CN111664910B - Water level detection device for hydraulic engineering - Google Patents
Water level detection device for hydraulic engineering Download PDFInfo
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- CN111664910B CN111664910B CN202010699052.8A CN202010699052A CN111664910B CN 111664910 B CN111664910 B CN 111664910B CN 202010699052 A CN202010699052 A CN 202010699052A CN 111664910 B CN111664910 B CN 111664910B
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- reset
- rod
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- lifting rod
- piece
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000004146 energy storage Methods 0.000 claims abstract description 9
- 238000007667 floating Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
Classifications
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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
- G01F23/04—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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
A water level detection device for hydraulic engineering comprises a lifting rod, a fixing assembly, a height adjusting assembly, a detection assembly, a reset assembly and a solar power storage assembly; the solar energy storage component is arranged at the upper end of the lifting rod; the height adjusting assembly, the detecting assembly and the reset assembly are all arranged on the lifting rod; the fixed rod matched with the height adjusting component is arranged at the lower end of the lifting rod; the fixed component is arranged at the lower end of the fixed rod. The device is firm in installation, convenient in height adjustment and convenient to store and carry; the detection assembly is matched with the reset assembly, so that water level detection is facilitated during night construction of hydraulic engineering, the operation is simple, and the reading is convenient; the solar energy storage assembly is arranged to supply power, so that the energy is saved and the environment is protected.
Description
Technical Field
The invention relates to the field of hydraulic engineering construction, in particular to a water level detection device for hydraulic engineering.
Background
Hydraulic engineering is a general term for various engineering constructions built for controlling, utilizing and protecting water resources and environments on the earth surface and underground. Water level detection is an indispensable link in hydraulic engineering detection work. The water level detection usually adopts the manual work to use the detection device to detect, and installation, regulation are inconvenient, and the manual observation of being not convenient for when night with detect the water level.
In order to solve the problems, the application provides a water level detection device for hydraulic engineering.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a water level detection device for hydraulic engineering, which is firm in installation, convenient in height adjustment and convenient to store and carry; the detection assembly is matched with the reset assembly, so that water level detection is facilitated during night construction of hydraulic engineering, the operation is simple, and the reading is convenient; the solar energy storage assembly is arranged to supply power, so that the energy is saved and the environment is protected.
(II) technical scheme
In order to solve the problems, the invention provides a water level detection device for hydraulic engineering, which comprises a lifting rod, a fixed assembly, a height adjusting assembly, a detection assembly, a reset assembly and a solar power storage assembly, wherein the lifting rod is fixedly connected with the fixed rod; the solar energy storage component is arranged at the upper end of the lifting rod; the height adjusting assembly, the detecting assembly and the reset assembly are all arranged on the lifting rod; the fixed rod matched with the height adjusting component is arranged at the lower end of the lifting rod; the fixing component is arranged at the lower end of the fixing rod; the height adjusting assembly comprises a screw rod, a first gear, a second gear and a rotating shaft; a first mounting groove is formed in the lifting rod; the upper end of the fixed rod extends into the first mounting groove; the screw rod is arranged along the parallel direction of the lifting rod, the upper end of the screw rod is rotatably connected with the top of the first mounting groove, and the lower end of the screw rod is in threaded connection with the fixed rod; the first gear is connected to the screw rod in a bonding manner; one end of the rotating shaft is rotatably connected with the groove wall of the first mounting groove, and the other end of the rotating shaft is in bonding connection with the second gear; the second gear is meshed with the first gear; the detection assembly comprises a floating reading piece, a connecting rod, a rotating piece, a moving plate, a first trigger block, a second trigger block, an elastic pushing piece and a clamping block; a plurality of groups of floating reading pieces are arranged at equal intervals along the vertical direction; the connecting rods and the floating reading pieces are arranged in a one-to-one correspondence manner, one end of each group of connecting rods is connected with one group of floating reading pieces, and the other end of each group of connecting rods is connected with the rotating piece; an arc-shaped sliding sleeve is arranged on the lifting rod; a through hole is arranged on the sliding sleeve; the rotating piece is rotatably connected with the sliding sleeve, and a second mounting groove is formed in one side, away from the connecting rod, of the rotating piece; the notch of the second mounting groove is far away from the connecting rod; the moving plate is connected with the second mounting groove in a sliding manner along the horizontal direction; the fixture block is arranged on one side of the moving plate close to the notch; the first trigger block is arranged on the moving plate and is positioned on the periphery of the clamping block; the second trigger block is arranged on the second mounting groove and is opposite to the first trigger block; the elastic pushing piece is positioned on one side of the moving plate away from the clamping block; the reset assembly comprises a moving rod, a reset block, an upper reset plate, a first elastic reset piece, a lower reset plate and a second elastic reset piece; the moving rod which moves up and down is arranged on the lifting rod, and the lifting rod is provided with reset grooves which are in one-to-one correspondence with and are communicated with the plurality of groups of through holes; the reset block connected with the movable rod is arranged in the reset groove and is positioned above the through hole; the upper end and the lower end of the lifting rod are respectively provided with an upper reset groove and a lower reset groove; one end of the upper reset plate which moves up and down is connected with the moving rod; the upper end of the first elastic reset piece is connected with the upper reset plate, and the lower end of the first elastic reset piece is connected with the bottom of the upper reset groove; one end of the lower reset plate which moves up and down is connected with the moving rod; the upper end of the second elastic reset piece is connected with the lower reset plate, and the lower end of the second elastic reset piece is connected with the bottom of the lower reset groove.
Preferably, the lifting rod is provided with scales.
Preferably, the contact end of the fixture block and the reset block is a spherical surface.
Preferably, a pushing block is arranged on the outer wall of the lifting rod in a sliding manner; the pushing block is connected with an upper reset plate.
Preferably, the fixing assembly comprises a main support bar and a side support bar; the upper end of the main support rod is connected with the fixed rod, and the lower end of the main support rod is provided with a conical plug; the side supporting rods are rotatably arranged on the side wall of the main supporting rod.
Preferably, the fixing assembly further comprises a telescopic member; the telescopic piece comprises a sliding sleeve and a grasping nail; the upper end of the sliding sleeve is connected with the bottom end of the side supporting rod in a sliding mode, and the lower end of the sliding sleeve is connected with the gripping nail.
Preferably, the solar power storage module comprises a mounting seat, a power storage part and a solar panel; the mounting seat is arranged at the top end of the lifting rod, and a mounting frame is arranged on the mounting seat; the electricity storage part is arranged on the mounting seat; the solar cell panel rotates and sets up on the mounting bracket, and with electric connection of electric power storage component.
Preferably, each group of floating reading pieces is provided with a digital display area with a lighting lamp.
The technical scheme of the invention has the following beneficial technical effects:
the device is firm in installation, convenient in height adjustment and convenient to store and carry;
the detection assembly is matched with the reset assembly, so that water level detection is facilitated during night construction of hydraulic engineering, operation is simple, and reading is convenient;
and thirdly, the solar energy storage assembly is arranged for supplying power, so that the energy is saved and the environment is protected.
Drawings
Fig. 1 is a schematic structural view of a water level detection device for hydraulic engineering according to the present invention.
Fig. 2 is a sectional view of a water level detecting apparatus for hydraulic engineering according to the present invention.
Fig. 3 is a schematic view of an internal structure of a lifting rod in the water level detecting device for hydraulic engineering according to the present invention.
Fig. 4 is a partially enlarged view of a position a of a water level detecting apparatus for hydraulic engineering according to the present invention.
Fig. 5 is a partially enlarged view of a water level detecting device B for hydraulic engineering according to the present invention.
Fig. 6 is a partially enlarged view of a water level detecting device C for hydraulic engineering according to the present invention.
Fig. 7 is a partially enlarged view of a water level detecting device D for hydraulic engineering according to the present invention.
Fig. 8 is a partially enlarged view of a water level detecting device E for hydraulic engineering according to the present invention.
Wherein, 1, lifting rod; 2. a fixing rod; 3. a fixing assembly; 4. a height adjustment assembly; 5. a detection component; 6. a solar power storage module; 7. a reset groove; 8. a lead screw; 9. a first gear; 10. a second gear; 11. a floating reading member; 12. a connecting rod; 13. a rotating member; 14. moving the plate; 15. a first trigger block; 16. a second trigger block; 17. an elastic pusher; 18. a clamping block; 19. a travel bar; 20. a reset block; 21. an upper reset plate; 22. a pushing block; 23. a first elastic reset member; 24. a lower reset plate; 25. a second elastic reset piece; 26. a rotating shaft; 27. a mounting seat; 28. an electricity storage member; 29. a solar panel; 30. a main support bar; 31. a side support bar; 32. a sliding sleeve; 33. gripping the nail; 34. a sliding sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 8, the water level detection device for hydraulic engineering provided by the invention comprises a lifting rod 1, a fixing rod 2, a fixing component 3, a height adjusting component 4, a detection component 5, a reset component and a solar energy storage component 6; the solar energy storage component 6 is arranged at the upper end of the lifting rod 1; the height adjusting assembly 4, the detecting assembly 5 and the reset assembly are all arranged on the lifting rod 1; the fixed rod 2 matched with the height adjusting component 4 is arranged at the lower end of the lifting rod 1; the fixed component 3 is arranged at the lower end of the fixed rod 2; the height adjusting assembly 4 comprises a screw 8, a first gear 9, a second gear 10 and a rotating shaft 26; a first mounting groove is formed in the lifting rod 1; the upper end of the fixed rod 2 extends into the first mounting groove; the screw rod 8 is arranged along the parallel direction of the lifting rod 1, the upper end of the screw rod is rotatably connected with the top of the first mounting groove, and the lower end of the screw rod is in threaded connection with the fixed rod 2; the first gear 9 is connected to the screw rod 8 in a bonding manner; one end of the rotating shaft 26 is rotatably connected with the groove wall of the first mounting groove, and the other end of the rotating shaft is in bonding connection with the second gear 10; the second gear 10 is meshed with the first gear 9; the detection assembly 5 comprises a floating reading piece 11, a connecting rod 12, a rotating piece 13, a moving plate 14, a first trigger block 15, a second trigger block 16, an elastic pushing piece 17 and a clamping block 18; a plurality of groups of floating reading pieces 11 are arranged at equal intervals along the vertical direction; the connecting rods 12 are arranged in one-to-one correspondence with the floating reading pieces 11, one end of each group of connecting rods 12 is connected with one group of floating reading pieces 11, and the other end is connected with the rotating piece 13; an arc-shaped sliding sleeve 34 is arranged on the lifting rod 1; the sliding sleeve 34 is provided with a through hole; the rotating piece 13 is rotatably connected with the sliding sleeve 34, and a second mounting groove is formed in one side of the rotating piece 13, which is far away from the connecting rod 12; the notch of the second mounting groove is far away from the connecting rod 12; the moving plate 14 is connected with the second mounting groove in a sliding mode along the horizontal direction; the fixture block 18 is arranged on one side of the moving plate 14 close to the notch; the first trigger block 15 is arranged on the moving plate 14 and is positioned on the periphery of the clamping block 18; the second trigger block 16 is arranged on the second mounting groove and is opposite to the first trigger block 15; the elastic pushing piece 17 is positioned on one side of the moving plate 14 far away from the fixture block 18; the reset assembly comprises a moving rod 19, a reset block 20, an upper reset plate 21, a first elastic reset piece 23, a lower reset plate 24 and a second elastic reset piece 25; the movable rod 19 which moves up and down is arranged on the lifting rod 1, and the lifting rod 1 is provided with reset grooves 7 which are in one-to-one correspondence and communication with the plurality of groups of through holes; a reset block 20 connected with the movable rod 19 is arranged in the reset groove 7 and is positioned above the through hole; the upper end and the lower end of the lifting rod 1 are respectively provided with an upper reset groove and a lower reset groove; one end of an upper reset plate 21 which moves up and down is connected with a moving rod 19; the upper end of the first elastic reset piece 23 is connected with the upper reset plate 21, and the lower end is connected with the bottom of the upper reset groove; one end of a lower reset plate 24 which moves up and down is connected with the moving rod 19; the upper end of the second elastic reset piece 25 is connected with the lower reset plate 24, and the lower end is connected with the bottom of the lower reset groove.
In an alternative embodiment, the lifting rod 1 is provided with a scale.
In an alternative embodiment, the contacting ends of the latch 18 and the reset block 20 are spherical.
In an alternative embodiment, a pushing block 22 is slidably arranged on the outer wall of the lifting rod 1; the push block 22 is connected to the upper reset plate 21.
In an alternative embodiment, the fixing assembly 3 comprises a main strut 30 and a side strut 31; the upper end of the main supporting rod 30 is connected with the fixed rod 2, and the lower end is provided with a conical plug; the side support bars 31 are rotatably provided on the side walls of the main support bar 30.
In an alternative embodiment, the fixing assembly 3 further comprises a telescopic member; the telescoping member includes a sliding sleeve 32 and a gripping nail 33; the upper end of the sliding sleeve 32 is connected with the bottom end of the side supporting rod 31 in a sliding way, and the lower end is connected with the gripping nail 33.
In an alternative embodiment, the solar power storage module 6 comprises a mounting base 27, a power storage member 28 and a solar panel 29; the mounting seat 27 is arranged at the top end of the lifting rod 1, and a mounting frame is arranged on the mounting seat 27; the electricity storage member 28 is provided on the mount 27; the solar cell panel 29 is rotatably disposed on the mounting frame and electrically connected to the power storage unit 28.
In an alternative embodiment, each set of floating readings 11 is provided with a digital display area with lights.
According to the invention, the solar energy power storage assembly 6 is used for supplying power, when the device works, the height adjusting assembly 4 is operated according to the current water level condition to be detected, the rotating shaft 26 is rotated, the first gear 9 and the second gear 10 are in meshing transmission, the screw rod 8 is in threaded connection with the fixed rod 2, and finally the lifting rod 1 is driven to lift, so that the height of the device can be adjusted to be proper; then the fixing component 3 acts, the main support rod 30 is inserted into the sediment at the bottom of the water, the side support rod 31 is rotated, the clamping nail 33 is inserted, and the fixing is carried out again; after the device is fixed, the water level can be detected through the detection component 5, when the water level rises, the floating reading piece 11 floats along with the water level, the connecting rod 12 drives the rotating piece 13 to rotate on the sliding sleeve 34, when the connecting rod 12 is in a horizontal position, the notch, the through hole and the reset groove 7 of the second mounting groove are communicated, the elastic pushing piece 17 pushes the moving plate 14 to slide towards the notch, the clamping block 18 enters the reset groove 7, the first trigger block 15 is in contact with the second trigger block 16, the digital display area with the illuminating lamp on the floating reading piece 11 is lightened, the detection of the water level at night by a worker is facilitated, the reset component acts after the detection is completed, the moving rod 19 moves downwards through the movement of the pushing block 22, the reset block 20 moves downwards and is in contact with the clamping block 18, and pushes the second mounting groove to move downwards under the action of gravity of the floating reading piece 11, the connecting rod 12 rotates downwards, and the first trigger block 15 and the second trigger block 16 reset, meanwhile, the first elastic resetting piece 23 and the second elastic resetting piece 25 push the moving rod 19 to move upwards, and the resetting operation is completed.
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A water level detection device for hydraulic engineering is characterized by comprising a lifting rod (1), a fixed rod (2), a fixed assembly (3), a height adjusting assembly (4), a detection assembly (5), a reset assembly and a solar power storage assembly (6); the solar energy storage component (6) is arranged at the upper end of the lifting rod (1); the height adjusting assembly (4), the detecting assembly (5) and the reset assembly are all arranged on the lifting rod (1); the fixed rod (2) matched with the height adjusting component (4) is arranged at the lower end of the lifting rod (1); the fixing component (3) is arranged at the lower end of the fixing rod (2);
the height adjusting assembly (4) comprises a screw rod (8), a first gear (9), a second gear (10) and a rotating shaft (26); a first mounting groove is formed in the lifting rod (1); the upper end of the fixed rod (2) extends into the first mounting groove; the screw rod (8) is arranged along the parallel direction of the lifting rod (1), the upper end of the screw rod is rotatably connected with the top of the first mounting groove, and the lower end of the screw rod is in threaded connection with the fixed rod (2); the first gear (9) is connected to the screw rod (8) in a bonding manner; one end of the rotating shaft (26) is rotatably connected with the groove wall of the first mounting groove, and the other end of the rotating shaft is in bonding connection with the second gear (10); the second gear (10) is meshed with the first gear (9);
the detection assembly (5) comprises a floating reading piece (11), a connecting rod (12), a rotating piece (13), a moving plate (14), a first trigger block (15), a second trigger block (16), an elastic pushing piece (17) and a clamping block (18); a plurality of groups of floating reading pieces (11) are arranged at equal intervals along the vertical direction, and each group of floating reading pieces (11) is provided with a digital display area with a lighting lamp; the connecting rods (12) are arranged in one-to-one correspondence with the floating reading pieces (11), one end of each group of connecting rods (12) is connected with one group of floating reading pieces (11), and the other end is connected with the rotating piece (13); an arc-shaped sliding sleeve (34) is arranged on the lifting rod (1); the sliding sleeve (34) is provided with a through hole; the rotating piece (13) is rotatably connected with the sliding sleeve (34), and a second mounting groove is formed in one side, away from the connecting rod (12), of the rotating piece (13); the notch of the second mounting groove is far away from the connecting rod (12); the moving plate (14) is connected with the second mounting groove in a sliding mode along the horizontal direction; the fixture block (18) is arranged on one side of the moving plate (14) close to the notch; the first trigger block (15) is arranged on the moving plate (14) and is positioned on the periphery of the clamping block (18); the second trigger block (16) is arranged on the second mounting groove and is opposite to the first trigger block (15); the elastic pushing piece (17) is positioned on one side of the moving plate (14) far away from the clamping block (18);
the reset assembly comprises a moving rod (19), a reset block (20), an upper reset plate (21), a first elastic reset piece (23), a lower reset plate (24) and a second elastic reset piece (25); a moving rod (19) which moves up and down is arranged on the lifting rod (1), and the lifting rod (1) is provided with reset grooves (7) which correspond to and are communicated with the plurality of groups of through holes one by one; a reset block (20) connected with the movable rod (19) is arranged in the reset groove (7) and is positioned above the through hole; the upper end and the lower end of the lifting rod (1) are respectively provided with an upper reset groove and a lower reset groove; one end of an upper reset plate (21) which moves up and down is connected with a movable rod (19); the upper end of the first elastic reset piece (23) is connected with the upper reset plate (21), and the lower end is connected with the bottom of the upper reset groove; one end of a lower reset plate (24) which moves up and down is connected with a movable rod (19); the upper end of the second elastic reset piece (25) is connected with the lower reset plate (24), and the lower end is connected with the bottom of the lower reset groove.
2. The water level detection device for the hydraulic engineering according to claim 1, wherein scales are arranged on the lifting rod (1).
3. The water level detecting device for water conservancy projects according to claim 1, wherein the contact ends of the fixture block (18) and the reset block (20) are spherical surfaces.
4. The water level detection device for the hydraulic engineering according to claim 1, wherein a push block (22) is slidably arranged on the outer wall of the lifting rod (1); the pushing block (22) is connected with the upper reset plate (21).
5. A water level detecting device for hydraulic engineering according to claim 1, characterized in that the fixing assembly (3) comprises a main support bar (30) and a side support bar (31); the upper end of the main supporting rod (30) is connected with the fixed rod (2), and the lower end is provided with a conical plug; the side supporting rods (31) are rotatably arranged on the side walls of the main supporting rod (30).
6. A water level detecting device for water conservancy projects according to claim 5, characterized in that the fixed assembly (3) further comprises a telescopic member; the telescopic piece comprises a sliding sleeve (32) and a grasping nail (33); the upper end of the sliding sleeve (32) is connected with the bottom end of the side supporting rod (31) in a sliding way, and the lower end is connected with the gripping nail (33).
7. A water level detection device for hydraulic engineering according to claim 1, characterized in that the solar energy storage assembly (6) comprises a mounting seat (27), a storage component (28) and a solar panel (29); the mounting seat (27) is arranged at the top end of the lifting rod (1), and the mounting seat (27) is provided with a mounting frame; the electricity storage member (28) is arranged on the mounting seat (27); the solar cell panel (29) is rotatably arranged on the mounting frame and is electrically connected with the power storage part (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699052.8A CN111664910B (en) | 2020-07-20 | 2020-07-20 | Water level detection device for hydraulic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699052.8A CN111664910B (en) | 2020-07-20 | 2020-07-20 | Water level detection device for hydraulic engineering |
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| CN111664910A CN111664910A (en) | 2020-09-15 |
| CN111664910B true CN111664910B (en) | 2022-06-24 |
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|---|---|---|---|---|
| CN1276864A (en) * | 1997-10-20 | 2000-12-13 | 曼内斯曼Vdo股份公司 | Level sensor |
| CN101271013A (en) * | 2007-03-20 | 2008-09-24 | 株式会社电装 | Liquid level detecting device |
| CN201225915Y (en) * | 2008-07-04 | 2009-04-22 | 广东美的电器股份有限公司 | Level monitor |
| WO2018094586A1 (en) * | 2016-11-23 | 2018-05-31 | 邴启忠 | Solar-powered sampling device for use with geological samples |
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| CN111664910A (en) | 2020-09-15 |
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