar 19, the slide seat 12 and the pulley 17 may be stainless steel, nylon, plastic, etc. which are not corroded by water.

The underside of the mounting plate 24 is provided with a guide ring 21 at a position close to the spool 15, and the free end of the hauling cable 16 is connected to the sliding seat 12 through the guide ring 21. By stopping the guide ring 21, the traction rope 16 can be wound on the spool 15 accurately.

The outer wall of the protective tube 1 is provided with a vent tube 22, one end of the vent tube 22 is communicated with the vent hole 7, and the other end is bent downwards. By providing the vent pipe 22, it is possible to prevent rainwater from entering from the vent hole 7 while allowing air to enter and exit the protection pipe 1 through the vent hole 7.

The upper end of the protective cover 2 is provided with a handle 23. By providing the handle 23, the shield cover 2 can be easily detached from the tip of the shield tube 1.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. The water level state monitoring device is characterized by comprising a protection pipe (1), wherein a protection cover (2) is detachably arranged at the top of the protection pipe (1), a mounting plate (24) is arranged at a position, close to the top, of the protection pipe (1), a laser range finder (3) is arranged at the lower side of the mounting plate (24), and a data acquisition module and a wireless communication module are arranged at the upper side of the mounting plate (24); a floating plate (4) is arranged below the mounting plate (24) in the protective tube (1), and the laser range finder (3) faces the floating plate (4); a camera (5) is further arranged on the inner wall of the protective tube (1), and scale marks are arranged on the inner wall of the protective tube (1); the camera (5) and the laser range finder (3) are connected with the data acquisition module, and the data acquisition module is connected with the wireless communication module; the side of the lower end of the protection pipe (1) is provided with a water inlet hole (6) penetrating through the inner wall and the outer wall, and the side of the protection pipe (1) is provided with a vent hole (7) penetrating through the inner wall and the outer wall at a position close to the lower side of the mounting plate (24).

2. A water level condition monitoring device as claimed in claim 1, wherein: the solar energy range finder is characterized in that a battery part (8) is further arranged on the upper side of the mounting plate (24), a solar energy plate (9) is arranged on the upper side of the protective cover (2), the solar energy plate (9) is used for charging the battery part (8), and the battery part (8) is used for supplying power to the laser range finder (3), the camera (5), the data acquisition module and the wireless communication module.

3. A water level condition monitoring device as claimed in claim 1, wherein: a plurality of suspending balls (10) are arranged around the edge of the floating plate (4), and the suspending balls (10) are connected with the floating plate (4) through connecting rods (11).

4. A water level condition monitoring device as claimed in claim 1, wherein: the camera (5) is mounted on the inner wall of the protection tube (1) through a sliding seat (12), a guide rail (13) is vertically arranged on the inner wall of the protection tube (1), the sliding seat (12) is arranged on the guide rail (13) in a vertical sliding mode, a motor (14) is arranged on the lower side of the mounting plate (24), a wire reel (15) is sleeved on an output shaft of the motor (14), a traction rope (16) is wound on the wire reel (15), and the free end of the traction rope (16) is connected with the sliding seat (12); and the mounting plate (24) is also provided with an MCU, and the laser range finder (3), the camera (5), the data acquisition module, the wireless communication module and the motor (14) are all connected with the MCU.

5. The water level condition monitoring device of claim 4, wherein: the sliding seat (12) is arranged on the guide rail (13) in an up-and-down sliding way through a pulley (17), one side of the guide rail (13) is connected with the inner wall of the protection tube (1), the other side of the guide rail is connected with a sliding plate (18), and two sides of the sliding plate (18) are protruded out of two sides of the guide rail (13) to form a sliding strip (19); one side of sliding seat (12) is provided with sliding tray (20), all be provided with two pulleys (17) on the cell wall of sliding tray (20) both sides relatively, leave the clearance between two pulleys (17) that are located on the cell wall of sliding tray (20) homonymy, when sliding seat (12) are installed on guide rail (13), slide bar (19) of sliding plate (18) both sides slip card respectively is located in the clearance between two pulleys (17) on the cell wall of sliding tray (20) both sides.

6. The water level condition monitoring device of claim 5, wherein: the lower side of the mounting plate (24) is provided with a guide ring (21) at a position close to the wire spool (15), and the free end of the traction rope (16) passes through the guide ring (21) and is connected with the sliding seat (12).

7. A water level condition monitoring device as claimed in claim 1, wherein: the outer wall of the protection pipe (1) is provided with a vent pipe (22), one end of the vent pipe (22) is communicated with the vent hole (7), and the other end of the vent pipe is bent downwards.

8. A water level condition monitoring device as claimed in claim 1, wherein: the upper end of the protective cover (2) is provided with a handle (23).