Underground water level measuring device for water conservancy project investigation
By introducing adjustment components and cleaning devices into the water level measuring device, the problem of measuring head alignment of small holes and wire contamination is solved, and more flexible position adjustment and wire cleaning is achieved, improving measurement accuracy and convenience.
Patent Information
- Application Number
- CN202420745479.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-11
AI Technical Summary
When the existing water level measuring device faces a smaller hole, it is difficult for the measuring head to land vertically, resulting in measurement errors caused by friction between the wire and the ground.
A groundwater level measuring device for water conservancy engineering surveys including adjustment components one and adjustment components two is designed. The lead cone position is flexibly adjusted through sliding connections and rotary frame wheels, and a water spray pipe and roller brush are installed in the sliding plate for wire cleaning. .
It reduces the manpower regulation needs, improves measurement accuracy, and avoids the accumulation of wire soil through the cleaning device, ensuring the accuracy and convenience of measurement.
Smart Images
Figure CN222144250U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field, in particular to a groundwater level measuring device for water conservancy engineering survey. Background Art
[0002] The water level measuring device is mainly used to measure the water level of the infiltration line of the pressure measuring tube of wells, holes, caves and hydraulic dams. It can also be used for water level observation in geotechnical engineering, foundation pits, rivers, seas, lakes, etc. In general, it is also used for manual observation of the groundwater level in water conservancy projects or the infiltration line in the pressure measuring tube of earth-rock dams. During use, the measuring device needs to be rotated against the hole entrance and then lowered. Chinese patent document CN215726249U discloses an automatic electrical water level measuring device including a main support, a wire-reeling and retracting module and a friction transmission module, wherein the wire-reeling and retracting module is arranged at the upper half between the support plates, and the friction transmission module is arranged at the lower half between the support plates, and the wire-reeling and retracting module includes a wire-reeling drum transversely arranged at the upper half between the support plates, the wire-reeling and retracting drum is driven to rotate by a second slow-speed motor, a measuring wire is wound on the wire-reeling drum, and the measuring wire passes between the active roller and the driven roller below and then passes through the horizontal through groove, and a water level measuring head is provided at the bottom. The utility model automatically reels and retracts the wire through a slow-speed motor, stops at the moment the measuring head contacts the water level, accurately positions the measuring head through a clamping module and stops reeling, avoiding the subsequent manual repeated adjustment process, and feeds back the descending height through a displacement sensor.
[0003] Regarding the above-mentioned related technologies, the inventor believes that although this device can measure water levels, it is relatively bulky. When used in a smaller hole, the water level measuring head is inconvenient to align with the hole, making it impossible for the measuring head to descend vertically to the groundwater surface, causing friction between the wire and the ground and resulting in measurement errors. Utility Model Content
[0004] The utility model aims to provide a groundwater level measuring device for water conservancy engineering survey to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A groundwater level measuring device for water conservancy engineering survey includes a measuring component, characterized in that an adjustment component 1 is slidably connected to the left and right ends of the lower surface of the measuring component, an adjustment component 2 is slidably connected to the lower surface of the adjustment component, and the lower surface of the adjustment component 2 is rotatably connected to four rotating frames in an array, and the four rotating frames are rotatably connected to wheels.
[0007] Preferably, the measuring component includes two supporting columns, and a sliding groove is opened on the left and right sides of the bottom of the supporting columns. A motor is fixedly connected to the left surface of the right supporting column, and a rotating shaft is fixedly connected to the output end of the motor, and a storage tray is fixedly connected to the outer wall of the rotating shaft. The left side of the rotating shaft is rotatably connected to the right surface of the left supporting column, and a receiver is fixedly connected to the right side of the storage tray, and the input end of the receiver is electrically connected to a wire, and a copper ball is fixedly connected to the lower end of the wire, and a lead cone is fixedly connected to the lower end of the copper ball.
[0008] Preferably, the adjustment component 1 includes a support plate, and sliding grooves 2 are provided on the left and right sides of the support plate, and threaded holes penetrating inside and outside are opened on the front and back sides of the right end of the support plate, and the inner walls of the two threaded holes are threadedly connected to positioning bolts 1, and four support legs are fixedly connected to the array on the lower surface of the support plate, and the lower ends of the support legs are fixedly connected to H-shaped sliding bases, and the top of the H-shaped sliding base is fixedly connected to the left and right sides, and the two ends away are fixedly connected to the left and right sides of the support legs.
[0009] Preferably, the second adjustment component includes a sliding plate, the front and rear sides of the sliding plate are provided with sliding grooves three, the front left end of the sliding plate is provided with a threaded hole penetrating inside and outside, and the inner wall of the threaded hole is threadedly connected with a positioning bolt two.
[0010] Preferably, a water inlet hole that penetrates inside and outside is opened at the rear end of the support plate, a water inlet pipe is fixedly connected to the inner surface of the water inlet hole, a plurality of water outlet holes that penetrate inside and outside are opened on the right side of the water inlet pipe, a water spray pipe is fixedly connected to the inner walls of the plurality of water outlet holes, a U-shaped hole that penetrates up and down is opened in the middle part of the support plate, a fixing plate is fixedly connected to the front and rear ends of the U-shaped hole, two fixing plates are rotatably connected to two roller brushes, and the right ends of the plurality of water spray pipes penetrate to the inner side of the U-shaped hole.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model provides adjustment components 1 and 2 so that the device can more flexibly adjust the position of the lead cone in different scenes, thereby greatly reducing manpower.
[0013] 2. The utility model can clean the retracted wires through the cleaning device arranged inside the sliding plate, thereby preventing the storage tray from causing dirt accumulation after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the measuring component of the utility model;
[0016] Figure 3 This is a structural schematic diagram of an adjustment component of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the second adjustment component of the utility model;
[0018] Figure 5 It is a schematic diagram of the internal structure of the sliding plate of the utility model.
[0019] In the figure: 1. measuring component, 2. adjusting component one, 3. adjusting component two, 4. rotating frame, 5. wheel, 11. motor, 12. rotating shaft, 13. storage tray, 14. receiver, 15. wire, 16. copper ball, 17. lead cone, 18. sliding groove one, 19. supporting column, 20. supporting plate, 21. sliding groove two, 22. positioning bolt one, 23. supporting leg, 24. fixing frame, 25. fixing column, 26. H-shaped sliding base, 30. sliding plate, 31. sliding groove three, 32. positioning bolt two, 40. water inlet pipe, 41. water spray pipe, 42. U-shaped hole, 43. fixing plate, 44. roller brush. 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 The utility model provides a groundwater level measuring device for water conservancy engineering investigation, including a measuring component 1, wherein the left and right ends of the lower surface of the measuring component 1 are slidably connected with an adjusting component 1 2, the lower surface of the adjusting component 1 2 is slidably connected with an adjusting component 2 3, and the lower surface of the adjusting component 2 3 is rotatably connected with four rotating frames 4 in an array, and the four rotating frames 4 are rotatably connected with 5 wheels.
[0022] See also Figure 2The measuring assembly 1 includes two supporting columns 19, and sliding grooves 18 are provided on the left and right sides of the bottom of the supporting columns 19. A motor 11 is fixedly connected to the left surface of the right supporting column 19, and a rotating shaft 12 is fixedly connected to the output end of the motor 11. A storage tray 13 is fixedly connected to the outer wall of the rotating shaft 12. The left side of the rotating shaft 12 is rotatably connected to the right surface of the left supporting column 19, and a receiver 14 is fixedly connected to the right side of the storage tray 13. The input end of the receiver 14 is electrically connected to a wire 15, and a copper ball 16 is fixedly connected to the lower end of the wire 15. A lead cone 17 is fixedly connected to the lower end of the copper ball 16. When the copper ball touches the water surface, the data is transmitted to the receiver 14 through the wire 15 and the distance from the water surface to the ground surface is displayed. At this time, the motor automatically retracts the wire 15.
[0023] See also Figure 3 The adjusting component 2 includes a supporting plate 20, and sliding grooves 21 are provided on the left and right sides of the supporting plate 20. Threaded holes that penetrate inside and outside are opened on the front and back sides of the right end of the supporting plate 20. The inner walls of the two threaded holes are threadedly connected to positioning bolts 22. Four supporting legs 23 are fixedly connected in an array on the lower surface of the supporting plate 20. The lower ends of the supporting legs 23 are fixedly connected to H-shaped sliding bases 26. The top left and right sides of the H-shaped sliding base 26 are fixedly connected to fixing frames 24. The ends of the two fixing frames 24 away from the H-shaped sliding base 26 are fixedly connected to the left and right sides of the supporting legs 23. The measuring component 1 can be moved forward and backward through the adjusting component 2, and the measuring component 1 is fixed by two positioning bolts 22.
[0024] See also Figure 4 The adjusting component 2 3 includes a sliding plate 30, and sliding grooves 3 31 are provided on both the front and rear sides of the sliding plate 30. A threaded hole penetrating inside and outside is provided at the left end of the front side of the sliding plate 30. A positioning bolt 2 32 is threadedly connected to the inner wall of the threaded hole. The adjusting component 2 3 can be used to move the adjusting component 1 2 and the measuring component 1 to the left and right, and the adjusting component 1 2 and the measuring component 1 are fixed by the positioning bolt 2.
[0025] See also Figure 5 A water inlet hole that penetrates inside and outside is opened at the rear end of the support plate 20, and a water inlet pipe 40 is fixedly connected to the inner surface of the water inlet hole. A plurality of water outlet holes that penetrate inside and outside are opened on the right side of the water inlet pipe 40, and a plurality of water spray pipes 41 are fixedly connected to the inner walls of the water outlet holes. A U-shaped hole 42 that penetrates up and down is opened in the middle of the support plate 20, and a fixing plate 43 is fixedly connected to the front and rear ends of the U-shaped hole 42. Two fixing plates 43 are rotatably connected to two roller brushes 44, and the right ends of the plurality of water spray pipes 41 penetrate to the inner side of the U-shaped hole 42. When the motor receives the wire 15, the water spray pipe 41 starts to spray water onto the roller brush 44, and the roller brush 44 cleans the mud on the surface of the wire.
[0026] Working principle: First, adjust the position of the measuring component 1 front, back, left and right through the adjustment component 1 2 and the adjustment component 2 3. When the lead cone is aimed at the hole, the motor 11 drives the storage tray 13 to rotate and lower the wire 15. When the copper ball 16 at the lower end of the wire 15 touches the water surface, the data will be transmitted to the receiver 14 through the wire 15. At this time, the receiver 14 displays the distance between the surface and the underground water surface. The motor 11 starts to retract the wire 15. At this time, water is supplied to the water inlet pipe 40, and the water is transmitted to each water spray pipe 41 through the water inlet pipe 40. The water spray pipe 41 sprays water to the roller brush 44, and the roller brush 44 will brush the outer surface of the wire 15. Therefore, the device can achieve the purpose of more conveniently aligning the lead cone with a smaller hole when in use, and cleaning the outer surface of the wire after use.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A groundwater level measuring device for water conservancy engineering survey, comprising a measuring component (1), characterized in that The left and right ends of the lower surface of the measuring component (1) are slidably connected to an adjusting component one (2), the lower surface of the adjusting component one (2) is slidably connected to an adjusting component two (3), the lower surface of the adjusting component two (3) is rotatably connected to four rotating frames (4) in an array, and the four rotating frames (4) are all rotatably connected to (5) wheels.
2. The underground water level measuring device for water conservancy engineering survey according to claim 1 is characterized in that: The measuring assembly (1) comprises two supporting columns (19), the bottom left and right sides of the supporting columns (19) are provided with a sliding groove (18), the left surface of the right supporting column (19) is fixedly connected to a motor (11), the output end of the motor (11) is fixedly connected to a rotating shaft (12), the outer wall of the rotating shaft (12) is fixedly connected to a storage tray (13), the left side of the rotating shaft (12) is rotatably connected to the right surface of the left supporting column (19), the right side of the storage tray (13) is fixedly connected to a receiver (14), the input end of the receiver (14) is electrically connected to a wire (15), the lower end of the wire (15) is fixedly connected to a copper ball (16), and the lower end of the copper ball (16) is fixedly connected to a lead cone (17).
3. The underground water level measuring device for water conservancy engineering survey according to claim 1 is characterized in that: The adjustment component 1 (2) comprises a support plate (20), and the left and right sides of the support plate (20) are both provided with sliding grooves 2 (21), and the front and rear sides of the right end of the support plate (20) are provided with threaded holes that penetrate inside and outside, and the inner walls of the two threaded holes are threadedly connected to positioning bolts 1 (22), and the lower surface of the support plate (20) is fixedly connected with four support legs (23) in an array, and the lower ends of the support legs (23) are fixedly connected with H-shaped sliding bases (26), and the top left and right sides of the H-shaped sliding base (26) are fixedly connected with fixing frames (24), and the ends of the two fixing frames (24) away from the H-shaped sliding base (26) are fixedly connected to the left and right sides of the support legs (23).
4. The underground water level measuring device for water conservancy engineering survey according to claim 1, characterized in that: The second adjustment component (3) comprises a sliding plate (30), the front and rear sides of the sliding plate (30) are provided with sliding grooves (31), the front left end of the sliding plate (30) is provided with a threaded hole extending inside and outside, and the inner wall of the threaded hole is threadedly connected with a positioning bolt (32).
5. The underground water level measuring device for water conservancy engineering survey according to claim 3 is characterized in that: The rear end of the support plate (20) is provided with a water inlet hole that penetrates inside and outside, the inner surface of the water inlet hole is fixedly connected to a water inlet pipe (40), the right side of the water inlet pipe (40) is provided with a plurality of water outlet holes that penetrate inside and outside, the inner walls of the plurality of water outlet holes are fixedly connected to water spray pipes (41), the middle part of the support plate (20) is provided with a U-shaped hole (42) that penetrates up and down, the front and rear ends of the U-shaped hole (42) are fixedly connected to fixing plates (43), the two fixing plates (43) are rotatably connected to two roller brushes (44), and the right ends of the plurality of water spray pipes (41) penetrate to the inner side of the U-shaped hole (42).