Double-track travelling type water flow detection equipment

Abstract

The utility model discloses a double-rail traveling type water flow detection device which comprises a stand column and a rail pressing unit. The number of the stand columns is two, rails which are symmetrically distributed are arranged between the two stand columns, a trolley is connected between the two rails in a sliding mode, the left end and the right end of the trolley are rotationally connected with axles through bearings, upper rail wheels are arranged at the front ends and the rear ends of the axles, and the upper rail wheels are connected with the vertically-corresponding rails in a sliding mode. A liquid level sensor is arranged on the right side of the lower end of the trolley, and a radar flow velocity meter is arranged on the left side of the lower end of the trolley; the rail pressing unit comprises a U-shaped frame, a supporting shaft and a lower rail wheel, the upper end of the U-shaped frame is rotationally connected with the axle on the right side, the double-rail traveling type water flow detection equipment is wide in detection range, the rail wheels of the upper part and the lower part can clamp a rail, then the trolley can be effectively prevented from falling, the slipping phenomenon can be avoided, and the traveling capacity is high.

Description

Technical Field

[0001] The utility model relates to the technical field of water flow detection equipment, in particular to a double-track vehicle-type water flow detection equipment. Background Art

[0002] Water flow detection equipment plays an increasingly important role in modern society, providing strong technical support for ensuring people's production and life. Existing water flow detection equipment generally consists of a frame and a sensor. The frame fixes the sensor above the river surface. It is generally fixed-point monitoring with a small detection range and poor detection accuracy. Double-track vehicle-type water flow detection equipment is installed on wider rivers. In the existing double-track vehicle-type water flow detection equipment, the detection unit can use track wheels to walk on two steel ropes. The track wheels are generally placed on the steel rope track only by gravity, so the contact pressure is small, and it is generally driven by the rotation of the two track wheels. Slipping is prone to occur during walking, which affects subsequent detection and the use effect is general. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a double-track vehicle-type water flow detection equipment with a wide detection range. The track wheels on the upper and lower parts can clamp the tracks, thereby effectively preventing the trolley from falling and avoiding slipping. The walking ability is strong and the problems in the background technology can be effectively solved.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-track vehicle-type water flow detection device, comprising a column and a rail pressing unit;

[0005] Columns: There are two columns, with symmetrically distributed tracks between the two columns, a trolley is slidably connected between the two tracks, the left and right ends of the trolley are rotatably connected to the axle through bearings, the front and rear ends of the axle are provided with upper track wheels, and the upper track wheels are slidably connected to the vertical corresponding tracks, a liquid level sensor is provided on the right side of the lower end of the trolley, a radar flow meter is provided on the left side of the lower end of the trolley, and a battery is provided in the middle of the trolley;

[0006] Rail pressing unit: It includes a U-shaped frame, a support shaft and a lower rail wheel. The upper end of the U-shaped frame is rotatably connected to the axle on the right side. The middle part of the U-shaped frame is rotatably connected to the support shaft through a bearing. The front and rear ends of the support shaft are both provided with lower rail wheels, and the lower rail wheels are both slidably connected to the vertical corresponding rails.

[0007] Among them: it also includes a controller, which is arranged at the left end of the inside of the trolley. The output ends of the radar flow meter, the liquid level sensor and the battery are electrically connected to the input end of the controller. The trolley can walk on the river surface and perform multi-point detection, which greatly improves the comprehensiveness and accuracy of water flow detection. The track wheels in the upper and lower parts can clamp the track, thereby effectively preventing the trolley from falling. At the same time, the driving unit can drive all the track wheels to rotate to achieve walking. The trolley has strong walking ability, can avoid slipping, and has a good use effect.

[0008] Furthermore, the rail pressing unit also includes a spring sheet, which is respectively arranged in the middle of the front and rear sides of the trolley, and the left ends of the spring sheets are arranged in cooperation with the U-shaped frame to provide an upward force to the U-shaped frame.

[0009] Furthermore, a wireless data transmitter is provided at the right end inside the trolley, and the wireless data transmitter is bidirectionally electrically connected to the controller to facilitate wireless transmission of data.

[0010] Furthermore, the rear side wall of the trolley is rotatably connected to two worms via bearings, and a worm wheel is provided at the rear end of the outer arc surface of the axle. The worms are meshed and connected with the vertically corresponding worm wheels to facilitate the driving and self-locking of the axle.

[0011] Furthermore, it also includes a connecting shaft, which is arranged between the two worm gears to facilitate the synchronous driving of the upper track wheel.

[0012] Furthermore, a stepper motor is provided on the left side of the rear side wall of the trolley, and the output shaft of the stepper motor is fixedly connected to the worm gear on the left side, providing power for the rotation of the track wheel.

[0013] Furthermore, gears are provided on the outer arc surfaces of the lower rail wheel and the upper rail wheel on the right side, and two gears adjacent to each other in the transverse direction are meshed and connected to facilitate driving the rotation of the lower rail wheel.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the double-track vehicle-type water flow detection equipment has the following advantages:

[0015] 1. When in use, install the columns on both sides of the river bank. The spring sheet provides an upward force to the U-shaped frame. The U-shaped frame drives the lower track wheel to be in close contact with the track. The force is mutual, and the upper track wheel will also be in close contact with the track. When in use, the controller controls the stepper motor to work, and the output shaft of the stepper motor drives the worm on the left to rotate. The worm on the left drives the worm on the right to rotate synchronously through the connecting shaft. The worm drives the axle to rotate through the worm gear, and the axle drives the upper track wheel to rotate. The upper track wheel on the right drives the lower track wheel to rotate in the opposite direction through two gears. Both the lower track wheel and the upper track wheel are in contact with the track, and then the lower track wheel and the upper track wheel drive the trolley to walk on the track through the axle. The upper and lower track wheels can clamp the track, which can effectively prevent the trolley from falling. At the same time, the drive unit can drive all the track wheels to rotate to achieve walking. It has strong walking ability, can avoid slipping, and has a good use effect.

[0016] 2. The trolley moves on the track, driving the radar flow meter and liquid level sensor to move on the water surface. The radar flow meter and liquid level sensor perform multi-point detection above the river surface. The radar flow meter and liquid level sensor convert the detection data into electrical signals and transmit them to the controller. The controller transmits them to the background server through the wireless data transmitter and the transmission system. The background server calculates the flow velocity, flow rate, area and other data of each small section. After all the vertical line measurements are completed, the flow area, average flow velocity, flow rate and other data of the large section are automatically calculated, and finally uploaded to the platform for users to analyze, view and download. It can walk on the river surface and perform multi-point detection, which greatly improves the comprehensiveness and accuracy of water flow detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic cross-sectional structural diagram of the utility model vehicle.

[0019] In the figure: 1 column, 2 track, 3 trolley, 4 axle, 5 upper track wheel, 6 track pressing unit, 61 U-frame, 62 support shaft, 63 lower track wheel, 64 spring sheet, 7 liquid level sensor, 8 radar flow meter, 9 controller, 10 battery, 11 wireless data transmitter, 12 worm, 13 worm wheel, 14 connecting shaft, 15 stepping motor, 16 gear. DETAILED DESCRIPTION

[0020] 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2 ,This embodiment provides a technical solution: a double-track vehicle-type water flow detection device, including a column 1 and a rail pressing unit 6;

[0022] Column 1: There are two of them. Column 1 is installed on both sides of the river bank. A symmetrically distributed track 2 is arranged between the two columns 1. A trolley 3 is slidably connected between the two tracks 2. The left and right ends of the trolley 3 are rotatably connected with an axle 4 through a bearing. The front and rear ends of the axle 4 are provided with upper track wheels 5. The axle 4 drives the upper track wheels 5 to rotate. The upper track wheels 5 are slidably connected with the vertically corresponding tracks 2. The force is mutual, and then the upper track wheels 5 will also be in close contact with the track 2. A liquid level sensor 7 is arranged on the right side of the lower end of the trolley 3, and a radar flow meter 8 is arranged on the left side of the lower end of the trolley 3. The trolley 3 walks on the track 2, driving the radar flow meter 8 and the liquid level sensor 7 to move from the water surface. The radar flow meter 8 and the liquid level sensor 7 are on the river surface. A multi-point detection is performed above the trolley 3. A battery 10 is provided in the middle of the trolley 3. The battery 10 provides electrical energy for the operation of other electrical components. The rear side wall of the trolley 3 is rotatably connected to two worms 12 through bearings. A worm wheel 13 is provided at the rear end of the outer arc surface of the axle 4. The worms 12 are meshed and connected with the vertically corresponding worm wheels 13. A connecting shaft 14 is also included. The connecting shaft 14 is arranged between the two worms 12. The worm 12 on the left side drives the worm 12 on the right side to rotate synchronously through the connecting shaft 14. The worm 12 drives the axle 4 to rotate through the worm wheel 13. A stepper motor 15 is provided on the left side of the rear side wall of the trolley 3. The output shaft of the stepper motor 15 is fixedly connected to the worm 12 on the left side. The output shaft of the stepper motor 15 drives the worm 12 on the left side to rotate;

[0023] The rail pressing unit 6 includes a U-shaped frame 61, a support shaft 62 and a lower rail wheel 63. The upper end of the U-shaped frame 61 is rotatably connected to the axle 4 on the right side. The middle part of the U-shaped frame 61 is rotatably connected to the support shaft 62 through a bearing. The front and rear ends of the support shaft 62 are provided with lower rail wheels 63. The lower rail wheels 63 are slidably connected to the vertically corresponding rails 2. The U-shaped frame 61 drives the lower rail wheels 63 to be in close contact with the rails 2 through the support shaft 62. The rail pressing unit 6 also includes a spring sheet 64, which is respectively arranged on the front and rear sides of the trolley 3. In the middle of the surface, the left end of the spring sheet 64 is matched with the U-shaped frame 61, and the spring sheet 64 provides an upward force to the U-shaped frame 61. The outer arc surface of the lower track wheel 63 and the upper track wheel 5 on the right side are both provided with gears 16. The two gears 16 adjacent to each other in the horizontal direction are meshed and connected. The upper track wheel 5 on the right side drives the lower track wheel 63 to rotate in the opposite direction through the two gears 16. The lower track wheel 63 and the upper track wheel 5 are both in contact with the track 2, and then the lower track wheel 63 and the upper track wheel 5 drive the trolley 3 to walk on the track 2 through the axle 4;

[0024] Wherein: it also includes a controller 9, which is arranged at the left end inside the trolley 3, and the output ends of the radar flow meter 8, the liquid level sensor 7 and the battery 10 are electrically connected to the input end of the controller 9. A wireless data transmitter 11 is arranged at the right end inside the trolley 3, and the wireless data transmitter 11 is bidirectionally electrically connected to the controller 9. The controller 9 controls the operation of the stepper motor 15, and the radar flow meter 8 and the liquid level sensor 7 convert the detection data into electrical signals and transmit them to the controller 9. The controller 9 transmits the data to the background server through the wireless data transmitter 11 and the transmission system. The background server calculates the flow velocity, flow rate, area and other data of each small section. After all the vertical line measurements are completed, the flow area, average flow velocity, flow rate and other data of the large section are automatically calculated, and finally uploaded to the platform for users to analyze, view and download.

[0025] The working principle of a double-track vehicle-type water flow detection device provided by the utility model is as follows: when in use, the column 1 is installed on both sides of the river bank, the spring sheet 64 provides an upward force to the U-shaped frame 61, and the U-shaped frame 61 drives the lower track wheel 63 to be in close contact with the track 2 through the support shaft 62. The force effect is mutual, and then the upper track wheel 5 will also be in close contact with the track 2. When in use, the controller 9 controls the stepper motor 15 to work, and the output shaft of the stepper motor 15 drives the worm 12 on the left to rotate, and the worm 12 on the left drives the worm 12 on the right to rotate synchronously through the connecting shaft 14, and the worm 12 drives the axle 4 to rotate through the worm wheel 13, and the axle 4 drives the upper track wheel 5 to rotate, and the upper track wheel 5 on the right drives the lower track wheel 63 to rotate through two gears 16. The vehicle 3 moves on the track 2 and the radar current meter 8 and the liquid level sensor 7 move from the water surface. The radar current meter 8 and the liquid level sensor 7 perform multi-point detection above the river surface. The radar current meter 8 and the liquid level sensor 7 convert the detection data into electrical signals and transmit them to the controller 9. The controller 9 transmits the data to the background server through the wireless data transmitter 11 and the transmission system. The background server calculates the flow velocity, flow rate, area and other data of each small section. After all the vertical line measurements are completed, the flow area, average flow velocity, flow rate and other data of the large section are automatically calculated, and finally uploaded to the platform for users to analyze, view and download.

[0026] It is worth noting that the stepper motor 15, wireless data transmitter 11, radar flow meter 8, liquid level sensor 7, controller 9 and battery 10 disclosed in the above embodiments can be freely configured according to the actual application scenario. The stepper motor 15 can use a stepper motor of model 86HS35, the wireless data transmitter 11 can use a model H7118, the radar flow meter 8 can use a radar flow meter of model AN-HWRF20, the liquid level sensor 7 can use a liquid level sensor of model MI K-MP-B, and the core chip of the controller 9 can use a single-chip microcomputer of model STM32H743. The controller 9 controls the operation of the stepper motor 15, the wireless data transmitter 11, the radar flow meter 8 and the liquid level sensor 7 using methods commonly used in the prior art.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A double-track vehicle-type water flow detection device, characterized in that: It comprises a column (1) and a rail pressing unit (6); There are two upright posts (1), two upright posts (1) are provided with symmetrically distributed tracks (2), a trolley (3) is slidably connected between the two tracks (2), the left and right ends of the trolley (3) are rotatably connected to axles (4) through bearings, upper track wheels (5) are provided at the front and rear ends of the axles (4), and the upper track wheels (5) are slidably connected to the vertically corresponding tracks (2), a liquid level sensor (7) is provided on the right side of the lower end of the trolley (3), a radar flow meter (8) is provided on the left side of the lower end of the trolley (3), and a storage battery (10) is provided in the middle of the trolley (3); The rail pressing unit (6) comprises a U-shaped frame (61), a support shaft (62) and a lower rail wheel (63), wherein the upper end of the U-shaped frame (61) is rotatably connected to the axle (4) on the right side, the middle part of the U-shaped frame (61) is rotatably connected to the support shaft (62) via a bearing, and the lower rail wheels (63) are provided at both the front and rear ends of the support shaft (62), and the lower rail wheels (63) are slidably connected to the vertically corresponding rails (2); The invention also includes a controller (9), which is arranged at the left end inside the trolley (3), and the output ends of the radar flow meter (8), the liquid level sensor (7) and the battery (10) are all electrically connected to the input end of the controller (9).

2. A double-track vehicle-type water flow detection device according to claim 1, characterized in that: The rail pressing unit (6) further comprises a spring sheet (64), which is respectively arranged at the middle of the front and rear sides of the trolley (3), and the left end of the spring sheet (64) is arranged in cooperation with the U-shaped frame (61).

3. The double-track vehicle-type water flow detection device according to claim 1, characterized in that: A wireless data transmitter (11) is provided at the right end inside the trolley (3), and the wireless data transmitter (11) is bidirectionally electrically connected to the controller (9).

4. The double-track vehicle-type water flow detection device according to claim 1, characterized in that: The rear side wall of the trolley (3) is rotatably connected to two worms (12) via a bearing, and a worm wheel (13) is provided at the rear end of the outer arc surface of the axle (4), and the worms (12) are meshedly connected with the vertically corresponding worm wheels (13).

5. A double-track vehicle-type water flow detection device according to claim 4, characterized in that: It also comprises a connecting shaft (14), wherein the connecting shaft (14) is arranged between the two worm gears (12).

6. The double-track vehicle-type water flow detection device according to claim 4, characterized in that: A stepper motor (15) is provided on the left side of the rear side wall of the trolley (3), and the output shaft of the stepper motor (15) is fixedly connected to the worm (12) on the left side.

7. The double-track vehicle-type water flow detection device according to claim 1, characterized in that: Gears (16) are provided on the outer arc surfaces of the lower rail wheel (63) and the upper rail wheel (5) on the right side, and two gears (16) adjacent to each other in the transverse direction are meshed and connected.

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