CN111595409B - Underground water level monitoring device - Google Patents
Underground water level monitoring device Download PDFInfo
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- CN111595409B CN111595409B CN202010467754.3A CN202010467754A CN111595409B CN 111595409 B CN111595409 B CN 111595409B CN 202010467754 A CN202010467754 A CN 202010467754A CN 111595409 B CN111595409 B CN 111595409B
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- water level
- level monitoring
- connecting piece
- monitoring device
- shaft
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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
- G01F23/14—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 measurement of pressure
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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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
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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
- G01F23/30—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 floats
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The underground water level monitoring device provided by the embodiment of the invention is characterized in that a fixed platform is fixed at an observation well through a supporting structure, a driving motor drives a roller to rotate, a water level monitoring part arranged at the end part of a connecting piece moves downwards along with the moving connecting piece, one end of the connecting piece is provided with a connecting lug provided with a through hole, the other end surface is provided with a groove with a rectangular cross section, the connecting lug of the former connecting piece is connected with the groove of the latter connecting piece, a shaft is rotationally connected with the through hole, the connecting lug of the former connecting piece is clamped between the opposite side walls of a second group, when the water level monitoring part moves downwards, the water level monitoring part is pulled by a component connected by each connecting piece, and the component formed by a plurality of connecting pieces has certain rigidity due to the limiting effect of the connecting lug and the groove between two adjacent connecting pieces, and faces to foreign matters or blocks in the observation well, the water level monitoring part can improve the passing performance of the water level monitoring part, and the water level monitoring part is convenient to monitor the water level in the observation well.
Description
Technical Field
The invention relates to the technical field of water level monitoring, in particular to an underground water level monitoring device.
Background
The sand land depends on the sand-covered layers with different thicknesses to receive and store natural rainfall, and the evaporation is strong in the semi-arid region of the sand land, so that the change of underground water level is extremely active, and particularly the shallow diving level is closely related to the rainfall, vegetation transpiration and sand dune surface evaporation; the method has a high indication effect on the fixing and activation of sand dunes by mastering the dynamic change of sand diving spaces. Meanwhile, the water quality of the sand dunes is related to the growth of sand-fixing plant species and the vegetation structure, so that the development of the dynamic monitoring of the groundwater level and the water quality of the sand land is an important means for researching the groundwater level change of the sand land and the vegetation restoration and desertification dynamics.
The existing water level monitoring device adopts an inelastic flexible rope to connect the water level monitoring part, when foreign matters exist in the observation well or are blocked, the water level monitoring part cannot effectively descend, and then the water level monitoring part cannot stretch into the underground water surface and cannot measure the underground water level.
Disclosure of Invention
In order to solve the above technical problems, an object of the embodiments of the present invention is to provide an underground water level monitoring device, which has the following specific technical scheme:
the embodiment of the invention provides an underground water level monitoring device, which comprises: the water level monitoring device comprises a fixed table, a driving motor, a water level monitoring part, a plurality of connecting pieces, a rolling structure, a driving gear and a driven gear;
a plurality of supporting structures are arranged at the bottom of the fixed table and used for supporting the fixed table to a preset height;
the driving motor, the rolling structure, the driving gear and the driven gear are all positioned on the top surface of the fixed table;
the driving motor is in driving connection with the driving gear, the driving gear is meshed with the driven gear, and the moving gear is fixedly connected with the rolling structure; the driving motor drives the driving gear to rotate, the driving gear is meshed with and drives the driven gear to rotate, and the rolling structure rotates along with the driven gear;
one end of the connecting piece is provided with a first connecting part, and the other end of the connecting piece is provided with a second connecting part; the first connecting part comprises a connecting lug, and a through hole is formed in the side wall of the connecting lug; the second connecting part comprises a groove with a square section and a rotating shaft; the rotating shaft is fixed on the first group of opposite inner side walls of the groove, the rotating shaft is rotatably connected with the connecting lug through the through hole, and the diameter of the rotating shaft is matched with the aperture of the through hole; the second group of opposite side walls of the groove are made of flexible PVC materials, and the size of the groove is matched with that of the connecting lug;
the first connecting part of the previous connecting piece is connected with the second connecting part of the next connecting piece, the second connecting part of the first connecting piece is fixed on the rolling structure, and the rolling axis of the rolling structure is parallel to the axis of the rotating shaft.
Optionally, the length of the connecting piece is 10-100 mm.
Optionally, the material of the connecting lug is high-strength steel.
Optionally, the driving motor is any one of a servo motor, a direct current motor and an alternating current motor.
Optionally, a through hole is formed in the fixing table, and the rolling structure is arranged right above the through hole through a supporting member.
Optionally, the rolling structure includes a shaft, a roller, a shaft hole, a first limiting member, and a second limiting member;
the supporting piece is fixedly connected with the shaft, the roller is rotatably connected with the shaft through the shaft hole, and the shaft is matched with the shaft hole; the first limiting part is located on one end face of the roller, the second limiting part is located on the other end face of the roller, the first limiting part is fixedly connected with the roller, and the second limiting part is fixedly connected with the roller.
Optionally, the water level monitoring part is any one of a float type water level gauge, a tracking type water level gauge, a pressure type water level gauge and a reflection type water level gauge.
Optionally, the controller is further included, and the controller controls the driving motor to rotate forward, reversely or stop.
Optionally, the connecting piece is made of hard PVC.
Optionally, the predetermined height is 10-50 cm.
The embodiment of the invention provides an underground water level monitoring device, which comprises: the water level monitoring device comprises a fixed table, a driving motor, a water level monitoring part, a plurality of connecting pieces, a rolling structure, a driving gear and a driven gear; a plurality of supporting structures are arranged at the bottom of the fixed table and used for supporting the fixed table to a preset height; the driving motor, the rolling structure, the driving gear and the driven gear are all positioned on the top surface of the fixed table; the driving motor is in driving connection with a driving gear, the driving gear is meshed with a driven gear, and the moving gear is fixedly connected with a rolling structure; the driving motor drives the driving gear to rotate, the driving gear is meshed with the driven gear to drive the driven gear to rotate, and the rolling structure rotates along with the driven gear; one end of the connecting piece is provided with a first connecting part, and the other end of the connecting piece is provided with a second connecting part; the first connecting part comprises a connecting lug, and a through hole is formed in the side wall of the connecting lug; the second connecting part comprises a groove with a square section and a rotating shaft; the rotating shaft is fixed on the first group of opposite inner side walls of the groove, the rotating shaft is rotatably connected with the connecting lug through the through hole, and the diameter of the rotating shaft is matched with the aperture of the through hole; the second group of opposite side walls of the groove are made of flexible PVC materials, and the size of the groove is matched with that of the connecting lug; the first connecting part of the previous connecting piece is connected with the second connecting part of the next connecting piece, the second connecting part of the first connecting piece is fixed on the rolling structure, and the rolling axis of the rolling structure is parallel to the axis of the rotating shaft.
In practical application, a fixed platform is fixed at the position of a well mouth of an observation well through a supporting structure, a driving motor drives a driving gear to rotate, the driving gear is meshed with a driven gear, the driven gear rotates along with the driving gear, the driven gear is fixed on a shaft, the shaft is supported on a table top of the fixed platform through a supporting piece, a roller is coaxially and fixedly connected with the shaft, a plurality of connecting pieces are wound on the ball, the shaft and the roller rotate synchronously along with the driving gear under the driving action of the driving gear, the connecting pieces rotate along with the shaft and move downwards, a water level monitoring part arranged at the end parts of the connecting pieces moves downwards along with the moving connecting pieces, one end of each connecting piece is provided with a connecting lug with a through hole, the other end surface of each connecting piece is provided with a groove with a rectangular cross section, the shaft is arranged between two opposite side walls of the groove, and the opposite side walls without the shaft are made of flexible materials, the connecting lug of the previous connecting piece is connected with the groove of the next connecting piece, the shaft is rotatably connected with the through hole, when the previous connecting piece is parallel to the next connecting piece, the connecting lug of the previous connecting piece is clamped between the opposite side walls of the second group, when the roller is used for recovering the connecting piece, the connecting lug of the previous connecting piece extrudes the flexible material under the action of gravity until the connecting lug is separated from the opposite side walls of the second group, at the moment, the front end of the connecting lug of the previous connecting piece and the front end of the connecting lug of the next connecting piece support one side wall of the opposite side walls of the second group, and the side wall of the connecting lug of the previous connecting piece supports one side wall of the opposite side walls of the second group, so that the connecting pieces can be wound on the roller conveniently. By adopting the scheme provided by the embodiment of the invention, when the water level monitoring part moves downwards, the water level monitoring part is pulled by the components connected by the connecting pieces, and the components formed by the connecting pieces have certain rigidity due to the limiting action of the connecting lugs and the grooves between two adjacent connecting pieces, so that the passing performance of the water level monitoring part can be improved and the water level monitoring part can monitor the water level in the observation well conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present 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.
Fig. 1 is a schematic structural diagram of an underground water level monitoring device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a scrolling structure according to an embodiment of the present invention;
FIG. 3 is a front view of a groove provided by an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a connector according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another connector according to an embodiment of the present invention.
Reference numerals:
the water level monitoring device comprises a fixing table 1, a driving motor 2, a water level monitoring part 3, a plurality of connecting pieces 4, a rolling structure 5, a driving gear 6, a driven gear 7, a supporting piece 8, a supporting structure 9, a through hole 10, a groove 11, a through hole 12, an observation well 13, a second group of opposite side walls 14, a connecting lug 15, a shaft 16, a roller 17, a shaft hole 18, a first limiting part 19 and a second limiting part 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.
In order to solve the problem that the water level monitoring part 3 is connected by an inelastic flexible rope in the conventional water level monitoring device, when foreign matters exist or are blocked in the observation well 13, the water level monitoring part 3 cannot effectively descend, and the water level monitoring part 3 cannot extend into the underground water surface to measure the underground water level, the embodiment of the invention provides the underground water level monitoring device.
Referring to fig. 1 to 5, an embodiment of the present invention provides an underground water level monitoring device, including: the water level monitoring device comprises a fixed table 1, a driving motor 2, a water level monitoring part 3, a plurality of connecting pieces 4, a rolling structure 5, a driving gear 6 and a driven gear 7;
a plurality of supporting structures 9 are arranged at the bottom of the fixed table 1, and the supporting structures 9 are used for supporting the fixed table 1 to a preset height;
the driving motor 2, the rolling structure 5, the driving gear 6 and the driven gear 7 are all positioned on the top surface of the fixed table 1;
the driving motor 2 is in driving connection with the driving gear 6, the driving gear 6 is meshed with the driven gear 7, and the moving gear is fixedly connected with the rolling structure 5; the driving motor 2 drives the driving gear 6 to rotate, the driving gear 6 is meshed with and drives the driven gear 7 to rotate, and the rolling structure 5 rotates along with the driven gear 7;
one end of the connecting piece is provided with a first connecting part, and the other end of the connecting piece is provided with a second connecting part; the first connecting part comprises a connecting lug 15, and a through hole 10 is formed in the side wall of the connecting lug 15; the second connecting part comprises a groove 11 with a square section and a rotating shaft 16; the rotating shaft 16 is fixed on a first group of opposite inner side walls of the groove 11, the rotating shaft 16 is rotatably connected with the connecting lug 15 through the through hole 10, and the diameter of the rotating shaft 16 is matched with the aperture of the through hole 10; the second group of opposite side walls 14 of the groove 11 are made of flexible PVC materials, and the size of the groove 11 is matched with that of the connecting lug 15;
the first connecting part of the former connecting piece is connected with the second connecting part of the latter connecting piece, the second connecting part of the first connecting piece is fixed on the rolling structure 5, and the rolling axis 16 line of the rolling structure 5 is parallel to the axis 16 line of the rotating shaft 16.
Specifically, in practical application, a fixed platform 1 is fixed at a wellhead position of an observation well 13 through a supporting structure 9, a driving motor 2 drives a driving gear 6 to rotate, the driving gear 6 is meshed with a driven gear 7, the driven gear 7 rotates along with the driving of the driving gear 6, the driven gear 7 is fixed on a shaft 16, the shaft 16 is supported on a table top of the fixed platform 1 through a supporting member 8, a roller 17 is fixedly connected with the shaft 16 along with the shaft 16, a plurality of connecting members 4 are wound on the roller, the shaft 16 and the roller 17 rotate synchronously along with the driving of the driven gear 7, the connecting members rotate along with and move downwards, a water level monitoring part 3 arranged at the end part of each connecting member moves downwards along with the moving connecting member, one end of each connecting member is provided with a connecting lug 15 provided with a through hole 10, and the other end surface of each connecting member is provided with a groove 11 with a rectangular cross section, a shaft 16 is arranged between two opposite side walls of the groove 11, the opposite side wall without the shaft 16 is made of flexible material, the connecting lug 15 of the former connecting piece is connected with the groove 11 of the latter connecting piece, the shaft 16 is rotatably connected with the through hole 10, when the front connector is parallel to the rear connector, the engaging lugs 15 of the front connector are caught between the second set of opposite side walls 14, when the roller 17 is used for recovering the connecting piece, under the action of gravity, the connecting lug 15 of the previous connecting piece extrudes the flexible material until the connecting lug 15 is separated from the space between the second group of opposite side walls 14, at the moment, the front ends of the connecting lugs 15 of the previous connecting piece and the next connecting piece are abutted against one side wall of the second group of opposite side walls 14, and the side wall of the connecting lug 15 of the previous connecting piece is abutted against one side wall of the second group of opposite side walls 14, so that the connecting pieces 4 can be conveniently wound on the roller 17. By adopting the scheme provided by the embodiment of the invention, when the water level monitoring part 3 moves downwards, the water level monitoring part 3 is pulled by the components connected by the connecting pieces, and the components formed by the connecting pieces 4 have certain rigidity due to the limiting action of the connecting lugs 15 and the grooves 11 between two adjacent connecting pieces, so that the components face to foreign matters or block in the observation well 13, the passing performance of the water level monitoring part 3 can be improved, and the water level monitoring part 3 can conveniently monitor the water level in the observation well 13.
Furthermore, the length of the connecting piece is 10-100 mm. In a preferred embodiment, the length of the connecting member is 10-100mm, which facilitates the recycling of the assembly of the plurality of connecting members 4 after the water level monitoring is completed.
Further, the material of the connecting lug 15 is high-strength steel. Is beneficial to prolonging the service life of the connecting lug 15.
Further, the driving motor 2 is any one of a servo motor, a dc motor, and an ac motor.
Further, a through hole 12 is formed in the fixed table 1, and the rolling structure 5 is disposed right above the through hole 12 through a support member 8. The through holes 12 are provided to facilitate lowering of the connector into the observation well 13.
Further, the rolling structure 5 comprises a shaft 16, a roller 17, a shaft hole 18, a first limiting piece 19 and a second limiting piece 20;
the supporting piece 8 is fixedly connected with the shaft 16, the roller 17 is rotatably connected with the shaft 16 through the shaft hole 18, and the shaft 16 is matched with the shaft hole 18; the first limiting part is located on one end face of the roller 17, the second limiting part is located on the other end face of the roller 17, the first limiting part is fixedly connected with the roller 17, and the second limiting part is fixedly connected with the roller 17.
Further, the water level monitoring part 3 is any one of a float type water level gauge, a tracking type water level gauge, a pressure type water level gauge and a reflection type water level gauge. In the embodiment of the present invention, the water level monitoring unit 3 is obtained by direct purchase, but the present embodiment does not specifically limit the type of the water level monitoring unit 3.
Further, the device also comprises a controller, and the controller controls the driving motor 2 to rotate forwards, reversely or stop. The controller can be a single chip microcomputer, a programmable controller or a microprocessor, and the control of the forward rotation and the reverse rotation of the motor by using the controller belongs to the conventional technical means in the field.
Furthermore, the connecting piece is made of hard PVC. And the adoption of hard PVC is beneficial to reducing the weight of the connecting piece.
Further, the predetermined height is 10-50 cm.
The embodiment of the invention provides an underground water level monitoring device, which comprises: the water level monitoring device comprises a fixed table 1, a driving motor 2, a water level monitoring part 3, a plurality of connecting pieces 4, a rolling structure 5, a driving gear 6 and a driven gear 7; a plurality of supporting structures 9 are arranged at the bottom of the fixed table 1, and the supporting structures 9 are used for supporting the fixed table 1 to a preset height; the driving motor 2, the rolling structure 5, the driving gear 6 and the driven gear 7 are all positioned on the top surface of the fixed platform 1; the driving motor 2 is in driving connection with a driving gear 6, the driving gear 6 is meshed with a driven gear 7, and the driven gear is fixedly connected with a rolling structure 5; the driving motor 2 drives the driving gear 6 to rotate, the driving gear 6 is meshed with the driven gear 7 to drive the driven gear 7 to rotate, and the rolling structure 5 rotates along with the driven gear 7; one end of the connecting piece is provided with a first connecting part, and the other end of the connecting piece is provided with a second connecting part; the first connecting part comprises a connecting lug 15, and a through hole 10 is formed in the side wall of the connecting lug 15; the second connecting part comprises a groove 11 with a square section and a rotating shaft 16; the rotating shaft 16 is fixed on the first group of opposite inner side walls of the groove 11, the rotating shaft 16 is rotatably connected with the connecting lug 15 through the through hole 10, and the diameter of the rotating shaft 16 is matched with the aperture of the through hole 10; the second group of opposite side walls 14 of the groove 11 are made of flexible PVC materials, and the size of the groove 11 is matched with that of the connecting lug 15; the first connecting part of the former connecting piece is connected with the second connecting part of the latter connecting piece, the second connecting part of the first connecting piece is fixed on the rolling structure 5, and the rolling axis 16 line of the rolling structure 5 is parallel to the axis 16 line of the rotating shaft 16.
In practical application, a fixed platform 1 is fixed at a wellhead position of an observation well 13 through a supporting structure 9, a driving motor 2 drives a driving gear 6 to rotate, the driving gear 6 is meshed with a driven gear 7, the driven gear 7 rotates along with the driving of the driving gear 6, the driven gear 7 is fixed on a shaft 16, the shaft 16 is supported on a platform surface of the fixed platform 1 through a supporting piece 8, a roller 17 is fixedly connected with the shaft 16 along with the shaft 16, a plurality of connecting pieces 4 are wound on the roller, the shaft 16 and the roller 17 rotate synchronously under the driving of the rotation of the driven gear 7, the connecting pieces rotate along with and move downwards, a water level monitoring part 3 arranged at the end part of each connecting piece moves downwards along with the moving connecting piece, one end of each connecting piece is provided with a connecting lug 15 provided with a through hole 10, and the other end surface of each connecting piece is provided with a groove 11 with a rectangular cross section, a shaft 16 is arranged between two opposite side walls of the groove 11, the opposite side wall without the shaft 16 is made of flexible material, the connecting lug 15 of the former connecting piece is connected with the groove 11 of the latter connecting piece, the shaft 16 is rotatably connected with the through hole 10, when the front connector is parallel to the rear connector, the engaging lugs 15 of the front connector are caught between the second set of opposite side walls 14, when the roller 17 is used for recovering the connecting piece, under the action of gravity, the connecting lug 15 of the previous connecting piece extrudes the flexible material until the connecting lug 15 is separated from the space between the second group of opposite side walls 14, at the moment, the front ends of the connecting lugs 15 of the previous connecting piece and the next connecting piece are abutted against one side wall of the second group of opposite side walls 14, and the side wall of the connecting lug 15 of the previous connecting piece is abutted against one side wall of the second group of opposite side walls 14, so that the connecting pieces 4 can be conveniently wound on the roller 17. By adopting the scheme provided by the embodiment of the invention, when the water level monitoring part 3 moves downwards, the water level monitoring part 3 is pulled by the components connected by the connecting pieces, and the components formed by the connecting pieces 4 have certain rigidity due to the limiting action of the connecting lugs 15 and the grooves 11 between two adjacent connecting pieces, so that the components face to foreign matters or block in the observation well 13, the passing performance of the water level monitoring part 3 can be improved, and the water level monitoring part 3 can conveniently monitor the water level in the observation well 13.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. An underground water level monitoring device, comprising: the water level monitoring device comprises a fixed table, a driving motor, a water level monitoring part, a plurality of connecting pieces, a rolling structure, a driving gear and a driven gear;
a plurality of supporting structures are arranged at the bottom of the fixed table and used for supporting the fixed table to a preset height;
the driving motor, the rolling structure, the driving gear and the driven gear are all positioned on the top surface of the fixed table;
the driving motor is in driving connection with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is fixedly connected with the rolling structure; the driving motor drives the driving gear to rotate, the driving gear is meshed with and drives the driven gear to rotate, and the rolling structure rotates along with the driven gear;
one end of the connecting piece is provided with a first connecting part, and the other end of the connecting piece is provided with a second connecting part; the first connecting part comprises a connecting lug, and a through hole is formed in the side wall of the connecting lug; the second connecting part comprises a groove with a square section and a rotating shaft; the rotating shaft is fixed on the first group of opposite inner side walls of the groove, the rotating shaft is rotatably connected with the connecting lug through the through hole, and the diameter of the rotating shaft is matched with the aperture of the through hole; the second group of opposite side walls of the groove are made of flexible PVC materials, and the size of the groove is matched with that of the connecting lug;
the first connecting part of the previous connecting piece is connected with the second connecting part of the next connecting piece, the second connecting part of the first connecting piece is fixed on the rolling structure, and the rolling axis of the rolling structure is parallel to the axis of the rotating shaft.
2. The ground water level monitoring device according to claim 1, wherein the length of the connection member is 10-100 mm.
3. The ground water level monitoring device of claim 1, wherein the connection lug is made of high strength steel.
4. The ground water level monitoring device according to claim 1, wherein the driving motor is any one of a servo motor, a direct current motor, and an alternating current motor.
5. The groundwater level monitoring device according to claim 1, wherein a through hole is formed in the fixing table, and the rolling structure is disposed directly above the through hole through a support member.
6. The groundwater level monitoring device according to claim 5, wherein the rolling structure comprises a shaft, a roller, a shaft hole, a first stopper, a second stopper, a support member;
the supporting piece is fixedly connected with the shaft, the roller is rotatably connected with the shaft through the shaft hole, and the shaft is matched with the shaft hole; the first limiting part is located on one end face of the roller, the second limiting part is located on the other end face of the roller, the first limiting part is fixedly connected with the roller, and the second limiting part is fixedly connected with the roller.
7. The ground water level monitoring apparatus according to claim 1, wherein the water level monitoring part is any one of a float type water level gauge, a tracking type water level gauge, a pressure type water level gauge and a reflection type water level gauge.
8. The groundwater level monitoring device according to claim 1, further comprising a controller that controls the driving motor to rotate forward, backward, or stop.
9. The groundwater level monitoring device according to claim 1, wherein the connector is made of rigid PVC.
10. The ground water level monitoring device according to claim 1, wherein the predetermined height is 10-50 cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010467754.3A CN111595409B (en) | 2020-05-28 | 2020-05-28 | Underground water level monitoring device |
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| CN202010467754.3A CN111595409B (en) | 2020-05-28 | 2020-05-28 | Underground water level monitoring device |
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| CN111595409A CN111595409A (en) | 2020-08-28 |
| CN111595409B true CN111595409B (en) | 2022-05-17 |
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| CN112814659B (en) * | 2021-02-04 | 2022-05-24 | 中国煤炭地质总局水文地质工程地质环境地质勘查院 | Hydrogeological exploration ground water level observation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4717206A (en) * | 1985-05-02 | 1988-01-05 | The Cincinnati Mine Machinery Company | Endless chains comprised of interdigitated link elements having a Y-shaped configuration |
| CN103832398B (en) * | 2014-02-27 | 2017-11-03 | 上海和励信息科技有限公司 | Drive chain and its component, erecting device for prefastening safety device |
| WO2017027447A1 (en) * | 2015-08-11 | 2017-02-16 | Intrasen, LLC | Groundwater monitoring system and method |
| CN207439737U (en) * | 2017-12-01 | 2018-06-01 | 四川天誉智水科技有限公司 | Underground water level measurement sampler |
| CN208443455U (en) * | 2018-08-21 | 2019-01-29 | 徐志国 | A kind of level measuring fixed sleeve part |
| CN209085707U (en) * | 2018-12-27 | 2019-07-09 | 石河子大学 | A kind of rivers and canals road water level, Water flow detector |
| CN109856355A (en) * | 2019-02-20 | 2019-06-07 | 天津广正汇通新能源科技有限公司 | A kind of water monitoring device of energy conservation deoderizing sewage treatment |
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