Portable ultrasonic open channel water level automatic tracking flow measuring device

Abstract

The utility model discloses a portable ultrasonic wave open channel water level automatic tracking flow measuring device which comprises a flow measuring device body, a guide rail, a steering engine and a measuring rod, the guide rail is installed in the flow measuring device body, a sliding block is arranged on the guide rail, the upper surface of the sliding block is fixedly connected with a base, a square rod is fixedly installed on the upper end face of the base, and the square rod is fixedly connected with the steering engine. The outer wall of the base is sleeved with a sleeve, the outer wall of the square rod is sleeved with a square groove sleeve, the upper end of the square groove sleeve is fixedly provided with a steering engine, the upper end of the steering engine is provided with a measuring rod, the outer wall of the side of the guide rail is fixedly provided with a limiting frame, and the upper surface of the end of the limiting frame is fixedly connected with a positioning plate. And a limiting mechanism is mounted on the inner wall of the positioning plate. According to the portable ultrasonic open channel water level automatic tracking flow measuring device, the measuring rod is convenient to disassemble and store, so that the portability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic open channel flow measuring devices, in particular to a portable ultrasonic open channel water level automatic tracking and flow measuring device. Background Art

[0002] Open channel is a common water flow conveying channel, which is commonly seen in agricultural irrigation and urban drainage. The portable ultrasonic open channel water level automatic tracking and flow measuring device is a device for measuring the open channel water level and flow. It has the advantages of high precision, easy use and easy maintenance. Therefore, the portable ultrasonic open channel water level automatic tracking and flow measuring device is widely used in various open channel flow measurement scenarios.

[0003] However, the existing portable ultrasonic open channel water level automatic tracking and flow measurement device has the following problems when used:

[0004] For example, a portable ultrasonic open channel water level automatic tracking and flow measurement device with a publication number of CN211292956U and an authorization announcement date of 20200818. Although the device can automatically track and measure the water level in the open channel, the measuring rod on the device is in the shape of a long strip. Therefore, in order to facilitate the carrying of the device and avoid damage to the measuring rod, the device needs to be easy to disassemble the measuring rod for storage. However, the existing device is not convenient for disassembling the measuring rod for storage, which leads to insufficient portability of the device.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original portable ultrasonic open channel water level automatic tracking and flow measurement device. Utility Model Content

[0006] The purpose of the utility model is to provide a portable ultrasonic open channel water level automatic tracking and flow measuring device to solve the problem that the existing portable ultrasonic open channel water level automatic tracking and flow measuring device is not convenient to disassemble the measuring rod for storage, resulting in insufficient portability of the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable ultrasonic open channel water level automatic tracking and flow measuring device, comprising a flow measuring device body, a guide rail, a steering gear and a measuring rod, a guide rail is installed inside the flow measuring device body, and a slider is arranged on the guide rail, the upper surface of the slider is fixedly connected with a base, and a square rod is fixedly installed on the upper end face of the base, and the outer wall of the base is sleeved with a sleeve, and the outer wall of the square rod is sleeved with a square groove sleeve, the upper end of the square groove sleeve is fixedly provided with a steering gear, and the upper end of the steering gear is installed with a measuring rod, a limit frame is fixedly provided on the side outer wall of the guide rail, and the upper surface of the end of the limit frame is fixedly connected with a positioning plate, and a limiting mechanism is installed on the inner wall of the positioning plate.

[0008] Preferably, the base and the sleeve are threadedly connected, and the sleeve and the slider are in close contact.

[0009] Preferably, the square rod and the square groove sleeve form a sliding structure, and the square groove sleeve and the sleeve are threadedly arranged, and the square groove sleeve and the base are fitted together.

[0010] Preferably, the limit frame is symmetrically distributed about the longitudinal center axis of the guide rail, and the limit frame and the measuring rod are closely connected.

[0011] Preferably, the limiting mechanism comprises a positioning knob, a clamping block and a clamping plate, and the positioning knob is movably mounted on the inner wall of the positioning plate, and the end of the positioning knob is movably connected to the clamping block.

[0012] Preferably, the positioning knob and the positioning plate are threadedly connected, and the positioning knob and the clamping block form a rotating structure, and the clamping block and the measuring rod are fitted together, and the cross-sectional shape of the clamping block is set to a right-angled trapezoidal shape.

[0013] Preferably, a clamping plate is fixedly connected to the lower surface of the clamping block, and the clamping plate and the limiting frame are slidably connected.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the portable ultrasonic open channel water level automatic tracking and flow measuring device is easy to disassemble the measuring rod for storage, thereby enhancing the portability of the device;

[0015] By rotating the sleeve, the sleeve is separated from the base, and then by moving the measuring rod, the square groove sleeve is separated from the square rod. Then by moving the measuring rod, the measuring rod is inserted into the positioning frame. Then, by turning the positioning knob, the block moves and fits the measuring rod, thereby fixing the measuring rod on the positioning frame, and then completing the disassembly and storage of the measuring rod. Therefore, the device is easy to disassemble the measuring rod for storage, thereby enhancing the portability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when the measuring rod is stored;

[0018] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the side section structure of the limiting mechanism of the utility model in working state;

[0020] Figure 5 It is a partial side view structural diagram of the working state of the card block of the utility model;

[0021] Figure 6 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. flow measuring device body; 2. guide rail; 3. slider; 4. base; 5. square rod; 6. sleeve; 7. square groove sleeve; 8. servo; 9. measuring rod; 10. limit frame; 11. positioning plate; 12. limit mechanism; 1201. positioning knob; 1202. clamping block; 1203. clamping plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-6 The utility model provides a technical solution: a portable ultrasonic open channel water level automatic tracking flow measuring device, including a flow measuring device body 1, a guide rail 2, a slider 3, a base 4, a square rod 5, a sleeve 6, a square groove sleeve 7, a steering gear 8, a measuring rod 9, a limit frame 10, a positioning plate 11, a limit mechanism 12, a positioning knob 1201, a block 1202 and a card plate 1203, the flow measuring device body 1 is installed with a guide rail 2, and the guide rail 2 is provided with a slider 3, the slider 3 The upper surface of the guide rail 2 is fixedly connected to a base 4, and a square rod 5 is fixedly installed on the upper end surface of the base 4, and the outer wall of the base 4 is sleeved with a sleeve 6, and the outer wall of the square rod 5 is sleeved with a square groove sleeve 7, a steering gear 8 is fixedly installed on the upper end of the square groove sleeve 7, and a measuring rod 9 is installed on the upper end of the steering gear 8, a limit frame 10 is fixedly provided on the side outer wall of the guide rail 2, and a positioning plate 11 is fixedly connected to the upper surface of the end of the limit frame 10, and a limiting mechanism 12 is installed on the inner wall of the positioning plate 11.

[0025] The base 4 and the sleeve 6 are threadedly connected, and the sleeve 6 and the slider 3 are fitted together, so that the user can rotate the sleeve 6 to move the sleeve 6 away from the base 4 and the slider 3, thereby facilitating the user to disassemble the measuring rod 9.

[0026] The square rod 5 and the square groove sleeve 7 form a sliding structure, and the square groove sleeve 7 and the sleeve 6 are threaded, and the square groove sleeve 7 and the base 4 are fitted together, so that the user can rotate the sleeve 6 to move the sleeve 6 along the square groove sleeve 7 away from the base 4, thereby facilitating the user to move the measuring rod 9 to disassemble the measuring rod 9, and as the measuring rod 9 moves, the measuring rod 9 drives the square groove sleeve 7 to slide relative to the square rod 5 and disengage from the base 4.

[0027] The limit frames 10 are symmetrically distributed about the longitudinal center axis of the guide rail 2 , and the limit frames 10 and the measuring rod 9 are closely connected, so that the stability of the measuring rod 9 when it is stored can be improved by the symmetrically distributed limit frames 10 .

[0028] The limiting mechanism 12 includes a positioning knob 1201, a block 1202 and a plate 1203, and the positioning knob 1201 is movably mounted on the inner wall of the positioning plate 11, and the end of the positioning knob 1201 is movably connected to the block 1202, so that the measuring rod 9 can be fixed on the limiting frame 10 through the limiting mechanism 12, thereby improving the stability of the measuring rod 9 when it is stored.

[0029] The positioning knob 1201 is threadedly connected to the positioning plate 11, and the positioning knob 1201 and the block 1202 form a rotating structure, and the block 1202 is fitted with the measuring rod 9, and the positive cross-sectional shape of the block 1202 is set to a right-angled trapezoidal shape, which is convenient for the user to rotate the positioning knob 1201 to move the positioning knob 1201 relative to the positioning plate 11, thereby driving the block 1202 to move so that the block 1202 fits the measuring rod 9, thereby completing the limiting of the measuring rod 9.

[0030] The lower surface of the block 1202 is fixedly connected with a card plate 1203, and the card plate 1203 is slidably connected to the limit frame 10, so that when the block 1202 moves, the block 1202 drives the card plate 1203 to move relative to the limit frame 10, thereby making the block 1202 move stably.

[0031] Working principle: When using the portable ultrasonic open channel water level automatic tracking and flow measurement device, first Figure 1-6 As shown, the user puts the flow measuring device body 1 into the open channel for use. When the user needs to carry the device, the user takes out the flow measuring device body 1, and then the user rotates the sleeve 6. Next, the sleeve 6 moves up relative to the square groove sleeve 7, and as the user continues to rotate the sleeve 6, the sleeve 6 eventually separates from the base 4. Then the user moves the measuring rod 9 so that the measuring rod 9 is away from the device. As the measuring rod 9 moves, the measuring rod 9 drives the steering gear 8 to separate the square groove sleeve 7 from the square rod 5, thereby completing the disassembly of the measuring rod 9. Then the user moves the measuring rod 9 so that the measuring rod 9 is inserted into the limit The user rotates the positioning knob 1201, and then the positioning knob 1201 moves relative to the positioning plate 11, and then the positioning knob 1201 pushes the block 1202 to move toward the measuring rod 9, and as the user continues to rotate the positioning knob 1201, the block 1202 presses the measuring rod 9 against the limiting frame 10, and the remaining limiting mechanisms 12 are operated in the same way, so that the measuring rod 9 is stably fixed on the limiting frame 10, and the storage of the measuring rod 9 is completed. Therefore, the device is easy to disassemble the measuring rod 9 for storage, thereby enhancing the portability of the device.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable ultrasonic open channel water level automatic tracking and flow measuring device, comprising a flow measuring device body (1), a guide rail (2), a steering gear (8) and a measuring rod (9), characterized in that: A guide rail (2) is installed inside the flow measuring device body (1), and a slider (3) is arranged on the guide rail (2); the upper surface of the slider (3) is fixedly connected to a base (4), and a square rod (5) is fixedly installed on the upper end surface of the base (4); the outer wall of the base (4) is sleeved with a sleeve (6), and the outer wall of the square rod (5) is sleeved with a square groove sleeve (7); a steering gear (8) is fixedly arranged on the upper end of the square groove sleeve (7), and a measuring rod (9) is installed on the upper end of the steering gear (8); a limiting frame (10) is fixedly arranged on the side outer wall of the guide rail (2), and a positioning plate (11) is fixedly connected to the upper surface of the end of the limiting frame (10), and a limiting mechanism (12) is installed on the inner wall of the positioning plate (11).

2. A portable ultrasonic open channel water level automatic tracking and flow measuring device according to claim 1, characterized in that: The base (4) and the sleeve (6) are threadedly connected, and the sleeve (6) and the slider (3) are in close contact with each other.

3. A portable ultrasonic open channel water level automatic tracking and flow measuring device according to claim 1, characterized in that: The square rod (5) and the square groove sleeve (7) form a sliding structure, the square groove sleeve (7) and the sleeve (6) are threadedly arranged, and the square groove sleeve (7) and the base (4) are fitted together.

4. A portable ultrasonic open channel water level automatic tracking and flow measuring device according to claim 1, characterized in that: The limiting frame (10) is symmetrically distributed about the longitudinal center axis of the guide rail (2), and the limiting frame (10) and the measuring rod (9) are closely connected.

5. A portable ultrasonic open channel water level automatic tracking and flow measuring device according to claim 1, characterized in that: The limiting mechanism (12) comprises a positioning knob (1201), a clamping block (1202) and a clamping plate (1203), wherein the positioning knob (1201) is movably mounted on the inner wall of the positioning plate (11), and the end of the positioning knob (1201) is movably connected to the clamping block (1202).

6. A portable ultrasonic open channel water level automatic tracking and flow measuring device according to claim 5, characterized in that: The positioning knob (1201) and the positioning plate (11) are threadedly connected, and the positioning knob (1201) and the clamping block (1202) form a rotating structure, and the clamping block (1202) and the measuring rod (9) are fitted together, and the cross-sectional shape of the clamping block (1202) is set to a right-angled trapezoidal shape.

7. A portable ultrasonic open channel water level automatic tracking and flow measuring device according to claim 5, characterized in that: A clamping plate (1203) is fixedly connected to the lower surface of the clamping block (1202), and the clamping plate (1203) and the limiting frame (10) are slidably connected.

Images