CN209085707U - A river channel water level and water flow detection device - Google Patents

Abstract

The utility model provides a water level and water flow detection device in a river channel, which solves the problems of complicated structure, inconvenient installation and debugging, high maintenance cost in the later period, and inability to change the position of the water level measurement point at any time and measure the flow velocity of different water levels and depths at the same measurement point in the existing equipment. The problem is that the detection device includes a support frame assembly and a controller. The support frame assembly includes a fixed frame and a track rod. The track rod is arranged in a horizontal direction and one end of the track rod is connected to the fixed frame. There are walking wheels and a measuring assembly, the measuring assembly includes a connecting rod, the free end of the connecting rod is connected with a buoy, a water level meter is installed on the upper part of the buoy, and a plurality of groups of water flow speed meters are installed on the periphery; A pulley group, the walking assembly can move left and right along the track rod through the first fixed pulley group, the controller is arranged on the fixed frame, and the water level meter and the water flow speed meter are electrically connected.

Description

A river channel water level and water flow detection device

technical field

The utility model particularly relates to a device for detecting the water level and water flow of a river channel.

Background technique

At present, the more common water level measuring instruments are: water level gauge, ultrasonic water level gauge, radar water level gauge and laser water level gauge, etc.; water flow velocity measuring instruments are: mechanical method rotary cup velocimeter, dynamic pressure method Pitot tube and Doppler effect Laser Doppler Velocimeter, etc. On this basis, the improvement of monitoring technology can realize the monitoring of water level and flow velocity of rivers and channels, but these measurement methods and equipment have the disadvantages of complex equipment structure, inconvenient installation and debugging, and high maintenance costs in the later period. The existing measurement equipment and methods also have the problem that the position of the water level measurement point cannot be changed at any time and the flow velocity measurement of the same measurement point at different water levels and depths cannot be realized. Therefore, based on the above problems, the application provides a new river channel water level and water flow detection device .

SUMMARY OF THE INVENTION

The utility model provides a water level and water flow detection device in a river channel, which solves the problems of complicated structure, inconvenient installation and debugging, high maintenance cost in the later period, and inability to change the position of the water level measurement point at any time and measure the flow velocity of different water levels and depths at the same measurement point in the existing equipment. question.

In order to solve the above problems, the present application provides a water level and water flow detection device in a river channel, which includes a support frame assembly and a controller 4, the support frame assembly includes a fixed frame 10 and a track rod 11, and the track rod 11 is arranged horizontally and its one end is connected with the fixed frame 10, the rail rod 11 is provided with a walking assembly 2, the walking assembly 2 is provided with a walking wheel 20 and a measuring assembly 3, the measuring assembly 3 includes a connecting rod 30, the The free end of the connecting rod 30 is connected with a buoy 31, a water level gauge 32 is installed on the upper part of the buoy 31, and a plurality of groups of water current speed meters 33 are installed on the outer circumference of the buoy 31, which can be at different depths from the water surface; the fixing frame 10 and the rail rod 11 A first certain pulley group is installed on the upper part, and the walking assembly 2 can move left and right along the track rod 11 through the first certain pulley group, thereby driving the measuring assembly 3 to move left and right; the controller 4 is arranged on the fixing frame 10, the controller 4. It is electrically connected to the water level meter 32 and the water flow speed meter 33, which is used for analyzing and storing the data measured by the water level meter 32 and the water flow speed meter 33.

As a preferred solution of the present application, the connecting rod 30 includes an outer sleeve 301 and an inner sleeve 302, and a second fixed pulley block is installed on the walking assembly 2 and the fixing frame 10, and the connecting rod 30 can be made by using the second pulley block. The upper inner sleeve 302 moves in the vertical direction in the outer sleeve 301, thereby adjusting the height of the connecting rod 30 relative to the water surface; or the connecting rod 30 is a telescopic rod with adjustable length.

As a preferred solution of the present application, the first fixed pulley group and the second fixed pulley group both include a fixed pulley, a pulley rope 54 and a pulley frame 55, and the first fixed pulley group at least includes a fixed pulley A50, a fixed pulley B 51 and a fixed pulley D53, the fixed pulley A50 is set at the end of the track rod 11, the fixed pulley B51 and the fixed pulley D53 are both set on the fixed frame 10 and form a triangular structure with the fixed pulley A50, and the pulley rope 54 is connected with the walking assembly 2 and hangs on the fixed frame. On the track of the pulley A50, the fixed pulley B51 and the fixed pulley D53, the second pulley group at least includes a fixed pulley C52, the fixed pulley C52 is arranged on the traveling assembly 2, and the pulley rope 54 is connected with the inner sleeve 302 of the connecting rod 30 and Hooked on the track of the fixed pulley C52 and the fixed pulley D53.

As a preferred solution of the present application, the fixing frame 10 is provided with at least two groups of reels, and one group of reels is used to fix the free ends of the pulley ropes 54 hung on the tracks of the fixed pulley A50, the fixed pulley B51 and the fixed pulley D53, Another set of reels is used to fix the free end of the pulley rope 54 hung on the track of the fixed pulley C52 and the fixed pulley D53; And the spring return shaft 7 is used to fix the free end of the pulley rope 54 hung on the track of the fixed pulley A50, the fixed pulley B51 and the fixed pulley D53 respectively, and another set of reels is used to fix the fixed pulley C52 and the fixed pulley D53. The free end of the pulley rope 54 on the track.

As a preferred solution of the present application, the controller 4 is provided with a USB interface 40, a display screen 41 and/or a wireless transceiver unit, and the data stored in the controller 4 can be copied through the USB interface 40. The display screen 41 can display the data measured by the water level meter 32 and the water flow speed meter 33 in real time after being processed by the controller 4, and the wireless transceiver unit can send the data measured by the water level meter 32 and the water flow speed meter 33 after being processed by the controller 4. to the remote terminal.

As a preferred solution of the present application, the rail rod 11 is arranged in a horizontal direction and one end thereof is vertically connected to the fixing frame 10 .

As a preferred solution of the present application, the fixing frame 10 is provided with a solar charging assembly, and the fixing frame 10 is a hollow structure. The solar charging assembly includes a solar panel 8 and a solar energy conversion unit, and the solar panel 8 is installed on the At the top of the fixing frame 10 , the solar energy conversion unit is arranged in the hollow structure of the fixing frame 10 and is connected with the controller 4 through wires, thereby supplying power to the controller 4 .

Compared with the prior art, the river channel water level and water flow detection device in the present application has the following advantages:

(1) The installed support frame components are spliced, which is easy to install, maintain and disassemble;

(2) The walking assembly 2 arranged on the track rod 11 can move left and right along the track rod 11 under the action of the first fixed pulley group, and at the same time, the buoy 31 is provided with a water level meter 32 and a plurality of groups of water flow speed meters that can be at different depths from the water surface. 33. Therefore, the position of the water level measurement point can be changed at any time by controlling the position of the walking assembly 2 on the track rod 11. At the same time, the measurement and tracking of different water level flow rates at the same measurement point can be achieved by using multiple groups of water flow speed meters 33 on the buoy 31. , that is, reducing the detection cost;

(3) The water level meter 32 and the water flow speed meter 33 can be installed at the corresponding positions of the buoy 31 according to the research needs, so that it is not only flexible to use but also convenient for measurement.

Description of drawings

1 is a schematic front view of the structure of a detection device provided in Embodiment 1 of the present invention;

2 is a schematic structural diagram of a walking assembly provided by Embodiment 1 of the present invention;

3 is a schematic diagram of a control module of the controller provided in Embodiment 1 of the present invention;

FIG. 4 is a schematic structural diagram of a fixing frame provided with a spring reset shaft provided in Embodiment 4 of the present invention.

reference number

Fixed frame 10, track rod 11, traveling assembly 2, traveling wheel 20, measuring assembly 3, connecting rod 30, outer casing 301, inner casing 302, buoy 31, water level gauge 32, water flow speed gauge 33, controller 4, USB Interface 40, display screen 41, cover 42, fixed pulley A50, fixed pulley B51, fixed pulley C52, fixed pulley D53, pulley rope 54, pulley frame 55, reel A60, reel B61, spring return shaft 7, solar panel 8.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present utility model more clearly understood, the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1:

This embodiment provides a device for detecting water level and water flow in a river channel, see FIGS. 1-2 . The detecting device includes a support frame assembly and a controller 4 . The support frame assembly includes a fixed frame 10 and a track rod 11 . The track rod 11 It is arranged in the horizontal direction and its one end is connected with the fixing frame 10. In this embodiment, it is preferable that one end of the track rod 11 is vertically connected with the fixing frame 10 to form a "T"-shaped structural frame. The fixing frame 10 is fixed on the shore, and the track rod 11 There is a walking assembly 2 on it. In this embodiment, the walking assembly 2 is preferably a trapezoidal frame with a walking wheel 20 inside. Walking on the track, a measuring assembly 3 is connected below the trapezoidal frame. The measuring assembly 3 includes a connecting rod 30. The free end of the connecting rod 30 is connected with a buoy 31. The upper part of the buoy 31 is installed with a water level gauge 32. There are multiple sets of water flow velocity meters 33 at different depths such as 0.0m, 0.2, 0.6m, 0.8m and 1.0m from the water surface are installed on the periphery. The specific depth can be set according to your own experimental needs. In this embodiment, the buoy 31 is hollow Columnar structure, the buoy 31 is sleeved on the end of the connecting rod 30, there is no friction between it and the connecting rod 30, and can move up and down relative to the connecting rod 30 under the action of buoyancy. In this embodiment, the buoy 31 is preferably made of engineering materials, so The suspension function can be better realized; a first certain pulley group is installed on the fixed frame 10 and the track rod 11, and the walking assembly 2 can move left and right along the track rod 11 through the first certain pulley group, thereby driving the measuring assembly 3 to move left and right, this In the embodiment, the first fixed pulley set includes a fixed pulley A50, a fixed pulley B51, a fixed pulley D53, a pulley rope 54 and a pulley frame 55, the fixed pulley A50 is set at the end of the track rod 11 through the pulley frame 55, and the fixed pulley B51 passes through the pulley frame 55. The pulley frame 55 is set at the upper end of the fixed frame 10, the fixed pulley D53 is set at the lower end of the fixed frame 10 through the pulley frame 55, and the pulley rope 54 is connected to the two sides of the trapezoidal frame of the walking assembly 2. The pulley rope 54 is hung on the track of the fixed pulley A50 and the fixed pulley B51, and the pulley rope 54 on the other side is hung on the track of the fixed pulley D53. Pull the pulley ropes 54 on both sides of the trapezoidal frame to realize the walking assembly 2 Move left and right on the rail rod 11; the controller 4 is arranged on the fixed frame 10, and the controller 4 is electrically connected with the water level meter 32 and the water flow velocimeter 33, which is used for measuring the water level meter 32 and the water flow velocimeter 33. Data is analyzed and stored, referring to FIG. 3 , in this embodiment, the controller 4 is provided with a USB interface 40 , a display screen 41 and/or a wireless transceiver unit, through which the data can be stored in the controller 4 through the USB interface 40 The data is copied regularly, the display screen 41 can display the data measured by the water level meter 32 and the water flow speed meter 33 in real time after being processed by the controller 4, and the wireless transceiver unit can display the data measured by the water level meter 32 and the water flow speed meter 33. The data is processed by the controller 4 and sent to the remote terminal; in this embodiment, in order to reduce external The impact of harsh environment on the controller 4, preferably a cover 42 is provided above the controller 4, the cover 42 can be fixed on the fixing frame 10, or fixed on the controller 4, the cover 42 can be used to block rain Snow etc. land directly on the controller 4 .

Further, in this embodiment, in order to adjust the height of the connecting rod 30 relative to the water surface, the connecting rod 30 is preferably a telescopic rod with adjustable length.

Further, in this embodiment, in order to better supply power to the controller 4, preferably a solar charging assembly is provided on the fixing frame 10, and the fixing frame 10 is a hollow structure, and the solar charging assembly includes the solar panel 8 and the solar energy conversion. The solar panel 8 is installed on the top of the fixing frame 10 , and the solar energy conversion unit is arranged in the hollow structure of the fixing frame 10 and is connected with the controller 4 through wires, thereby supplying power to the controller 4 .

When this embodiment is used, firstly, multiple groups of water flow velocity meters 33 can be set on the outer circumference of the buoy 31 according to the needs, which can be at different depths from the water surface, and then the detection device is fixed at the selected position. When the current measurement is completed or the current measurement point is not When appropriate, the walking assembly 2 can be driven to move to a suitable or selected position on the track rod 11 by the first certain pulley set. Therefore, the detection device in this embodiment is not only simple in structure, easy to install and maintain, but also can measure the water level. The position can be changed at any time, and the flow velocity of different water level depths can be measured at the same measurement position. In this way, it is convenient to measure the flow velocity of each water layer, the viscosity coefficient of each water layer, the relationship between the sedimentation amount of solid particles in each water layer and the flow velocity, and the water flow of each water layer. The relationship between the flow rate and so on is studied.

Example 2:

Compared with Embodiment 1, the difference of this embodiment is that, in order to facilitate the adjustment of the length of the connecting rod 30, and further realize the adjustment of the height of the measuring assembly 3 relative to the water surface, the connecting rod 30 is preferably set to include the outer sleeve 301 and the water surface in this embodiment. The casing structure of the inner casing 302, and a second fixed pulley set is installed on the walking assembly 2 and the fixed frame 10. In this embodiment, the second pulley set includes a fixed pulley C52, a pulley rope 54 and a pulley frame 55. The fixed pulley C52 The pulley frame 55 is arranged in the trapezoidal frame of the walking assembly 2, one end of the pulley rope 54 is connected to the inner sleeve 302 through the outer sleeve 301, and the other end is hung in the track of the fixed pulley C52 and the fixed pulley D53. Pulling one end of the pulley rope 54 can make the inner sleeve 302 move vertically in the outer sleeve 301, and then adjust the height of the connecting rod 30 relative to the water surface. In this embodiment, the fixed pulley D53 is preferably a double-track structure.

Example 3:

Compared with Embodiment 1 or 2, the difference of this embodiment is that, in order to conveniently fix the free end of the pulley rope 54, preferably at least a reel A60 and a reel B61 are provided on the fixing frame 10, and the reel A60 is used for fixing and hanging on the fixed frame. The free ends of the pulley ropes 54 on the tracks of the pulley A50, the fixed pulley B51 and the fixed pulley D53. In this embodiment, the two free ends of the pulley ropes 54 are preferably wound on the reel A60. In this way, rotating the reel A60 can pull the walking assembly 2 along the reel A60. The track rod 11 moves, and at the same time, the pulley rope 54 can be retracted and stretched synchronously on the reel A60, without using multiple reels or other operations; When the free end of the pulley rope 54 is used, rotating the reel B61 can realize the retraction and contraction of the pulley rope 54, and then can drive the inner sleeve 302 to expand and contract in the outer sleeve 301 to realize the adjustment of the length of the connecting rod 30.

Example 4:

Compared with Embodiment 3, the difference of this embodiment lies in that, in order to facilitate fixing the free end of the pulley rope 54, preferably a reel A60, a reel B61 and a set of spring return shafts 7 are provided on the fixing frame 10, and the reel A60 and the spring return The shaft 7 is used to fix the free ends of the pulley ropes 54 hung on the tracks of the fixed pulley A50, the fixed pulley B51 and the fixed pulley D53 respectively, and the reel B61 is used to fix the pulley ropes hung on the tracks of the fixed pulley C52 and the fixed pulley D53 The free end of 54, see FIG. 4, in this embodiment, a spring return shaft 7 is set on the fixing frame 10. When the reel A60 contracts the pulley rope 54, the spring return shaft 7 deforms and rotates and causes the pulley rope 54 to stretch. When the pulley rope 54 is stretched, the return deformation of the spring return shaft 7 can automatically realize the contraction of the pulley rope 54 .

The above content is a further detailed description of the present invention in conjunction with specific embodiments, and it cannot be considered that the specific implementation of the present invention is limited to these descriptions. For those of ordinary skill in the technical field of the present invention, without departing from the concept of the present invention, some simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope of the present invention.

Claims (10)

1. a kind of rivers and canals road water level, Water flow detector, which is characterized in that include bracket assembly and controller (4), the branch Support component includes fixed frame (10) and rail rods (11), the rail rods (11) be arranged in the horizontal direction and one end with it is described Fixed frame (10) connection, the rail rods (11) are equipped with walking component (2), which is equipped with traveling wheel (20) With measurement component (3), the measurement component (3) includes connecting rod (30), and the free end of the connecting rod (30) is connected with floating drum (31), should The top of floating drum (31) is equipped with limnimeter (32), and the periphery of floating drum (31) is equipped with multiple groups can be away from the water flow of water surface different depth Tachymeter (33)；First fixed pulley group is installed, the walking component (2) passes through on the fixed frame (10) and rail rods (11) The first fixed pulley group can be moved left and right along rail rods (11), and then measurement component (3) is driven to move left and right；The controller (4) it is arranged on fixed frame (10), which is electrically connected with the limnimeter (32) and water flow tachymeter (33), uses It is analyzed and is stored in the data to limnimeter (32) and water flow tachymeter (33) measurement.

2. rivers and canals road as described in claim 1 water level, Water flow detector, which is characterized in that the connecting rod (30) includes outer Casing (301) and inner sleeve (302), and the second fixed pulley group is installed on the walking component (2) and fixed frame (10), it utilizes The second pulley group can be such that the inner sleeve (302) on connecting rod (30) moves in the vertical direction in outer tube (301), and then adjust Height of the connecting rod (30) relative to the water surface；Or the connecting rod (30) is the telescopic rod of adjustable in length.

3. rivers and canals road as claimed in claim 2 water level, Water flow detector, which is characterized in that the first fixed pulley group and Second fixed pulley group includes fixed pulley, chain wheel rope (54) and pulley yoke (55), and the first fixed pulley group includes at least fixed Pulley A (50), fixed pulley B (51) and fixed pulley D (53), fixed pulley A (50) are arranged in the end of rail rods (11), fixed pulley B (51) it is arranged on fixed frame (10) with fixed pulley D (53) and constitutes three-legged structure, chain wheel rope (54) with fixed pulley A (50) It connect and is articulated on the track of fixed pulley A (50), fixed pulley B (51) and fixed pulley D (53) with walking component (2), described the Two pulley blocks include at least fixed pulley C (52), and fixed pulley C (52) setting is in walking component (2), chain wheel rope (54) and connecting rod (30) inner sleeve (302) is connected and is articulated on the track of fixed pulley C (52) and fixed pulley D (53).

4. rivers and canals road as claimed in claim 3 water level, Water flow detector, which is characterized in that set on the fixed frame (10) There is at least two groups spool, one group of spool is articulated in fixed pulley A (50), fixed pulley B (51) and fixed pulley D (53) track for fixation On chain wheel rope (54) free end, another group of spool be articulated in fixed pulley C (52) and fixed pulley D (53) track for fixation Chain wheel rope (54) free end；Or the fixed frame (10) is equipped with two groups of spools and one group of spring reset axis (7), one group of volume Axis and spring reset axis (7) are used for fixation respectively and are articulated in fixed pulley A (50) 50, fixed pulley B (51) and fixed pulley D (53) track On chain wheel rope (54) free end, another group of spool be articulated in fixed pulley C (52) and fixed pulley D (53) track for fixation On chain wheel rope (54) free end.

5. rivers and canals road according to any one of claims 1-4 water level, Water flow detector, which is characterized in that the controller (4) USB interface (40), display screen (41) and/or wireless transmit/receive units are equipped with, it can be to storage by the USB interface (40) Data in controller (4) are copied, and the display screen (41) can measure limnimeter (32) and water flow tachymeter (33) Data via controller (4) processing after real-time display, the wireless transmit/receive units can be by limnimeter (32) and water flow tachymeter (33) remote terminal is sent to after data via controller (4) processing measured.

6. rivers and canals road according to any one of claims 1-4 water level, Water flow detector, which is characterized in that the rail rods (11) setting is in the horizontal direction and one end is vertical with the fixed frame (10) connect.

7. rivers and canals road as claimed in claim 5 water level, Water flow detector, which is characterized in that rail rods (11) setting In the horizontal direction and one end is vertical with the fixed frame (10) connect.

8. rivers and canals road according to any one of claims 1-4 water level, Water flow detector, which is characterized in that the fixed frame (10) it is equipped with solar charging electrical component, and the fixed frame (10) is hollow structure, the solar charging electrical component includes too Positive energy plate (8) and solar energy converting unit, the solar panels (8) are mounted on the top of fixed frame (10), and the solar energy turns It changes unit setting to connect in fixed frame (10) hollow structure and by conducting wire with controller (4), and then is supplied for controller (4) Electricity.

9. rivers and canals road as claimed in claim 5 water level, Water flow detector, which is characterized in that set on the fixed frame (10) There is solar charging electrical component, and the fixed frame (10) is hollow structure, the solar charging electrical component includes solar panels (8) With solar energy converting unit, the solar panels (8) are mounted on the top of fixed frame (10), the solar energy converting unit setting It connect in fixed frame (10) hollow structure and by conducting wire with controller (4), and then powers for controller (4).

10. rivers and canals road as claimed in claim 6 water level, Water flow detector, which is characterized in that set on the fixed frame (10) There is solar charging electrical component, and the fixed frame (10) is hollow structure, the solar charging electrical component includes solar panels (8) With solar energy converting unit, the solar panels (8) are mounted on the top of fixed frame (10), the solar energy converting unit setting It connect in fixed frame (10) hollow structure and by conducting wire with controller (4), and then powers for controller (4).