Water level measuring device for agricultural water conservancy project detection

Abstract

The utility model discloses a water level measuring device for agricultural hydraulic engineering detection, which comprises a U-shaped box, a square hole is arranged at the center of the top of the U-shaped box, two groups of turntables capable of rotating are arranged in the U-shaped box, gear rings are fixedly connected to two ends of the outer wall of each turntable, and spring cylinders are fixedly connected to the centers of two sides of the inner wall of a sliding frame. When the water level measuring device is used, the whole water level measuring device is firstly fixed on a stable ship body, and then the gradienter is used for detecting whether the whole water level measuring device is inclined or not, so that a worker can conveniently adjust the measuring device and measured data; meanwhile, the main vertical rod and the auxiliary vertical rod are limited by the limiting frame and the square hole in the vertical moving process, so that the main vertical rod and the auxiliary vertical rod stretching into the water bottom to measure the water level cannot incline or violently shake, the authenticity of the water level measurement result is improved, and meanwhile the progress of the water level measurement work is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water level measuring device for detecting agricultural water conservancy projects. Background Art

[0002] Agricultural water conservancy projects mainly include irrigation, drainage, flood control and other measures, aiming to ensure the normal growth and development of crops. In terms of irrigation technology, it covers a variety of irrigation methods such as sprinkler irrigation, drip irrigation, and micro-irrigation to meet the needs of different crops and farmland. Drainage technology involves open ditch drainage, concealed pipe drainage, soil improvement and other measures to cope with the soil conditions and climate characteristics of different regions.

[0003] The existing water level measuring device does not have the purpose of being convenient to use, which makes it extremely inconvenient for people to operate on site. Based on these problems, Chinese patent CN213180205U discloses a water level measuring device for water conservancy project measurement. People can carry the device to the measurement site through a handle, fill the airbag with air through the inflation hole, and put the device on the water surface at the measurement site. The airbag floats the entire device on the water surface. The cooperation of the airbag and the counterweight block can make the device float more stably. The servo motor is turned on by an external controller, and the servo motor drives the second rotating rod to rotate, and the second rotating rod drives the winding roller to rotate. The winding roller rotates through the first rotating rod, and the winding roller winds up the scale soft ruler. The winding roller puts down the lead block through the scale soft ruler. People can see the scale on the scale soft ruler through the observation port to measure the water level, thereby achieving the purpose of being convenient to use and solving the problem that the existing water level measuring device does not have the purpose of being convenient to use, which makes it extremely inconvenient for people to operate on site.

[0004] With the rapid flow of water, the tape measure placed in the water is prone to tilt and shake violently, which not only affects the authenticity of the water level measurement results, but also hinders the normal progress of the water level measurement work. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A water level measuring device for detecting agricultural water conservancy projects comprises a U-shaped box, a square hole is opened at the center of the top of the U-shaped box, two groups of rotatable turntables are installed inside the U-shaped box, both ends of the outer wall of the turntable are fixedly connected with gear rings, a limit frame is fixedly connected at the center of the top of the U-shaped box, a main vertical pole is slidably connected inside the limit frame, a storage box is fixedly connected to the rear end of the top of the U-shaped box, multiple groups of secondary vertical poles are placed inside the storage box, the bottom of the secondary vertical poles are fixedly connected with sliders, and a sleeve is passed through the center of the bottom of the slider. A sliding frame passes through the center of the top of the main pole and the auxiliary pole, a spring tube is fixedly connected to the center of both sides of the inner wall of the sliding frame, a return spring is sleeved on the inner wall of the spring tube, a pull rod is sleeved on the inner wall of the return spring, and an insertion shaft is fixedly connected to the top of the pull rod, a ruler is fixedly connected to the center of the outer wall of both sides of the main pole and the auxiliary pole, and the opposite side of the ruler can slide along the inner wall of the limit frame, and gear bars are fixedly connected to both ends of the outer wall of both sides of the main pole and the auxiliary pole, and the tooth grooves of the gear bar can engage with the protrusions on the outer wall of the gear ring.

[0008] As a further description of the above technical solution:

[0009] The front end of the inner wall of the U-shaped box is fixedly connected to a front plate, a first shaft rod passes through one end of the front plate, and a second shaft rod passes through the other end of the front plate. The front end of the first shaft rod is fixedly connected to a first gear, and the front end of the second shaft rod is fixedly connected to a second gear, and the protrusion on the outer wall of the first gear is meshed with the tooth groove on the outer wall of the second gear.

[0010] As a further description of the above technical solution:

[0011] An L-shaped plate is fixedly connected to one side of the front end of the U-shaped box, a forward and reverse motor is fixedly connected to the front end of the L-shaped plate, the movable end of the forward and reverse motor is rotationally connected to the center of the front end of the second gear, the rear end of the inner wall of the U-shaped box is fixedly connected to a back plate, and the rear ends of the outer walls of the first shaft rod and the second shaft rod both pass through both ends of the back plate.

[0012] As a further description of the above technical solution:

[0013] The centers of the outer walls of the first shaft rod and the second shaft rod are fixedly connected to the inner wall of the turntable, and a hollow bottom frame is fixedly connected to the bottom of the U-shaped box.

[0014] As a further description of the above technical solution:

[0015] The motor body is penetrated on both sides of the front end of the hollow bottom frame, and the movable ends of the motor body are rotatably connected to square tubes, and both ends of the outer wall of each side of the square tube are fixedly connected to threaded rods, and the bottom end of the outer wall of the threaded rod is plugged with a bottom plate, and the top end of the outer wall of the threaded rod is threadedly connected with a nut, and a cleaning brush is fixedly connected at the center of the top of the bottom plate.

[0016] As a further description of the above technical solution:

[0017] A top cover is sleeved on the top of the inner wall of the storage box, a push frame is slidably connected to the top and bottom of one side of the inner wall of the storage box, a slide rod is fixedly connected to the center of both sides of the inner wall of the push frame, one end of the outer wall of the slide rod passes through the center of one side of the inner wall of the storage box, and the other end of the outer wall of the slide rod is sleeved with a spring body.

[0018] As a further description of the above technical solution:

[0019] A mounting plate is fixedly connected to the bottom end of the outer wall of one side of the U-shaped box, and a level is fixedly connected to the top end of the outer wall of one side of the U-shaped box.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] (1) First, fix the entire water level measuring device on a stable hull, and then use a level to detect whether the entire device is tilted, so that the staff can adjust the measuring device and the measurement data. Since the main pole and the auxiliary pole are harder than the scale ruler, and the main pole and the auxiliary pole are restricted by the limit frame and the square hole during their up and down movement, the main pole and the auxiliary pole that are extended into the water to measure the water level will not tilt or shake violently, which not only improves the authenticity of the water level measurement results, but also speeds up the progress of the water level measurement work.

[0022] (2) By setting a connection structure between the gear bar and the gear ring, the rotating gear ring can drive the main vertical rod and the secondary vertical rod on the gear bar to move up and down, and the motor body can drive the cleaning brush installed on the outer wall of the square tube to rotate together. The rotating cleaning brush can remove the water plants, garbage or silt attached to the surface of the gear bar during the upward movement of the main vertical rod and the secondary vertical rod.

[0023] (3) By providing a connection structure between the threaded rod and the nut, the bottom plate can be fixed on the outer wall of the square tube. By providing a simple connection method between the threaded rod, the bottom plate and the nut, the disassembly and assembly steps of the cleaning brush are made more convenient and quick.

[0024] (4) The size of the main pole is the same as that of the auxiliary pole. The slider at the bottom of the auxiliary pole can be connected with the top of the inner wall of the sliding frame at the top of the main pole or other auxiliary poles. Therefore, the main pole can be stacked with multiple groups of auxiliary poles to increase the measuring length. The top of the outer wall of the plug shaft can be inserted into the sleeve to fix the slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0026] Figure 2This is the second structural diagram of the utility model;

[0027] Figure 3 It is a front view of the utility model;

[0028] Figure 4 It is a front cross-sectional view of the utility model;

[0029] Figure 5 It is a rear cross-sectional view of the utility model;

[0030] Figure 6 For this utility model Figure 4 A partial enlarged view of the middle A area;

[0031] Figure 7 For this utility model Figure 5 A partial enlarged view of the middle B area;

[0032] Figure 8 For this utility model Figure 5 A partial enlarged view of the middle C area;

[0033] Fig. 9 For this utility model Figure 1 A partial enlarged view of area D in the middle.

[0034] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0035] 1. U-shaped box; 2. Square hole; 3. Front plate; 4. First shaft rod; 5. Second shaft rod; 6. First gear; 7. Second gear; 8. Forward and reverse motor; 9. Back plate; 10. Turntable; 11. Gear ring; 12. Hollow bottom frame; 13. Motor body; 14. Square tube; 15. Threaded rod; 16. Bottom plate; 17. Nut; 18. Cleaning brush; 19. Limit frame; 20. Main vertical pole; 21. Storage box; 22. Top cover; 23. Secondary vertical pole; 24. Slider; 25. Sleeve; 26. Sliding frame; 27. Spring cylinder; 28. Reset spring; 29. ​​Pull rod; 30. Insert shaft; 31. Ruler; 32. Gear bar; 33. Push frame; 34. Sliding rod; 35. Spring body; 36. Mounting plate; 37. Level; 38. L-shaped plate. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0037] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0038] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0039] Reference Figure 1-9 The utility model provides an embodiment: a water level measuring device for detecting agricultural water conservancy projects, comprising a U-shaped box 1, a square hole 2 is opened at the center of the top of the U-shaped box 1, a front plate 3 is fixedly connected to the front end of the inner wall of the U-shaped box 1, the bottom surface of the front plate 3 and the bottom surface of the U-shaped box 1 are arranged on the same horizontal plane, a first shaft rod 4 is penetrated at one end of the front plate 3, and a second shaft rod 5 is penetrated at the other end of the front plate 3, and both ends of the front plate 3 are provided with front and rear through holes, and the front ends of the outer walls of the first shaft rod 4 and the second shaft rod 5 are horizontally penetrated through the through holes at both ends of the front plate 3 and can rotate in the through holes, a first gear 6 is fixedly connected to the front end of the first shaft rod 4, and a second gear 7 is fixedly connected to the front end of the second shaft rod 5, the convex block of the outer wall of the first gear 6 is meshed with the tooth groove of the outer wall of the second gear 7, and the size of the first gear 6 is the same as that of the second gear 7.

[0040] An L-shaped plate 38 is fixedly connected to one side of the front end of the U-shaped box 1, and a forward and reverse motor 8 is fixedly connected to the front end of the L-shaped plate 38. By setting the L-shaped plate 38, the forward and reverse motor 8 can be fixed and supported. The movable end of the forward and reverse motor 8 is rotatably connected to the center of the front end of the second gear 7. When the forward and reverse motor 8 rotates with the second gear 7, the second gear 7 and the first gear 6 will rotate at the same speed in opposite directions. A back plate 9 is fixedly connected to the rear end of the inner wall of the U-shaped box 1. The rear ends of the outer walls of the first shaft rod 4 and the second shaft rod 5 both penetrate the two ends of the back plate 9. Both ends of the back plate 9 are provided with through holes that penetrate front and back. The rear ends of the outer walls of the first shaft rod 4 and the second shaft rod 5 both horizontally penetrate the through holes at both ends of the back plate 9 and can rotate in the through holes. A turntable 10 is fixedly connected to the center of the outer walls of the first shaft rod 4 and the second shaft rod 5. Gear rings 11 are fixedly connected to both ends of the outer wall of the turntable 10. When the second gear 7 and the first gear 6 rotate in opposite directions, the gear rings 11 on the outer walls of the two sets of turntables 10 will also rotate in opposite directions at the same time.

[0041] A hollow bottom frame 12 is fixedly connected to the bottom of the U-shaped box 1. A cavity is opened in the hollow bottom frame 12 and penetrated from top to bottom. A motor body 13 is penetrated on both sides of the front end of the hollow bottom frame 12. The movable end of the motor body 13 extends into the internal cavity of the hollow bottom frame 12. The movable ends of the motor body 13 are rotatably connected to square tubes 14. Both ends of the outer wall of each side of the square tube 14 are fixedly connected to threaded rods 15. The bottom end of the outer wall of the threaded rod 15 is plugged with a bottom plate 16. The top of the outer wall of the threaded rod 15 is threadedly connected with nuts 17. A cleaning brush 18 is fixedly connected at the center of the top of the bottom plate 16. Both ends of the bottom plate 16 are provided with through holes that penetrate up and down. The outer walls of the threaded rods 15 penetrate the through holes at both ends of the bottom plate 16, and the protruding ends are connected to the nuts 17. By setting a connection structure between the threaded rods 15 and the nuts 17, the bottom plate 16 can be fixed to the outer wall of the square tube 14. By setting a simple connection method between the threaded rods 15, the bottom plate 16 and the nuts 17, the disassembly and assembly steps of the cleaning brush 18 are more convenient and quick.

[0042] A limit frame 19 is fixedly connected at the top center of the U-shaped box 1, and a square cavity running through the limit frame 19 is opened up and down. The cavity in the limit frame 19, the square hole 2, the cavity of the U-shaped box 1 and the hollow bottom frame 12 are interconnected. A main vertical pole 20 is slidably connected inside the limit frame 19. The main vertical pole 20 can be vertically inserted from the limit frame 19, then pass through the U-shaped box 1, and finally extend from the bottom end of the hollow bottom frame 12. A storage box 21 is fixedly connected to the top rear end of the U-shaped box 1, and a top cover 22 is sleeved on the top end of the inner wall of the storage box 21.

[0043] There are multiple groups of auxiliary poles 23 placed inside the storage box 21. By setting up the storage box 21, multiple groups of auxiliary poles 23 can be stored. The bottom of the auxiliary poles 23 are fixedly connected with sliders 24, and the center of the bottom of the slider 24 is penetrated by a sleeve 25. The center of the top of the main pole 20 and the auxiliary pole 23 is penetrated by a slide frame 26. The centers of both sides of the inner wall of the slide frame 26 are fixedly connected with spring cylinders 27. The inner wall of the spring cylinder 27 is sleeved with reset springs 28. The inner wall of the reset spring 28 is sleeved with pull rods 29. The top of the pull rod 29 is fixedly connected with an insertion shaft 30. A cavity running through the spring cylinder 27 from top to bottom is opened, and the cavity is a structure with a wide middle and narrow two ends. The reset spring 28 is arranged at the bottom end of the inner cavity of the spring cylinder 27, and the top of the outer wall of the pull rod 29 is arranged inside the reset spring 28. The pull rod 29 The bottom end of the outer wall passes through the bottom end of the internal cavity of the spring tube 27 and extends out, and the top end of the outer wall of the insertion shaft 30 passes through the top end of the internal cavity of the spring tube 27 and extends out. A ruler 31 is fixedly connected to the center of the outer walls on both sides of the main vertical rod 20 and the secondary vertical rod 23. The size of the main vertical rod 20 is the same as the size of the secondary vertical rod 23. The slider 24 at the bottom of the secondary vertical rod 23 can be sleeved with the top of the inner wall of the sliding frame 26 at the top of the main vertical rod 20 or other secondary vertical rods 23. Therefore, the main vertical rod 20 can be stacked with multiple groups of secondary vertical rods 23, thereby increasing the measuring length. The top end of the outer wall of the insertion shaft 30 can be inserted into the sleeve 25, which plays the role of fixing the slider 24. By setting the ruler 31, the water level can be measured, and the opposite side of the ruler 31 can slide against the inner wall of the limit frame 19.

[0044] The two ends of the outer walls of both sides of the main vertical rod 20 and the auxiliary vertical rod 23 are fixedly connected with gear strips 32, and the tooth grooves of the gear strips 32 can mesh with the protrusions on the outer wall of the gear ring 11. By setting a connection structure between the gear strip 32 and the gear ring 11, the rotating gear ring 11 can drive the main vertical rod 20 and the auxiliary vertical rod 23 on the gear strip 32 to move up and down. The rotating cleaning brush 18 can remove the water plants, garbage or silt attached to the surface of the gear strip 32 during the upward movement of the main vertical rod 20 and the auxiliary vertical rod 23. The top and bottom ends of one side of the inner wall of the storage box 21 are slidably connected with a push frame 33, and the centers of the two sides of the inner wall of the push frame 33 are fixedly connected with sliding rods 34. One end of the outer wall of the slide rod 34 passes through the center of one side of the inner wall of the storage box 21, and the other end of the outer wall of the slide rod 34 is sleeved with a spring body 35. The spring body 35 can push the push frame 33 toward the inside of the storage box 21. At this time, the push frame 33 contacts the secondary upright rod 23, and the secondary upright rod 23 can be fixed. The bottom end of the outer wall of one side of the U-shaped box 1 is fixedly connected to a mounting plate 36, and the top end of the outer wall of one side of the U-shaped box 1 is fixedly connected to a spirit level 37. By setting the mounting plate 36, the entire device can be installed on the hull. By setting the spirit level 37, it can be detected whether the entire device is tilted, thereby facilitating the staff to adjust the measuring device and measurement data.

[0045] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A water level measuring device for agricultural water conservancy project detection, comprising a U-shaped box (1), characterized in that: A square hole (2) is provided at the center of the top of the U-shaped box (1), two groups of rotatable turntables (10) are installed inside the U-shaped box (1), both ends of the outer wall of the turntable (10) are fixedly connected with gear rings (11), a limit frame (19) is fixedly connected at the center of the top of the U-shaped box (1), a main vertical pole (20) is slidably connected inside the limit frame (19), a storage box (21) is fixedly connected at the rear end of the top of the U-shaped box (1), a plurality of groups of secondary vertical poles (23) are placed inside the storage box (21), the bottom of the secondary vertical poles (23) are fixedly connected with sliders (24), the bottom center of the sliders (24) are penetrated by sleeves (25), the top centers of the main vertical poles (20) and the secondary vertical poles (23) are fixedly connected with sliders (24), the bottom centers of the sliders (24) are penetrated by sleeves (25), and ... A sliding frame (26) is passed through, and spring tubes (27) are fixedly connected at the centers of both sides of the inner wall of the sliding frame (26), and reset springs (28) are sleeved on the inner walls of the spring tubes (27), and pull rods (29) are sleeved on the inner walls of the reset springs (28), and the tops of the pull rods (29) are fixedly connected with plug shafts (30). A ruler (31) is fixedly connected at the centers of both sides of the outer walls of the main vertical rod (20) and the auxiliary vertical rod (23), and the opposite sides of the ruler (31) can slide along the inner walls of the limit frame (19). Gear bars (32) are fixedly connected at both ends of the outer walls of both sides of the main vertical rod (20) and the auxiliary vertical rod (23), and the tooth grooves of the gear bars (32) can mesh with the protrusions on the outer wall of the gear ring (11).

2. The water level measuring device for agricultural water conservancy project detection according to claim 1 is characterized in that: The front end of the inner wall of the U-shaped box (1) is fixedly connected to a front plate (3); a first shaft (4) passes through one end of the front plate (3); a second shaft (5) passes through the other end of the front plate (3); a first gear (6) is fixedly connected to the front end of the first shaft (4); a second gear (7) is fixedly connected to the front end of the second shaft (5); a protrusion on the outer wall of the first gear (6) meshes with a tooth groove on the outer wall of the second gear (7).

3. A water level measuring device for agricultural water conservancy project detection according to claim 2, characterized in that: An L-shaped plate (38) is fixedly connected to one side of the front end of the U-shaped box (1), a forward and reverse motor (8) is fixedly connected to the front end of the L-shaped plate (38), a movable end of the forward and reverse motor (8) is rotationally connected to the center of the front end of the second gear (7), a back plate (9) is fixedly connected to the rear end of the inner wall of the U-shaped box (1), and the rear ends of the outer walls of the first shaft rod (4) and the second shaft rod (5) both pass through two ends of the back plate (9).

4. The water level measuring device for agricultural water conservancy project detection according to claim 2 is characterized in that: The centers of the outer walls of the first shaft rod (4) and the second shaft rod (5) are fixedly connected to the inner wall of the turntable (10), and the bottom of the U-shaped box (1) is fixedly connected to a hollow bottom frame (12).

5. The water level measuring device for agricultural water conservancy project detection according to claim 4 is characterized in that: The front ends of the hollow bottom frame (12) are penetrated by a motor body (13), the movable ends of the motor body (13) are rotatably connected to a square tube (14), both ends of the outer wall of each side of the square tube (14) are fixedly connected to a threaded rod (15), the bottom end of the outer wall of the threaded rod (15) is plugged with a bottom plate (16), the top end of the outer wall of the threaded rod (15) is threadedly connected to a nut (17), and a cleaning brush (18) is fixedly connected to the center of the top of the bottom plate (16).

6. The water level measuring device for agricultural water conservancy project detection according to claim 1, characterized in that: The top end of the inner wall of the storage box (21) is sleeved with a top cover (22); the top and bottom ends of one side of the inner wall of the storage box (21) are slidably connected with a push frame (33); the centers of both sides of the inner wall of the push frame (33) are fixedly connected with a slide rod (34); one end of the outer wall of the slide rod (34) passes through the center of one side of the inner wall of the storage box (21); and the other end of the outer wall of the slide rod (34) is sleeved with a spring body (35).

7. The water level measuring device for agricultural water conservancy project detection according to claim 1 is characterized in that: A mounting plate (36) is fixedly connected to the bottom end of the outer wall of one side of the U-shaped box (1), and a level (37) is fixedly connected to the top end of the outer wall of one side of the U-shaped box (1).

Images