CN111765943A - Self-adaptive underground water level measuring equipment - Google Patents
Self-adaptive underground water level measuring equipment Download PDFInfo
- Publication number
- CN111765943A CN111765943A CN202010740368.7A CN202010740368A CN111765943A CN 111765943 A CN111765943 A CN 111765943A CN 202010740368 A CN202010740368 A CN 202010740368A CN 111765943 A CN111765943 A CN 111765943A
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- pressure
- bearing
- detection
- fixedly arranged
- diving
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/04—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by dip members, e.g. dip-sticks
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A self-adaptive underground water level measuring device comprises a main drill bit and a main drill bit cavity arranged in the main drill bit, wherein lifting electric slide rails are fixedly arranged in the left wall and the right wall in the main drill bit cavity, lifting blocks are arranged in the lifting electric slide rails in a shrinking manner, a detection shaft is rotatably arranged between the lifting blocks, and after the device is placed at a designated position, the device can automatically detect the place where the underground water level needs to be detected, can perform different detection prevention according to the difference between a diving surface and a pressure-bearing water surface, can disperse the pressure-bearing water surfaces at different places on two sides when the pressure-bearing water surface is detected, can prepare the underground water level under the device when the diving surface is detected, and can know the underground water level more accurately to know geological.
Description
Technical Field
The invention relates to the technical field of underground water level measurement, in particular to self-adaptive underground water level measuring equipment.
Background
The groundwater level refers to the elevation of the groundwater level relative to a reference surface. Usually calculated as absolute elevation. The height of the diving surface is called as a diving position; the height of the pressure-bearing water surface is called as the 'pressure-bearing water level', the increase of the underground water level can reduce the additional stress in the soil, the bearing capacity of the foundation is greatly reduced, and secondary salinization disasters occur, so the underground water level needs to be detected, the water level can be detected only by detecting the type of the underground water level on line under the general condition, and the invention improves the problems.
Disclosure of Invention
The invention aims to provide a self-adaptive underground water level measuring device, which overcomes the problems.
The invention is realized by the following technical scheme.
The invention discloses a self-adaptive underground water level measuring device, which comprises a main drill bit and a main drill bit cavity arranged in the main drill bit, wherein a lifting electric slide rail is fixedly arranged in the left wall and the right wall in the main drill bit cavity, a lifting block is arranged in the retraction lifting electric slide rail in a sliding manner, a detection shaft is rotatably arranged between the lifting blocks, a detection motor is fixedly arranged in the lifting block on the left side, a motor shaft of the detection motor is fixedly connected with the detection shaft, a pressure-bearing detection box is fixedly arranged on the upper side of the detection shaft, a pressure-bearing detection cavity is arranged in the pressure-bearing detection box, a pressure-bearing power device is arranged in the pressure-bearing detection cavity, an air box is fixedly arranged on the upper side of the pressure-bearing power device, an air cavity is arranged in the air box, a pressure-bearing motor is fixedly arranged in the pressure-bearing power device, the diving detection device is characterized in that pressure bearing ball fixing lines are symmetrically and fixedly arranged at the left and right sides of the lower side of the pressure bearing power device, a pressure bearing ball is fixedly connected at the lower side of the pressure bearing ball fixing lines, pressure bearing detection ropes of the pressure bearing detection ropes are fixedly arranged at the lower side of the pressure bearing ball, a pressure bearing detection rope barrel base is fixedly arranged at the lower side of the detection shaft, the pressure bearing detection ropes are rotatably arranged between the pressure bearing detection rope barrel bases, diving detection boards are fixedly arranged at the lower side of the pressure bearing detection rope barrel base, diving detection boxes are fixedly arranged at the lower sides of the diving detection boards, diving detection cavities are arranged in the diving detection boxes, diving detection rope barrels are rotatably arranged in the diving detection cavities, diving detection ropes are wound on the diving detection rope barrels, diving detection balls are fixedly arranged at the lower sides of the diving detection ropes, diving detection connecting lines are, the diving detection connecting line is fixedly arranged on the diving detector, a wind direction rod is arranged in the diving detector, a sail is fixedly arranged on the right side of the wind direction rod, a diving driving tooth is fixedly arranged on the lower side of the wind direction rod, a driven shaft is arranged in the diving detector, a diving driven gear is fixedly arranged on the left side of the driven shaft and is in meshing transmission with the diving driving tooth, a steering driving gear is fixedly arranged on the left side of the driven shaft, a steering shaft is arranged in the diving detector in a rotating manner, a steering driven gear is fixedly arranged on the upper side of the steering shaft and is in meshing transmission with the steering driven gear, a reversing plate is fixedly arranged on the left side of the steering shaft, a diving motor is fixedly arranged in the reversing plate, a diving fan is fixedly arranged on a motor shaft of the diving motor, and a sharp plate, and a sharp plate hydraulic press is fixedly arranged in the inner wall of the main drill bit cavity and is rotationally connected with the sharp plate.
Furthermore, a drilling box is rotatably arranged on the outer side of the main drill bit, a drilling cavity is arranged in the drilling box, a main power motor is fixedly arranged in the upper wall of the drilling cavity, a first gear of the main motor is fixedly arranged on a motor shaft of the main power motor, a second gear of the main motor is rotatably arranged between the front wall and the rear wall of the drilling cavity, the second gear of the main motor is in meshing transmission with the first gear of the main motor, a first drilling gear is fixedly arranged in the inner wall of the second gear of the main motor, a second drilling gear is fixedly arranged around the main drill bit, and the second drilling gear is in meshing transmission with the first drilling gear.
Furthermore, four corners of the drilling cavity are slidably provided with fixed boxes, a fixed cavity is arranged in each fixed box, a stabilizing block is fixedly arranged in each fixed cavity, a stabilizing rod is arranged in each stabilizing block in a rotating mode, a driven stabilizing gear is fixedly arranged on each stabilizing rod, a stabilizing motor is fixedly arranged on the left wall of each fixed cavity, a second stabilizing gear is fixedly arranged on a motor shaft of each stabilizing motor, the second stabilizing gear is in meshing transmission with the driven stabilizing gear, and a telescopic hydraulic press is fixedly arranged between the upper wall of the drilling cavity and the upper wall of the fixed cavity.
Furthermore, the lower side of the stabilizing rod is rotatably provided with a fixed turning plate, a turning plate hydraulic device is fixedly arranged in the lower side of the stabilizing rod, a stabilizing turning plate connecting rod is rotatably arranged on a hydraulic rod of the turning plate hydraulic device, and the stabilizing turning plate connecting rod is rotatably arranged on the fixed turning plate.
Furthermore, a pressure-bearing release cavity is arranged in the pressure-bearing detection box, a release hydraulic press is arranged in the pressure-bearing release cavity, a pressure-bearing release connecting rod is rotatably arranged on a hydraulic rod of the release hydraulic press, a release block is arranged in the pressure-bearing release cavity in a left-right sliding mode, the pressure-bearing release connecting rod is rotatably arranged on the release block, and a diving switch is arranged in the left side and the right side of the main drill bit cavity.
The invention has the beneficial effects that: after the device is placed at a designated position, the device can automatically detect the place of the underground water level required to be detected, can perform different detection and prevention according to the difference between the diving surface and the pressure-bearing water surface, can disperse the pressure-bearing water surfaces at different places at two sides when the pressure-bearing water surface is detected, can prepare the underground water level right below the detection device when the diving surface is detected, and can know the underground water level more accurately to know geological motion.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure B-B of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
FIG. 5 is a schematic view of the structure of FIG. 1 at D;
FIG. 6 is a schematic diagram of the structure at E in FIG. 1;
fig. 7 is a schematic view of the structure at F in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The self-adaptive groundwater level measuring device described with reference to fig. 1-7 comprises a main drill bit 24 and a main drill bit cavity 25 arranged in the main drill bit 24, wherein a lifting electric slide rail 28 is fixedly arranged in the left and right walls in the main drill bit cavity 25, a lifting block 26 is slidably arranged in the retracting lifting electric slide rail 28, a detecting shaft 29 is rotatably arranged between the lifting blocks 26, a detecting motor 27 is fixedly arranged in the lifting block 26 on the left side, a motor shaft of the detecting motor 27 is fixedly connected with the detecting shaft 29, a pressure-bearing detecting box 43 is fixedly arranged on the upper side of the detecting shaft 29, a pressure-bearing detecting cavity 81 is arranged in the pressure-bearing detecting box 43, a pressure-bearing power device 64 is arranged in the pressure-bearing detecting cavity 81, an air tank 62 is fixedly arranged on the upper side of the pressure-bearing power device 64, an air cavity 63 is arranged in the air tank 62, and a pressure-bearing, a motor shaft of the pressure-bearing motor 65 is fixedly provided with a pressure-bearing fan 66, the lower side of the pressure-bearing fan 66 is fixedly provided with a pressure-bearing fan cover 67, the lower side of the pressure-bearing power device 64 is bilaterally and symmetrically fixedly provided with pressure-bearing ball fixing lines 68, the lower side of the pressure-bearing ball fixing lines 68 is fixedly connected with a pressure-bearing ball 69, the lower side of the pressure-bearing ball 69 is fixedly provided with a pressure-bearing detection rope 71, the lower side of the detection shaft 29 is fixedly provided with a pressure-bearing detection rope drum base 31, the pressure-bearing detection rope 71 is rotatably arranged between the pressure-bearing detection rope drum bases 31, the lower side of the pressure-bearing detection rope drum base 31 is fixedly provided with a diving detection plate 34, the lower side of the diving detection plate 34 is fixedly provided with a diving detection box 35, a diving detection cavity 41 is arranged in the diving detection cavity 41, a, the diving detection rope 37 is fixedly provided with a diving detection ball 38 at the lower side thereof, the diving detection ball 38 is fixedly provided with a diving detection connecting line 44 at the lower side thereof, a diving detector 52 is arranged in the diving detection chamber 41, the diving detection connecting line 44 is fixedly arranged on the diving detector 52, a wind direction rod 45 is arranged in the diving detector 52 in a rotating manner, a sail 46 is fixedly arranged at the right side of the wind direction rod 45, a diving driving tooth 47 is fixedly arranged at the lower side of the wind direction rod 45, a driven shaft 53 is arranged in the diving detector 52 in a rotating manner, a diving driven gear 48 is fixedly arranged at the left side of the driven shaft 53, the diving driven gear 48 is in meshing transmission with the diving driving tooth 47, a steering driving gear 57 is fixedly arranged at the left side of the driven shaft 53, a steering shaft 55 is arranged in the diving, the steering spindle 55 with turn to driven gear 56 meshing transmission, steering spindle 55 left side is fixed and is equipped with reversing plate 54, reversing plate 54 internal fixation is equipped with dive motor 88, the fixed dive fan 89 that is equipped with on the motor shaft of dive motor 88, main drill bit chamber 25 bottom is rotated and is equipped with sharp board 42, the fixed sharp board hydraulic press 39 that is equipped with in the main drill bit chamber 25 inner wall, sharp board hydraulic press 39 with sharp board 42 rotates the connection.
Beneficially, a drilling box 10 is rotatably arranged on the outer side of the main drill 24, a drilling cavity 12 is arranged in the drilling box 10, a main power motor 11 is fixedly arranged in the upper wall of the drilling cavity 12, a main motor first gear 22 is fixedly arranged on a motor shaft of the main power motor 11, a main motor second gear 33 is rotatably arranged between the front wall and the rear wall of the drilling cavity 12, the main motor second gear 33 is in meshing transmission with the main motor first gear 22, a first drilling gear 23 is fixedly arranged in the inner wall of the main motor second gear 33, a second drilling gear 32 is fixedly arranged around the main drill 24, and the second drilling gear 32 is in meshing transmission with the first drilling gear 23.
Beneficially, four corners of the drilling cavity 12 are slidably provided with a fixed box 14, a fixed cavity 15 is arranged in the fixed box 14, a stable block 16 is fixedly arranged in the fixed cavity 15, a stable rod 18 is rotatably arranged in the stable block 16, a driven stable gear 17 is fixedly arranged on the stable rod 18, a stable motor 21 is fixedly arranged on the left wall of the fixed cavity 15, a second stable gear 19 is fixedly arranged on a motor shaft of the stable motor 21, the second stable gear 19 is in meshing transmission with the driven stable gear 17, and a telescopic hydraulic press 13 is fixedly arranged between the upper wall of the drilling cavity 12 and the upper wall of the fixed cavity 15.
Advantageously, a fixed turning plate 74 is rotatably arranged on the lower side of the stabilizing rod 18, a turning plate hydraulic device 72 is fixedly arranged in the lower side of the stabilizing rod 18, a stabilizing turning plate connecting rod 73 is rotatably arranged on a hydraulic rod of the turning plate hydraulic device 72, and the stabilizing turning plate connecting rod 73 is rotatably arranged on the fixed turning plate 74.
Beneficially, a pressure-bearing release cavity 75 is formed in the pressure-bearing detection box 43, a release hydraulic device 61 is formed in the pressure-bearing release cavity 75, a pressure-bearing release connecting rod 59 is rotatably arranged on a hydraulic rod of the release hydraulic device 61, release blocks 58 are slidably arranged in the pressure-bearing release cavity 75 from left to right, the pressure-bearing release connecting rod 59 is rotatably mounted on the release blocks 58, and the diving switches 51 are respectively arranged on the left and right in the main drill bit cavity 25.
The working steps are as follows: initial state: the release hydraulic device 61 and the diving switch 51 are in an extension state, the flap hydraulic device 72, the sharp plate hydraulic device 39 and the telescopic hydraulic device 13 are in a contraction state, and the main drill bit 24 is above the ground; the equipment is placed at a place to be detected, the telescopic hydraulic press 13 is started to extend downwards, the telescopic hydraulic press 13 drives the fixed box 14 to move downwards, the stabilizing motor 21 is started to drive the second stabilizing gear 19 to rotate, the second stabilizing gear 19 is meshed with the driven stabilizing gear 17 to drive the stabilizing rod 18 to rotate, the stabilizing rod 18 is driven into the ground, the turnover hydraulic press 72 is started after a proper distance is reached, the turnover hydraulic press 72 pushes the stabilizing turnover connecting rod 73 and the fixed turnover 74 to rotate outwards, the fixed turnover 74 is inserted into the ground, the main power motor 11 is started, the main power motor 11 is meshed with the main motor second gear 33 through the main motor first gear 22 to drive the first drilling gear 23 to rotate, the first drilling gear 23 rotates to drive the second drilling gear 32 to rotate, the second drilling gear 32 drives the main drill bit 24 to rotate, the main drill bit 24 will slowly drill into the gold soil, when underground water is drilled, the main power motor 11 stops, when the underwater surface is a diving surface, the diving switch 51 contracts to release the diving detector 52, the diving detector 52 can drive the diving detection ball 38 to fall on the meeting surface, the sail 46 can receive the force of wind, the river channel with underground water has certain wind, the wind blows the sail 46 to rotate until the wind is stable, the sail 46 drives the wind direction rod 45 to rotate, the wind direction rod 45 drives the diving driving tooth 47 to rotate, the diving driving tooth 47 and the diving driven gear 48 are meshed for transmission to drive the driven shaft 53 to rotate, the driven shaft 53 drives the steering shaft 55 to rotate through the meshing transmission of the steering driven gear 56 and the steering driving gear 57, the steering shaft 55 drives the reversing plate 54 to rotate to adjust the direction of the diving detector 52, the diving motor 88 is started to drive the steering diving fan 89 to rotate, power is provided for the diving detector 52 with the adjusted direction, and the diving detection ball 38 is stabilized on the river surface, recording the length of the released diving detection rope 37, when bearing water surface, the lifting electric slide rail 28 is started to drive the lifting block 26 to move downwards, the detection motor 27 is started to drive the detection shaft 29 to rotate, when the pressure-bearing detection box 43 faces the sharp plate 42, the release hydraulic press 61 is started to contract, the release hydraulic press 61 pulls the pressure-bearing release connecting rod 59 to move inwards, the pressure-bearing release connecting rod 59 pulls the release block 58 to move inwards to release the pressure-bearing power device 64, the pressure-bearing power device 64 pulls the pressure-bearing ball 69, the pressure-bearing detection rope 71 falls into water, the pressure-bearing power device 64 is tightly attached to the upper wall of the water tunnel under the buoyancy of air in the air cavity 63, the pressure-bearing motor 65 is started to drive the pressure-bearing fan 66 to rotate, the pressure-bearing power device 64 is driven by the pressure-bearing fan 66 to move in the water, and the two.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a self-adaptation ground water level measuring equipment, includes main drill bit and set up in main drill bit chamber in the main drill bit, its characterized in that: a lifting electric slide rail is fixedly arranged in the left wall and the right wall in the cavity of the main drill bit, a lifting block is arranged in the contracting lifting electric slide rail in a sliding manner, a detection shaft is rotatably arranged between the lifting blocks, a detection motor is fixedly arranged in the lifting block on the left side, a motor shaft of the detection motor is fixedly connected with the detection shaft, a pressure-bearing detection box is fixedly arranged on the upper side of the detection shaft, a pressure-bearing detection cavity is arranged in the pressure-bearing detection box, a pressure-bearing power device is arranged in the pressure-bearing detection cavity, an air box is fixedly arranged on the upper side of the pressure-bearing power device, an air cavity is arranged in the air box, a pressure-bearing motor is fixedly arranged in the pressure-bearing power device, a pressure-bearing fan is fixedly arranged on the motor shaft of the pressure-bearing motor, a pressure-bearing fan cover is fixedly arranged on the lower, a pressure-bearing detection rope is fixedly arranged at the lower side of the pressure-bearing ball, a pressure-bearing detection rope drum base is fixedly arranged at the lower side of the detection shaft, the pressure-bearing detection rope is rotatably arranged between the pressure-bearing detection rope drum bases, a diving detection plate is fixedly arranged at the lower side of the pressure-bearing detection rope drum base, a diving detection box is fixedly arranged at the lower side of the diving detection plate, a diving detection cavity is arranged in the diving detection box, a diving detection rope drum is rotatably arranged in the diving detection cavity, a diving detection rope is wound on the diving detection rope drum, a diving detection ball is fixedly arranged at the lower side of the diving detection rope, a diving detection connecting wire is fixedly arranged at the lower side of the diving detection ball, a diving detector is arranged in the diving detection cavity, the diving detection connecting wire is fixedly arranged on the diving detector, a wind direction lever is rotatably arranged in the, the fixed dive driving tooth that is equipped with of wind direction pole downside, dive detector internal rotation is equipped with the driven shaft, the fixed dive driven gear that is equipped with in driven shaft left side, dive driven gear with dive driving tooth meshing transmission, the fixed driving gear that turns to that is equipped with in driven shaft left side, dive detector internal rotation is equipped with the steering spindle, the fixed driven gear that turns to that is equipped with of steering spindle upside, the steering spindle with turn to driven gear meshing transmission, the fixed reversing plate that is equipped with in steering spindle left side, the reversing plate internal fixation is equipped with dive motor, the fixed dive fan that is equipped with on dive motor's the motor shaft, main drill bit chamber bottom rotates and is equipped with the sharp board, the fixed sharp board hydraulic press that is equipped with in the main drill bit intracavity wall, the sharp.
2. An adaptive ground water level measuring apparatus according to claim 1, wherein: the drilling machine is characterized in that a drilling box is rotatably arranged on the outer side of the main drill bit, a drilling cavity is arranged in the drilling box, a main power motor is fixedly arranged in the upper wall of the drilling cavity, a first gear of the main motor is fixedly arranged on a motor shaft of the main power motor, a second gear of the main motor is rotatably arranged between the front wall and the rear wall of the drilling cavity, the second gear of the main motor is in meshing transmission with the first gear of the main motor, a first drilling gear is fixedly arranged in the inner wall of the second gear of the main motor, a second drilling gear is fixedly arranged around the main drill bit, and the second drilling gear is in meshing transmission with the first drilling gear.
3. An adaptive ground water level measuring apparatus according to claim 2, wherein: the drilling cavity is characterized in that four corners of the drilling cavity are slidably provided with fixed boxes, fixed cavities are arranged in the fixed boxes, fixed blocks are fixedly arranged in the fixed cavities, stable rods are rotatably arranged in the stable blocks, driven stable gears are fixedly arranged on the stable rods, a stable motor is fixedly arranged on the left wall of each fixed cavity, a second stable gear is fixedly arranged on a motor shaft of the stable motor and is in meshing transmission with the driven stable gears, and a telescopic hydraulic press is fixedly arranged between the upper wall of the drilling cavity and the upper wall of the fixed cavity.
4. An adaptive ground water level measuring apparatus according to claim 3, wherein: the fixing device is characterized in that a fixing turning plate is rotatably arranged on the lower side of the fixing rod, a turning plate hydraulic press is fixedly arranged in the lower side of the fixing rod, a fixing turning plate connecting rod is rotatably arranged on a hydraulic rod of the turning plate hydraulic press, and the fixing turning plate connecting rod is rotatably arranged on the fixing turning plate.
5. An adaptive ground water level measuring apparatus according to claim 1, wherein: the drill bit is characterized in that a pressure-bearing release cavity is arranged in the pressure-bearing detection box, a release hydraulic press is arranged in the pressure-bearing release cavity, a pressure-bearing release connecting rod is rotatably arranged on a hydraulic rod of the release hydraulic press, release blocks are arranged in the pressure-bearing release cavity in a left-right sliding mode, the pressure-bearing release connecting rod is rotatably installed on the release blocks, and a diving switch is arranged in the left side and the right side of the main drill bit cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740368.7A CN111765943A (en) | 2020-07-28 | 2020-07-28 | Self-adaptive underground water level measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740368.7A CN111765943A (en) | 2020-07-28 | 2020-07-28 | Self-adaptive underground water level measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111765943A true CN111765943A (en) | 2020-10-13 |
Family
ID=72727652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010740368.7A Withdrawn CN111765943A (en) | 2020-07-28 | 2020-07-28 | Self-adaptive underground water level measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111765943A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683362A (en) * | 2021-01-21 | 2021-04-20 | 郑州科技学院 | Water level monitoring device based on control science |
| CN116678470A (en) * | 2023-08-03 | 2023-09-01 | 山东省地质矿产勘查开发局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Underground water level observation equipment |
-
2020
- 2020-07-28 CN CN202010740368.7A patent/CN111765943A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683362A (en) * | 2021-01-21 | 2021-04-20 | 郑州科技学院 | Water level monitoring device based on control science |
| CN116678470A (en) * | 2023-08-03 | 2023-09-01 | 山东省地质矿产勘查开发局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Underground water level observation equipment |
| CN116678470B (en) * | 2023-08-03 | 2023-10-27 | 山东省地质矿产勘查开发局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Underground water level observation equipment |
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Application publication date: 20201013 |