A groundwater level measuring device with drying function
The groundwater level measuring device addresses moisture issues by using fan-shaped notches, vibration springs, and a rotating drum with bristles to ensure natural drying and mechanical dehydration, enhancing the device's durability and efficiency.
Patent Information
- Application Number
- CN202311392464.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2043-10-25
AI Technical Summary
Existing groundwater level measuring devices face issues with moisture adhering to the connecting wires, leading to tight winding and increased difficulty in natural drying, which can result in corrosion and reduced service life.
The device incorporates fan-shaped notches and through holes for natural drying, vibration springs for mechanical dehydration, a rotating drum with spiral bristles for auxiliary drying, and a dehydration component with a rotating drum and inner drum for enhanced water removal.
Facilitates natural drying of signal cables by maintaining gaps during winding, accelerates dehydration through vibration and brushing, and effectively removes water from the signal cables, preventing corrosion and extending the device's service life.
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Figure CN117571092B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of geological exploration, in particular to a groundwater level measuring device with a drying function. Background Art
[0002] Hydrology refers to various phenomena such as the changes and movements of water in nature. Due to the complex groundwater conditions, measuring groundwater levels is an important exploration method.
[0003] After searching, a Chinese patent with publication number CN217786284U discloses a groundwater level observation device for hydrogeological exploration, including: a connecting frame, a threaded barrel; a bottom adapter plate, the bottom adapter plate is fixedly connected to the lower end of the threaded barrel, and six adapter grooves are opened inside the bottom adapter plate, and the six adapter grooves are rotatably connected to support plates.
[0004] This patent places a fixed plate at the observation hole and stretches six support plates downward, then rotates the threaded plate downward to fix the positions of the six support plates, so that the six support plates support the threaded tube as a whole at the hole. Then the connecting line works downward by contacting the arc surface at the edge of the connecting groove, thereby avoiding friction contact with the edge of the ground hole every time it works, effectively improving the service life of the connecting line and ensuring the safety performance of the equipment when it is used.
[0005] However, the above invention has the following shortcomings: after measuring the water level, moisture will adhere to the surface of the connecting wire, but the above patent does not deal with it specifically, and after the above patent is wound up, the connecting wires are too tightly wound, resulting in very narrow gaps between the connecting wires, and greatly increasing the difficulty of natural drying. After long-term use, the connecting wires are easily corrupted, thereby affecting the service life of the entire device, so there are limitations. Summary of the invention
[0006] The object of the present invention is to provide a groundwater level measuring device with a drying function to solve the problems raised in the above background technology.
[0007] The technical solution of the present invention is: a groundwater level measuring device with a drying function, comprising a frame seat, the bottom corners of the frame seat are fixedly connected with pillars, the bottom ends of the pillars are installed with brake wheels, and also includes a take-up drum, two limit side cavity frames and two support frames;
[0008] A driving shaft is fixed at the center of the take-up drum, and a signal cable is fixedly connected to the take-up drum, a distance scale is arranged on the surface of the signal cable, a plurality of convex ring ends of an integral structure are arranged at equal distances on the signal cable, a ball rod is fixed on one side of both ends of the driving shaft, a plurality of fan-shaped notches distributed at equal distances are opened on the take-up drum, and evenly distributed through holes are opened at the positions where the take-up drum and the fan-shaped notches intersect;
[0009] The two limit side cavity frames are fixed on the frame seat, and the two limit side cavity frames are slidably connected with sliders in the vertical direction, and both sides of the sliders are fixedly connected with vibration springs, and the two ends of the two vibration springs are respectively fixedly connected to the limit side cavity frame and the frame seat, one of the sliders is rotatably connected to the drive shaft, and a self-locking servo motor is fixedly installed on one side of the other slider, and a torque sensor is fixedly connected between the output shaft of the self-locking servo motor and the drive shaft;
[0010] The two support frames are both fixed on the frame seat, and the ends of the two support frames are commonly fixedly connected to a limiting top cylinder, on which a dehydration component is installed, and the dehydration component is used to dry the signal cable.
[0011] Preferably, the dehydration component includes a rotating drum rotatably connected to the top of the limiting top drum, and a coaxially arranged inner drum is installed inside the rotating drum, the circumferential inner wall of the inner drum is fixedly connected with evenly distributed bristles, and the bristles are distributed in a spiral path as a whole, a rotating motor is fixedly installed on one side of the outer wall of the limiting top drum, a driving gear is fixed on the output shaft of the rotating motor, and external teeth matching the driving gear are fixedly installed on the circumferential outer wall of the rotating drum.
[0012] Preferably, convex keys are fixed on both sides of the circumferential inner wall of the rotating drum, and a strip-shaped sliding groove slidably connected to the convex key is opened on the circumferential outer wall of the inner drum, a vibration spring 2 is fixedly connected between the top of the inner drum and the rotating drum, and a plurality of guide grooves are opened on the circumferential inner wall of the inner drum.
[0013] Preferably, a bevel ring is fixedly mounted on the inner wall of the top of the inner tube, an extended side rod is fixedly mounted on one side of the outer wall of the limiting top tube, and a ball-resisting rod is fixedly mounted on the end of the extended side rod, and the end of the ball-resisting rod contacts the surface of the bevel ring.
[0014] Preferably, the end of the signal cable is fixedly connected to the cavity, and the top inner wall of the cavity is fixedly installed with an electric telescopic rod, the end of the electric telescopic rod is fixedly connected to a piston plate, and the piston plate is sealingly and slidingly connected to the inner wall of the cavity, the bottom end of the cavity is rotatably installed with a column block, and a paddle is fixedly installed at one end of the column block.
[0015] Preferably, both sides of the cavity are fixedly connected with liquid outlet pipes, and the ends of the liquid outlet pipes are fixedly connected with bristle cavity plates, the bristle ends of the bristle cavity plates are in contact with the outer wall of the column block, and the bristle cavity plates are also provided with a plurality of equally spaced liquid outlet holes, and one end of each of the liquid outlet pipes is fixedly connected with a branch pipe, and the opening direction of the branch pipe is toward the paddle blade.
[0016] Preferably, an annular float is provided above the cavity, and the annular float is sleeved on the outside of the signal cable, an extension rod is fixedly connected to one side of the annular float, a pair of hanging plates are fixed on one of the support frames, and a rotating shaft is connected to the pair of hanging plates for rotation, a scale rope is fixedly connected between the rotating shaft and the extension rod, and coil springs are fixedly connected between both ends of the rotating shaft and the hanging plates.
[0017] Preferably, a calibration rod is fixed between the two support frames, and a convex magnifying glass is fixed on the calibration rod near the scale rope and the signal cable.
[0018] Preferably, side support rods are fixed on opposite sides of the two sliding blocks, and a transverse axis is fixedly connected between the two side support rods. A guide roller is rotatably mounted on the middle end of the transverse axis, and the guide roller is in contact with the signal cable.
[0019] Preferably, a push rack is fixed to one end of the top outer wall of the frame seat, and a mounting side panel is fixed to one end of the push rack, a control panel is fixed to the mounting side panel, a controller is arranged inside the control panel, a signal input end of the controller is electrically connected to a signal output end of the torque sensor, and the signal output end of the controller is electrically connected to a self-locking servo motor, a stinging rack is fixedly connected to the top of the frame seat near the position of the limiting side cavity frame, and a U-shaped rod is slidably inserted between the two stinging racks, locking sockets matching the U-shaped rod are provided on the limiting side cavity frame and the slider, and locking nuts are threadedly connected to the ends of the U-shaped rods.
[0020] The present invention provides a groundwater level measuring device with a drying function through improvement, which has the following improvements and advantages compared with the prior art:
[0021] First, the present invention utilizes the fan-shaped notches and multiple through holes to facilitate the natural drying of the signal cables; utilizes the multiple convex ring ends to allow larger gaps between the signal cables when the signal cables are rolled up, thereby effectively preventing the signal cables from being wound too tightly, so that there are always evenly distributed gaps between the signal cables, which is conducive to accelerating the natural drying of the signal cables;
[0022] Second, in the process of retracting the signal cable, the present invention can pull out the subsequent U-shaped plug rod from the locking plug hole, so that when the self-locking servo motor rotates to reel in the cable, the ball rod on the drive shaft can be swung synchronously, so that the force on the drive shaft is uneven, and the vibration spring 1 can be caused to vibrate, and the vibration effect is fed back to the take-up reel through the slider and the drive shaft, so as to increase the dehydration effect of the signal cable by generating vibration, so that the signal cable can be dried quickly;
[0023] Thirdly, when the rotating drum rotates, the inner drum of the present invention can rotate synchronously with the rotating drum under the cooperation of the convex key and the strip groove, and the bristles distributed in a spiral path are used to brush the surface of the signal cable, thereby playing a good auxiliary water removal role; when the inner drum rotates, the vibration spring 2 is arranged in conjunction with it, and its elastic potential energy can be used to make the surface of the bevel ring always contact with the fixed ball-aft rod. Since the height of the surface of the bevel ring is different, the inner drum can vibrate in the vertical direction along the convex key, which is beneficial to further improve the dehydration effect of the bristles on the signal cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 It is a schematic diagram of the overall first-view stereoscopic structure of the present invention;
[0026] Figure 2 It is a schematic diagram of the overall second viewing angle stereoscopic structure of the present invention;
[0027] Figure 3 It is a schematic diagram of the exploded structure of the wire take-up assembly of the present invention;
[0028] Figure 4 It is a schematic diagram of the three-dimensional structure of the limiting top cylinder of the present invention;
[0029] Figure 5 For the present invention Figure 4 The enlarged structural diagram at A in the middle;
[0030] Figure 6 It is a schematic diagram of a half-section structure of a position-limiting top cylinder of the present invention;
[0031] Figure 7 For the present invention Figure 6 The enlarged structural diagram at B in the middle;
[0032] Figure 8 It is a schematic diagram of the half-section structure of the cavity tube of the present invention.
[0033] Reference numerals:
[0034] 1. Frame seat; 11. Pillar; 12. Position-limiting side cavity frame; 13. Support frame; 131. Hanging plate; 132. Rotating shaft; 133. Coil spring; 14. Steer rack; 141. U-shaped plug rod; 142. Locking nut; 143. Locking socket; 15. Push frame; 16. Mounting side panel; 17. Control panel; 2. Slider; 21. Side support rod; 22. Horizontal axis; 23. Guide roller; 24. Vibration spring 1; 3. Take-up reel; 31. Fan-shaped notch; 32. Through hole; 33. Drive shaft; 34. Ball rod; 35. Self-locking servo motor; 4. Signal cable; 41. Convex ring end; 42. Distance Scale; 5. Limit top cylinder; 51. Extended side rod; 52. Ball rod; 53. Rotating cylinder; 531. Strip slide; 54. External teeth; 55. Bevel ring; 56. Key; 57. Rotating motor; 58. Driving gear; 6. Calibration rod; 61. Convex magnifying glass; 7. Annular floating cylinder; 71. Extension rod; 72. Scale rope; 8. Cavity cylinder; 81. Electric telescopic rod; 82. Piston plate; 83. Liquid outlet pipe; 84. Branch pipe; 85. Column block; 86. Paddle; 87. Brush cavity plate; 88. Liquid outlet hole; 9. Inner cylinder; 91. Guide groove; 92. Brush; 93. Vibration spring II. DETAILED DESCRIPTION
[0035] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0036] The present invention provides an underground water level measuring device with a drying function through improvement. The technical solution of the present invention is:
[0037] like Figures 1 to 8 As shown, an embodiment of the present invention provides a groundwater level measuring device with a drying function, including a frame seat 1, the bottom corners of the frame seat 1 are fixedly connected with pillars 11, the bottom ends of the pillars 11 are installed with brake wheels, and also include;
[0038] A take-up drum 3, a driving shaft 33 is fixed at the center position of the take-up drum 3, and a signal cable 4 is fixedly connected to the take-up drum 3, a distance scale 42 is arranged on the surface of the signal cable 4, a plurality of convex ring ends 41 of an integral structure are arranged at equal distances on the signal cable 4, a ball rod 34 is fixed on one side of both ends of the driving shaft 33, a plurality of fan-shaped notches 31 distributed at equal distances are provided on the take-up drum 3, and evenly distributed through holes 32 are provided at the positions where the take-up drum 3 and the fan-shaped notches 31 intersect; the fan-shaped notches 31 and the plurality of through holes 32 are arranged to facilitate the natural drying of the signal cable 4; the plurality of convex ring ends 41 are arranged to allow a larger gap to exist between the signal cables 4 when the signal cables 4 are being wound up, thereby effectively avoiding the signal cables 4 from being wound too tightly, so that evenly distributed gaps can always exist between the signal cables 4, thereby facilitating the natural drying of the signal cables 4.
[0039] Two limiting side cavity frames 12, both limiting side cavity frames 12 are fixed on the frame seat 1, and both limiting side cavity frames 12 are slidably connected with sliders 2 in the vertical direction, both sides of the sliders 2 are fixedly connected with vibration springs 24, and both ends of the two vibration springs 24 are respectively fixedly connected to the limiting side cavity frames 12 and the frame seat 1, one of the sliders 2 is rotatably connected to the drive shaft 33, and a self-locking servo motor 35 is fixedly installed on one side of the other slider 2, and a torque sensor is fixedly connected between the output shaft of the self-locking servo motor 35 and the drive shaft 33;
[0040] Through the above structure, the self-locking servo motor 35 can retract and release the signal cable 4 when rotating forward and reversely, and the released signal cable 4 is used to measure the groundwater depth;
[0041] On the other hand, during the process of retracting the signal cable 4, the subsequent U-shaped rod 141 can be pulled out of the locking socket 143, so that when the self-locking servo motor 35 rotates to reel in the cable, the ball rod 34 on the drive shaft 33 can be swung synchronously, so that the force on the drive shaft 33 is uneven, and the vibration spring 24 can be caused to vibrate, and the vibration effect is fed back to the take-up reel 3 through the slider 2 and the drive shaft 33, which is beneficial to increase the dehydration effect of the signal cable 4 by generating vibration, so that the signal cable 4 can be dried quickly.
[0042] Two support frames 13 are fixed on the frame seat 1 , and the ends of the two support frames 13 are commonly fixedly connected to the limiting top cylinder 5 , and a dehydration component is installed on the limiting top cylinder 5 , and the dehydration component is used to dry the signal cable 4 .
[0043] Furthermore, the dehydration component includes a rotating drum 53 rotatably connected to the top of the limiting top drum 5, and a coaxially arranged inner drum 9 is installed inside the rotating drum 53, and the circumferential inner wall of the inner drum 9 is fixedly connected with evenly distributed bristles 92, and the bristles 92 are distributed in a spiral path as a whole, and a rotating motor 57 is fixedly installed on one side of the outer wall of the limiting top drum 5, and a driving gear 58 is fixed on the output shaft of the rotating motor 57, and an external tooth 54 adapted to the driving gear 58 is fixedly installed on the circumferential outer wall of the rotating drum 53.
[0044] Through the above structure, when the signal cable 4 is retracted, the rotating motor 57 can be controlled to start, thereby driving the driving gear 58 to rotate, and through the transmission effect of the external teeth 54, driving the rotating drum 53 to rotate.
[0045] Furthermore, convex keys 56 are fixed on both sides of the circumferential inner wall of the rotating cylinder 53, and the circumferential outer wall of the inner cylinder 9 is provided with a strip-shaped sliding groove 531 slidably connected to the convex key 56, a vibration spring 93 is fixedly connected between the top of the inner cylinder 9 and the rotating cylinder 53, and a plurality of guide grooves 91 are provided on the circumferential inner wall of the inner cylinder 9.
[0046] Through the above structure, when the rotating drum 53 rotates, under the cooperation of the convex key 56 and the strip-shaped slide groove 531, the inner drum 9 can rotate synchronously with the rotating drum 53, and the bristles 92 distributed in a spiral path are used to brush the surface of the signal cable 4, thereby playing a good auxiliary water removal role;
[0047] The water attached to the bristles 92 can be thrown onto the inner wall of the inner cylinder 9 by centrifugal force when the brush rotates rapidly, and the water can be quickly thrown away from the inner cylinder 9 through a plurality of guide grooves 91 provided on the inner cylinder 9 .
[0048] As a further solution of the present invention, a bevel ring 55 is fixedly installed on the inner wall of the top of the inner tube 9, an extended side rod 51 is fixed on one side of the outer wall of the limiting top tube 5, and a ball-resisting rod 52 is fixedly installed on the end of the extended side rod 51, and the end of the ball-resisting rod 52 contacts the surface of the bevel ring 55.
[0049] Through the above structure, when the inner cylinder 9 rotates, the vibration spring 2 93 is arranged in cooperation, and its elastic potential energy can be used to make the surface of the bevel ring 55 always in contact with the fixed ball rod 52. Since the height of the surface of the bevel ring 55 is different, the inner cylinder 9 can vibrate in the vertical direction along the convex key 56, which is beneficial to further improve the dehydration effect of the bristles 92 on the signal cable 4.
[0050] As a further solution of the present invention, the end of the signal cable 4 is fixedly connected to the cavity 8, and the top inner wall of the cavity 8 is fixedly installed with an electric telescopic rod 81, the end of the electric telescopic rod 81 is fixedly connected to a piston plate 82, and the piston plate 82 is sealingly and slidingly connected to the inner wall of the cavity 8, and a column block 85 is rotatably installed at the bottom end of the cavity 8, and a paddle 86 is fixedly installed at one end of the column block 85.
[0051] Furthermore, both sides of the cavity 8 are fixedly connected with a liquid outlet pipe 83, and the ends of the liquid outlet pipe 83 are fixedly connected with a bristle cavity plate 87, the bristle end of the bristle cavity plate 87 is in contact with the outer wall of the column block 85, and the bristle cavity plate 87 is also provided with a plurality of equidistantly distributed liquid outlet holes 88, and one end of each liquid outlet pipe 83 is fixedly connected with a branch pipe 84, and the opening direction of the branch pipe 84 is toward the paddle 86.
[0052] With the above structure, since the bottom of the groundwater layer is often accompanied by silt, when the bottom end of the column block 85 touches the bottom, silt often adheres to its surface. Therefore, when measuring, the electric telescopic rod 81 can be kept fully extended, and during the lowering process, the electric telescopic rod 81 is controlled to be slowly withdrawn, and negative pressure is generated by the upward movement of the piston plate 82, and the liquid outlet hole 88 and the branch pipe 84 are used to draw the full water liquid in the cavity 8;
[0053] In the subsequent winding process, when the paddle 86 and the water flow in convection, the paddle 86 can drive the column block 85 to rotate. At this time, the column block 85 can contact the bristle end on the bristle cavity plate 87, thereby pre-cleaning the surface of the column block 85;
[0054] After the column block 85 leaves the water surface, the electric telescopic rod 81 can be controlled to extend again. At this time, the electric telescopic rod 81 can push the piston plate 82 to spray the water in the cavity 8 through the liquid outlet hole 88 and the branch pipe 84. The water sprayed from the branch pipe 84 can directly act on the paddle 86, so that the column block 85 rotates together with the paddle 86, and the bristle cavity plate 87 is used again to clean the surface of the column block 85. At the same time, the liquid outlet hole 88 sprays the surface of the column block 85, thereby improving the cleaning effect.
[0055] As a further solution of the present invention, an annular float 7 is provided above the cavity 8, and the annular float 7 is sleeved on the outside of the signal cable 4, and an extension rod 71 is fixedly connected to one side of the annular float 7, a pair of hanging plates 131 are fixed on one of the support frames 13, and a rotating shaft 132 is connected between the pair of hanging plates 131 for rotation, a scale rope 72 is fixedly connected between the rotating shaft 132 and the extension rod 71, and a coil spring 133 is fixedly connected between both ends of the rotating shaft 132 and the hanging plate 131.
[0056] Through the above structure, the gravity of the annular floating tube 7 is greater than the torsion generated by the coil spring 133, so that when the chamber tube 8 is lowered, the annular floating tube 7 can move downward together and finally float stably on the water surface.
[0057] Furthermore, a calibration rod 6 is fixed between the two support frames 13 , and a convex magnifying glass 61 is fixed to the calibration rod 6 at positions close to the scale rope 72 and the signal cable 4 .
[0058] Through the above structure, using the calibration rod 6, it is convenient to read the scale values on the surface of the scale rope 72 and the signal cable 4 at the same height. Using the convex magnifying glass 61, it is convenient for personnel to read the data. When the column block 85 touches the bottom, the scale on the signal cable 4 can be recorded as A, and the scale on the scale rope 72 can be recorded as B. The water level depth H in this area is H=AB.
[0059] Furthermore, side support rods 21 are fixed on opposite sides of the two sliders 2, and a transverse axis 22 is fixedly connected between the two side support rods 21. A guide roller 23 is rotatably installed at the middle end of the transverse axis 22, and the guide roller 23 is in contact with the signal cable 4; the signal cable 4 can be guided by the set guide roller 23.
[0060] Furthermore, a push rack 15 is fixed to one end of the top outer wall of the frame seat 1, and a mounting side panel 16 is fixed to one end of the push rack 15, a control panel 17 is fixed on the mounting side panel 16, a controller is arranged inside the control panel 17, a signal input end of the controller is electrically connected to a signal output end of the torque sensor, and the signal output end of the controller is electrically connected to a self-locking servo motor 35, a tube rack 14 is fixedly connected to the top of the frame seat 1 near the position of the limiting side cavity frame 12, the two tube racks 14 are slidably connected with a U-shaped plug rod 141, the limiting side cavity frame 12 and the slider 2 are provided with locking sockets 143 matching the U-shaped plug rod 141, and the ends of the U-shaped plug rod 141 are threadedly connected with locking nuts 142.
[0061] Through the above structure, when the signal cable 4 needs to be released for water level measurement, it is necessary to push the U-shaped rod 141 to move it along the opening direction of the stinger 14, and insert it into the locking socket 143 on the limiting side cavity frame 12 and the slider 2, and then install the locking nut 142, so as to lock the position of the slider 2 to ensure the stability of the line release process;
[0062] During subsequent line pay-out, the self-locking servo motor 35 is driven at a slow speed, and under the counterweight effect of the cavity 8 and the column block 85, the torque sensor produces a certain range of values. When the column block 85 touches the bottom, the counterweight effect disappears, and the controller controls the self-locking servo motor 35 to stop rotating by receiving the rapid decrease in the torque sensor value, and uses the self-locking position ring of the self-locking servo motor 35 to lock the drive shaft 33 and avoid paying out too much line.
[0063] The specific working method is: when in use, the measuring device is moved to the survey point, and after being fixed with a brake wheel, the self-locking servo motor 35 is controlled to rotate, and the signal cable 4 is released, and the cavity 8 and column block 85 are slowly lowered to the water surface. During the lowering process, the electric telescopic rod 81 is controlled to be slowly withdrawn, and negative pressure is generated by the upward movement of the piston plate 82, and the liquid outlet hole 88 and the branch pipe 84 are used to draw the full water in the cavity 8; the self-locking servo motor 35 is slowly driven, and under the counterweight effect of the cavity 8 and the column block 85, the torque sensor generates a certain range of values. When the column block 85 touches the bottom, the counterweight effect disappears, and the controller controls the self-locking servo motor 35 to stop rotating by receiving the rapid decrease in the torque sensor value, and uses the self-locking position ring of the self-locking servo motor 35 to lock the drive shaft 33 and avoid excessive line release;
[0064] The gravity of the annular floating cylinder 7 is greater than the torsion generated by the coil spring 133. When the chamber 8 is lowered, the annular floating cylinder 7 moves downward together and finally floats stably on the water surface. The calibration rod 6 is used to read the scale values on the surface of the scale rope 72 and the signal cable 4 at the same height. The convex magnifying glass 61 is used to facilitate personnel to read the data. When the column block 85 touches the bottom, the scale on the signal cable 4 can be recorded as A, and the scale on the scale rope 72 can be recorded as B. The water level depth H in this area is H=AB.
[0065] After the measurement is completed, the self-locking servo motor 35 is controlled to rotate in the opposite direction. At this time, the locking nut 142 is removed, and the U-shaped rod 141 is pulled out of the locking socket 143. When the self-locking servo motor 35 rotates to reel in, the ball rod 34 on the drive shaft 33 is swung synchronously, so that the force on the drive shaft 33 is uneven, and the vibration spring 24 is caused to vibrate, and the vibration effect is fed back to the take-up reel 3 through the slider 2 and the drive shaft 33, so as to increase the dehydration effect of the signal cable 4 by generating vibration, so that the signal cable 4 is dried quickly;
[0066] During the process of reeling in, when the paddle 86 and the water are in convection, the paddle 86 drives the column block 85 to rotate. At this time, the column block 85 contacts the bristle end on the brush chamber plate 87, thereby pre-cleaning the surface of the column block 85; when the column block 85 leaves the water surface, the electric telescopic rod 81 can be controlled to extend again. At this time, the electric telescopic rod 81 can push the piston plate 82 to spray the water in the cavity 8 through the liquid outlet hole 88 and the branch pipe 84. The water sprayed from the branch pipe 84 directly acts on the paddle 86, so that the column block 85 rotates together with the paddle 86, and the brush chamber plate 87 is used to clean the surface of the column block 85 again. At the same time, the liquid outlet hole 88 sprays the surface of the column block 85, thereby improving the cleaning effect.
[0067] In the process of retracting the signal cable 4, the rotating motor 57 can be started to drive the driving gear 58 to rotate, and through the transmission action of the external teeth 54, the rotating drum 53 is driven to rotate. When the rotating drum 53 rotates, under the cooperation of the convex key 56 and the strip slide groove 531, the inner drum 9 is synchronously rotated with the rotating drum 53, and the bristles 92 distributed in a spiral path are used to brush the surface of the signal cable 4, thereby playing a good auxiliary water removal effect; when the inner drum 9 rotates, the vibration spring 2 93 is arranged, and its elastic potential energy is used to make the surface of the bevel ring 55 always contact with the fixed ball rod 52. Due to the different heights of the surface of the bevel ring 55, the inner drum 9 vibrates in the vertical direction along the convex key 56, which is conducive to further improving the dehydration effect of the bristles 92 on the signal cable 4;
[0068] The fan-shaped notches 31 and the plurality of through holes 32 are provided to facilitate natural drying of the signal cable 4; the plurality of convex ring ends 41 are provided so that when the signal cable 4 is rolled up, larger gaps exist between the signal cables 4, thereby effectively preventing the signal cables 4 from being wound too tightly, so that there are always evenly distributed gaps between the signal cables 4, thereby accelerating the natural drying of the signal cables 4.
[0069] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A groundwater level measuring device with a drying function, comprising a frame seat (1), wherein the bottom corners of the frame seat (1) are fixedly connected to pillars (11), and the bottom ends of the pillars (11) are installed with brake wheels, characterized in that: Also includes; A wire take-up drum (3), wherein a driving shaft (33) is fixed at the center of the wire take-up drum (3), a signal cable (4) is fixedly connected to the wire take-up drum (3), a distance scale (42) is arranged on the surface of the signal cable (4), a plurality of convex ring ends (41) of an integral structure are arranged at equal distances on the signal cable (4), a ball rod (34) is fixed on one side of both ends of the driving shaft (33), a plurality of fan-shaped notches (31) distributed at equal distances are provided on the wire take-up drum (3), and evenly distributed through holes (32) are provided at positions where the wire take-up drum (3) and the fan-shaped notches (31) intersect; Two limiting side cavity frames (12), both of which are fixed on the frame seat (1), and sliders (2) are slidably connected in the vertical direction in the two limiting side cavity frames (12), both sides of the sliders (2) are fixedly connected with vibration springs (24), and the two ends of the two vibration springs (24) are respectively fixedly connected to the limiting side cavity frames (12) and the frame seat (1), one of the sliders (2) is rotationally connected to the drive shaft (33), and a self-locking servo motor (35) is fixedly installed on one side of the other slider (2), and a torque sensor is fixedly connected between the output shaft of the self-locking servo motor (35) and the drive shaft (33); Two support frames (13), both of which are fixed on the frame seat (1), and the ends of the two support frames (13) are commonly fixedly connected to a limiting top cylinder (5), and a dehydration component is installed on the limiting top cylinder (5), and the dehydration component is used to dry the signal cable (4).
2. The underground water level measuring device with drying function according to claim 1, characterized in that: The dehydration assembly comprises a rotating drum (53) rotatably connected to the top of a limiting top drum (5), and a coaxially arranged inner drum (9) is installed inside the rotating drum (53), and the circumferential inner wall of the inner drum (9) is fixedly connected to evenly distributed bristles (92), and the bristles (92) are distributed in a spiral path as a whole, and a rotating motor (57) is fixedly installed on one side of the outer wall of the limiting top drum (5), and a driving gear (58) is fixed on the output shaft of the rotating motor (57), and an external tooth (54) adapted to the driving gear (58) is fixedly installed on the circumferential outer wall of the rotating drum (53).
3. The underground water level measuring device with drying function according to claim 2, characterized in that: Convex keys (56) are fixed on both sides of the circumferential inner wall of the rotating cylinder (53), and a strip-shaped sliding groove (531) slidably connected to the convex key (56) is opened on the circumferential outer wall of the inner cylinder (9), a second vibration spring (93) is fixedly connected between the top end of the inner cylinder (9) and the rotating cylinder (53), and a plurality of guide grooves (91) are opened on the circumferential inner wall of the inner cylinder (9).
4. The underground water level measuring device with drying function according to claim 3 is characterized in that: A bevel ring (55) is fixedly mounted on the inner side wall of the top of the inner cylinder (9), an extension side rod (51) is fixedly mounted on one side of the outer wall of the limiting top cylinder (5), and a ball-resisting rod (52) is fixedly mounted on the end of the extension side rod (51), and the end of the ball-resisting rod (52) contacts the surface of the bevel ring (55).
5. The underground water level measuring device with drying function according to claim 1, characterized in that: The end of the signal cable (4) is fixedly connected to the cavity tube (8), and the top inner wall of the cavity tube (8) is fixedly installed with an electric telescopic rod (81), the end of the electric telescopic rod (81) is fixedly connected to a piston plate (82), and the piston plate (82) is sealingly and slidably connected to the inner wall of the cavity tube (8), and the bottom end of the cavity tube (8) is rotatably installed with a column block (85), and one end of the column block (85) is fixedly installed with a blade (86).
6. The underground water level measuring device with drying function according to claim 5, characterized in that: Both sides of the cavity tube (8) are fixedly connected with a liquid outlet pipe (83), and the ends of the liquid outlet pipe (83) are fixedly connected with a bristle cavity plate (87), the bristle end of the bristle cavity plate (87) is in contact with the outer wall of the column block (85), and the bristle cavity plate (87) is also provided with a plurality of liquid outlet holes (88) distributed at equal distances, and one end of each of the liquid outlet pipes (83) is fixedly connected with a branch pipe (84), and the opening direction of the branch pipe (84) faces the paddle (86).
7. The underground water level measuring device with drying function according to claim 5, characterized in that: An annular float (7) is arranged above the cavity (8), and the annular float (7) is sleeved on the outside of the signal cable (4). An extension rod (71) is fixedly connected to one side of the annular float (7). A pair of hanging plates (131) are fixed on one of the support frames (13), and a rotating shaft (132) is rotatably connected between the pair of hanging plates (131). A scale rope (72) is fixedly connected between the rotating shaft (132) and the extension rod (71), and coil springs (133) are fixedly connected between both ends of the rotating shaft (132) and the hanging plates (131).
8. The underground water level measuring device with drying function according to claim 7, characterized in that: A calibration rod (6) is fixed between the two support frames (13), and a convex magnifying glass (61) is fixed at a position of the calibration rod (6) close to the scale rope (72) and the signal cable (4).
9. The underground water level measuring device with drying function according to claim 1, characterized in that: Side support rods (21) are fixed on opposite sides of the two sliders (2), and a transverse axis (22) is fixedly connected between the two side support rods (21). A guide roller (23) is rotatably mounted on the middle end of the transverse axis (22), and the guide roller (23) is in contact with the signal cable (4).
10. The underground water level measuring device with drying function according to claim 1, characterized in that: A push frame (15) is fixed to one end of the top outer wall of the frame seat (1), and a mounting side plate (16) is fixed to one end of the push frame (15), and a control panel (17) is fixed on the mounting side plate (16). A controller is arranged inside the control panel (17), and a signal input end of the controller is electrically connected to a signal output end of a torque sensor, and a signal output end of the controller is electrically connected to a self-locking servo motor (35). A stinger frame (14) is fixedly connected to the top of the frame seat (1) near the position of the limiting side cavity frame (12), and the two stinger frames (14) are slidably connected with a U-shaped plug rod (141) together. The limiting side cavity frame (12) and the slider (2) are provided with locking sockets (143) matching the U-shaped plug rod (141), and the ends of the U-shaped plug rod (141) are threadedly connected with locking nuts (142).
Citation Information
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