CN113588042B - Portable digital display underground water level semi-automatic measuring device - Google Patents
Portable digital display underground water level semi-automatic measuring device Download PDFInfo
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- CN113588042B CN113588042B CN202110875594.0A CN202110875594A CN113588042B CN 113588042 B CN113588042 B CN 113588042B CN 202110875594 A CN202110875594 A CN 202110875594A CN 113588042 B CN113588042 B CN 113588042B
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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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- 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
Abstract
The invention discloses a portable digital display underground water level semi-automatic measuring device, which belongs to the technical field of water level survey and comprises a box body, a control assembly, a winding wheel disc, a wire group and a measuring assembly, wherein a handle is rotatably connected to the box body; the control assembly is connected with the box body and comprises a driver arranged in the box body; the winding wheel disc is rotatably connected with the box body, penetrates through the box body and is connected with the driver; the wire group is wound on the winding wheel disc, and one end of the wire group is electrically connected with the control assembly; the measuring assembly is electrically connected with the other end of the wire group, and the rotating shaft of the winding wheel disc is vertical to the moving direction of the measuring assembly. The portable digital display underground water level semi-automatic measuring device provided by the invention is easy to obtain manufacturing materials and low in cost; the measuring structure principle is simple, and the measuring speed is high and accurate; realize semi-automatization through control assembly and measure the water level, it is all very convenient to accomodate and the reading. The invention has simple structure and small package, is really carried about, and is suitable for wide popularization.
Description
Technical Field
The invention relates to the technical field of water level surveying, in particular to a portable digital display underground water level semi-automatic measuring device.
Background
The water level meter is suitable for direct measurement of hydrological observation holes, geological drill holes, water wells, reservoir dams, rivers, lakes and seas in geological, mine, hydrological and other departments, the difference of reading is calculated to obtain the final result, and the water level meter is used by students in relevant fields of relevant specialties of higher schools to replace the conventional backward simple water measurement method such as rope measurement, clock measurement, electric wires, universal meters and the like.
The portable electric water level meter comprises a control box, wherein a power indicator lamp, a water level indicator lamp, a sensitivity adjusting rheostat and a control circuit board are all fixed on the control box through screws and nuts in the control box, a plurality of wires penetrate through the waterproof box to be connected with a battery, the water level indicator lamp and the sensitivity adjusting rheostat, and the control circuit board is connected with a water level sensor probe through a cable.
The existing water level meter is high in manufacturing cost, large in size, not easy to take and use, not safe and stable enough in the process of taking up and paying off wires, and low in measuring quality and efficiency.
Disclosure of Invention
Aiming at the defects, the technical problem to be solved by the invention is to provide a portable digital display underground water level semi-automatic measuring device, so as to solve the problems of high manufacturing cost, large volume, difficulty in taking and using, insufficient safety and stability in the wire taking and releasing process, and low measuring quality and efficiency in the prior art.
The invention provides a portable digital display underground water level semi-automatic measuring device, which comprises:
the box body is rotatably connected with a handle;
the control assembly is connected with the box body and comprises a driver arranged in the box body;
the winding wheel disc is rotatably connected with the box body and penetrates through the box body to be connected with the driver;
the wire group is wound on the winding wheel disc, and one end of the wire group is electrically connected with the control assembly;
and the measuring assembly is electrically connected with the other end of the wire group and used for acquiring water level information, and the rotating shaft of the winding wheel disc is vertical to the movement direction of the measuring assembly.
Preferably, the case includes:
the winding wheel disc comprises a shell, a winding wheel disc and a handle, wherein the shell comprises an upper surface, a front surface and a side surface, a rotary connecting position which is rotatably connected with the handle is arranged on the side surface, a wheel disc mounting position is arranged on the front surface, and the winding wheel disc penetrates through the wheel disc mounting position;
the pay-off button is connected with the shell in a sliding mode and is electrically connected with the control assembly, and the pay-off button is arranged on the upper surface;
receive the line button, with casing sliding connection, and with the control assembly electricity is connected, receive the line button set up in the upper surface, and set up in one side of unwrapping wire button.
Preferably, the control assembly further comprises:
the main control board is simultaneously electrically connected with the driver, the pay-off button, the take-up button and the lead group, and is arranged in the box body;
the power supply part is electrically connected with the main control board and detachably connected with the box body;
the buzzer is electrically connected with the main control panel and connected with the box body;
and the display is electrically connected with the main control board, is arranged on the upper surface of the box body and is used for displaying the measurement information.
Preferably, the measuring assembly comprises:
one end of the water level monitoring sensor is connected with the lead group and is used for acquiring water level information;
and the counterweight is connected with the other end of the water level monitoring sensor.
Preferably, the spool comprises:
one end of the wheel disc main body penetrates through the box body to be connected with the driver, the other end of the wheel disc main body is provided with a containing cavity for containing the measuring assembly, a winding position for winding the lead group is arranged on the wheel disc main body, and a limiting stop boss is arranged on one side of the winding position;
the limiting plate is detachably connected with the wheel disc main body, is arranged on the other side of the wire winding position and is used for limiting the wire group in a convex fit mode with the limiting stopper, and a mounting hole communicated with the containing cavity is formed in the limiting plate;
and the sealing cover is connected with the limiting plate and arranged at the mounting hole.
Preferably, the wire set includes:
one end of the connecting sleeve is connected with the winding position of the winding wheel disc, the other end of the connecting sleeve is connected with the water level monitoring sensor, and an accommodating cavity is formed in the connecting sleeve;
the lead single body is simultaneously electrically connected with the main control board and the water level monitoring sensor and is arranged in the accommodating cavity;
the wire winding device is arranged on the single wire body and located between the wire winding wheel disc and the main control board, and one part of the single wire body is wound on the wire winding device.
Preferably, the wheel disc main body is further provided with a wire collecting groove, the wire winding position is provided with a wire connecting hole communicated with the wire collecting groove, the shell is further provided with a wire passing hole, and the wire single body sequentially penetrates through the wire connecting hole, the wire collecting groove and the wire passing hole and extends into the box body.
Preferably, still be equipped with the slide rail in the rim plate main part, the slide rail set up in it is close to receive the line groove one side of box, sliding connection has the slider on the slide rail, the slider with the box is connected, be equipped with on the slider simultaneously with cross the line hole with receive the perforating hole of line groove intercommunication.
Preferably, the wire rewinding device comprises:
the supporting box is arranged on the box body and communicated with the wire passing hole, and the supporting box is made of insulating materials;
the rotating cylinder is rotatably connected with the supporting box and is electrically connected with the lead monomer;
one end of the elastic piece is connected with the supporting box and the lead monomer, the other end of the elastic piece is connected with the rotating cylinder, and the elastic piece is arranged in the rotating cylinder.
Preferably, the casing still includes the lower surface, be equipped with a plurality of anti-skidding lines on the lower surface, anti-skidding line includes a plurality of raised anti-skidding that set up side by side, raised anti-skidding is the triangular pyramid structure.
According to the scheme, the portable digital display underground water level semi-automatic measuring device provided by the invention is a novel small portable underground water level meter. The materials required by the device are easy to obtain, and the manufacturing cost is low; the measuring method has the advantages that the measuring method is based on the closed loop principle, the measuring structure principle is simple, the buzzer is used for outputting signals, the measuring speed is high, the measuring is accurate, and no hysteresis reaction exists; the problem of inconvenient reading is solved through the display 25, the problem of troublesome winding and unwinding is solved through the control of the driver, the semi-automatic water level measurement is realized, and the storage and the reading are very convenient; the direction setting through the wire winding wheel disc for the wire group receive and releases perpendicularly, does not hinder, and the receipts is unwrapped wire process safety and stability effectively improves measurement quality and work efficiency. The invention has simple structure and strong practicability and is suitable for wide popularization.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a portable digital display groundwater level semi-automatic measuring device provided by the embodiment of the invention;
FIG. 2 is a block diagram of a circuit connection part of the portable digital display groundwater level semi-automatic measuring device shown in FIG. 1;
FIG. 3 is a schematic structural diagram of a portable digital display groundwater level semi-automatic measuring device according to another embodiment of the invention;
FIG. 4 is a schematic diagram of a side view of the portable digital display groundwater level semi-automatic measuring device shown in FIG. 3;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic structural diagram of a control assembly of the portable digital display groundwater level semi-automatic measuring device shown in FIG. 3;
FIG. 7 is a schematic structural view of a winding wheel disc of the portable digital display groundwater level semi-automatic measuring device shown in FIG. 3;
FIG. 8 is a schematic view of the bobbin disc of FIG. 7 from another perspective;
FIG. 9 is an enlarged view of the structure at B in FIG. 5;
fig. 10 is a schematic structural view of a sealing cover of the portable digital display groundwater level semiautomatic measuring device shown in fig. 3.
In FIGS. 1-10:
1. a box body; 2. a control component; 3. winding a wire wheel disc; 4. a wire group; 5. a measurement assembly; 6. a handle; 11. a housing; 12. a pay-off button; 13. a wire take-up button; 21. a driver; 22. a main control board; 23. a power supply member; 24. a buzzer; 25. a display; 31. a wheel disc main body; 32. a limiting plate; 33. sealing the cover; 34. a slider; 41. a lead unit; 42. a wire rewinding device; 51. a water level monitoring sensor; 52. a counterweight; 111. an upper surface; 112. a front surface; 113. a side surface; 114. a lower surface; 115. anti-skid lines; 116. a wire passing hole; 311. a receiving cavity; 312. winding positions; 313. a limiting block is convex; 314. a wire collecting groove; 315. a wiring hole; 316. a slide rail; 321. mounting holes; 331. a through wire groove; 341. a through hole; 411. a wire A; 412. a wire B; 413. a wire C; 421. a support box; 422. a rotating cylinder; 423. an elastic member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, a description will now be given of an embodiment of a portable digital display groundwater level semi-automatic measuring device according to the present invention. The water level measuring device comprises a box body 1, a control component 2, a winding wheel disc 3, a wire group 4 and a measuring component 5, wherein a handle 6 is rotatably connected to the box body 1; the control component 2 is connected with the box body 1 and comprises a driver 21 arranged in the box body 1; the winding wheel disc 3 is rotatably connected with the box body 1, and the winding wheel disc 3 penetrates through the box body 1 and is connected with the driver 21; the wire group 4 is wound on the winding wheel disc 3, and one end of the wire group is electrically connected with the control component 2; the measuring component 5 is electrically connected with the other end of the wire group 4 and is used for acquiring water level information, and the rotating shaft of the wire winding wheel disc 3 is vertical to the moving direction of the measuring component 5.
For convenience of explanation, please refer to fig. 3, a rectangular coordinate system is established with any point in space as an origin, the installation direction of the reel 3 relative to the box 1 as the positive X-axis direction, the length direction of the box 1 as the Y-axis in the figure, and the thickness direction of the box 1 as the Z-axis in the figure, wherein the X-axis indication direction is the front-back direction, the Y-axis indication direction is the lateral direction, and the Z-axis indication direction is the up-down direction.
The box body 1 can be a waterproof box and is used for supporting and protecting the control assembly 2 and the winding wheel disc 3, the handle 6 can be a rectangular frame-shaped structure, the carrying of the device is convenient, and the device does not occupy space when being stored; the driver 21 can be a motor or a speed reducing motor, the control component 2 integrates and processes the water level information and outputs a control signal, a prompt signal and a display signal; the wire winding wheel disc 3 can comprise a rotary middle shaft connected with a driver 21 in the box body 1, one end of the rotary middle shaft, which is far away from the driver 21, is provided with a movable turntable, and the movable turntable is provided with a coil spindle used for winding the wire group 4. The driver 21 controls the winding wheel disc 3 to move so as to realize automatic putting down and withdrawing of the lead group 4, realize automatic measurement and avoid the condition of messy storage; the wire set 4 may include a wire a411, a wire B412 and a wire C413, and the wire set 4 is uniformly wound around the winding wheel 3.
Compared with the prior art, the water level measuring device has the beneficial effects that: the materials needed for manufacturing the device are easy to obtain, and the manufacturing cost is low; the measurement is carried out by utilizing the closed loop principle, the measurement structure principle is simple, the buzzer 24 in the control assembly 2 is adopted as signal output, the measurement speed is high, the measurement is accurate, and no hysteresis reaction exists; the problem of inconvenient reading is solved through the display 25 of the control assembly 2, the problem of troublesome wire winding and unwinding is solved through the control of the driver 21, the semi-automatic water level measurement is realized, and the storage and reading are very convenient; the direction setting through wire winding wheel disc 3 for wire group 4 receive and releases perpendicularly, does not hinder, and the receipts is unwrapped wire process safety and stability, effectively improves measurement quality and work efficiency. The invention solves the problems of high manufacturing cost, large volume, difficult taking and use, insufficient safety and stability in the wire winding and unwinding process and low measurement quality and efficiency in the prior art, has simple structure, good practicability and small package, and really realizes carrying.
Example 2
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3 together, the structure of the portable digital display groundwater level semiautomatic measuring device provided in this embodiment is substantially the same as that of embodiment 1, and the difference is that the box body 1 includes a housing 11, a wire releasing button 12 and a wire retracting button 13, wherein the housing 11 includes an upper surface 111, a front surface 112 and a side surface 113, the side surface 113 is provided with a rotary connecting position rotatably connected with the handle 6, the front surface 112 is provided with a wheel disc mounting position, and the wire winding wheel disc 3 is arranged through the wheel disc mounting position; the pay-off button 12 is connected with the shell 11 in a sliding mode and is electrically connected with the control assembly 2, and the pay-off button 12 is arranged on the upper surface 111; the wire winding button 13 is slidably connected to the housing 11 and electrically connected to the control assembly 2, and the wire winding button 13 is disposed on the upper surface 111 and on one side of the wire releasing button 12. The shell 11 mainly plays a role in supporting and protecting, and the rotation direction of the winding wheel disc 3 is controlled by pressing the paying-off button 12 and the taking-up button 13, so that the automatic contraction of the wire group 4 is realized; the pay-out button 12 and the take-up button 13 may automatically rebound to an initial state on the housing 11. Here, it is within the protection scope of the present application as long as the above-mentioned related performance functions of the wire releasing button 12 and the wire retrieving button 13 can be achieved.
In this embodiment, the control assembly 2 further includes a main control board 22, a power supply 23, a buzzer 24 and a display 25, wherein the main control board 22 is electrically connected to the driver 21, the wire releasing button 12, the wire receiving button 13 and the wire group 4 at the same time, and the main control board 22 is disposed in the box body 1; the power supply part 23 is electrically connected with the main control board 22 and detachably connected with the box body 1, so that the power supply part 23 can be replaced, and the service life of the device is ensured; the buzzer 24 is electrically connected with the main control panel 22 and connected with the box body 1; the display 25 is electrically connected to the main control board 22, and is disposed on the upper surface 111 of the box 1 for displaying the measurement information.
The main control board 22 can be arranged at the upper part of the inner cavity of the box body 1, so that the whole structure is more compact; the display 25 is an LCD display screen or other digital display screens, which is convenient for displaying and reading the water level; the power supply unit 23 is a rechargeable power supply, and a dry battery is replaced by a rechargeable battery, so that the service life of the power supply unit is prolonged, and pollution caused by the waste dry battery is reduced; the lead group 4, the power supply 23, the buzzer 24 and the water level monitoring sensor 51 are connected in parallel to form a control circuit. The buzzer 24 is adopted to replace a traditional light emitting diode or a universal meter, an acoustic signal is used to replace an optical signal, the observation is not needed at any moment, and the measurement error caused by the delay of the light source received by human eyes under the condition of strong sunlight or darkness is avoided.
In the present embodiment, the measuring assembly 5 includes a water level monitoring sensor 51 and a weight 52, wherein one end of the water level monitoring sensor 51 is connected to the wire set 4 for acquiring water level information; the weight 52 is connected to the other end of the water level monitoring sensor 51. The weight 52 can be a heavy hammer, and the weight 52 can vertically put down the wire group 4, so that semi-automatic convenient measurement is realized.
When the water level is measured, the paying-off button 12 on the shell 11 is pressed, the winding wheel disc 3 starts to rotate, the wire group 4 automatically falls down, and the water level monitoring sensor 51 gradually falls along with the movement of the wire group 4. After the water level monitoring sensor 51 contacts the water surface, a signal is transmitted to the main control board 22 through the wire group 4, at the moment, the main control board 22 controls the driver 21 to stop the movement of the wire winding wheel disc 3, and simultaneously controls the buzzer 24 to generate a buzzing sound, at the moment, the program on the main control board 22 calculates the descending length of the wire group 4 and displays the descending length on the display 25, and at the moment, a user can directly read the water level value through the display 25 on the shell 11. After the water level monitoring sensor 51 is used, the winding button 13 on the shell 11 is pressed, the winding wheel disc 3 starts to wind in a reverse direction, and the water level monitoring sensor stops automatically when the water level monitoring sensor 51 reaches an initial position. The power supply part 23, the water level monitoring sensor 51, the display 25, the buzzer 24 and the driver 21 are connected to the main control board 22 and are controlled by the main control board 22 to form a closed circuit. The water level monitoring sensor 51 transmits information to the main control board 22 after contacting the water surface, and the main control board 22 controls each component to operate normally.
Example 3
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 10 together, the structure of the portable digital display groundwater level semiautomatic measuring device provided in this embodiment is substantially the same as that of embodiment 2, and the difference is that the wire winding wheel disc 3 includes a wheel disc main body 31, a limiting plate 32 and a sealing cover 33, wherein one end of the wheel disc main body 31 penetrates through the box body 1 to be connected with the driver 21, the other end is provided with a receiving cavity 311 for receiving the measuring component 5, the wheel disc main body 31 is provided with a wire winding position 312 for winding the wire group 4, and one side of the wire winding position 312 is provided with a limiting stop protrusion 313; the limiting plate 32 is detachably connected with the wheel disc main body 31, is arranged on the other side of the winding position 312, and is used for limiting the wire group 4 in cooperation with the limiting stop protrusion 313, and the limiting plate 32 is provided with a mounting hole 321 communicated with the accommodating cavity 311; the cover 33 is connected to the stopper plate 32 and disposed at the mounting hole 321. The wheel disc main body 31 can realize the automatic wire winding and unwinding function and can also store the measuring assembly 5, the storage effect is better, the space is reasonably utilized, and the occupied space is smaller after the storage; after the limiting plate 32 is disassembled, the wire group 4 can be replaced or maintained, and the service life of the whole device is prolonged.
In this embodiment, a first electromagnet is disposed in a position away from the limiting plate 32 in the receiving cavity 311 of the wheel disc main body 31, a notch is disposed at one end of the counterweight 52 connected to the water level monitoring sensor 51, a second electromagnet matched with the first electromagnet is disposed at the other end of the counterweight 52, the shape of the notch is matched with that of the water level monitoring sensor 51, and the notch is used for containing the water level monitoring sensor 51. In the storage state, the water level monitoring sensor 51 is placed in the notch, the counterweight 52 and the water level monitoring sensor 51 are integrally placed in the storage cavity 311, the first electromagnet and the second electromagnet have opposite magnetic poles and attract each other to fix the counterweight 52, the sealing cover 33 is covered at the same time, and the measuring assembly 5 is stored in a closed space; when the device is used, the sealing cover 33 is removed, the magnetic pole of the first electromagnet is adjusted to be opposite to the magnetic pole of the second electromagnet, the first electromagnet and the second electromagnet are mutually repelled, the measuring component 5 is popped out of the containing cavity 311, the counterweight 52 is automatically separated from the water level monitoring sensor 51 under the action of gravity, and further respective functions are realized. Through the arrangement of the first electromagnet and the second electromagnet, the wheel disc main body 31 and the measuring assembly 5 are fixed and separated in a portable mode, and the use is convenient.
In this embodiment, the wire group 4 includes a connection sleeve, a single wire 41 and a wire-rewinding device 42, wherein one end of the connection sleeve is connected to the winding position 312 of the winding wheel disc 3, and the other end is connected to the water level monitoring sensor 51, a containing cavity is provided in the connection sleeve, the connection sleeve protects the single wire 41 from being damaged and water, and supports the measuring assembly 5; the lead single body 41 is electrically connected with the main control board 22 and the water level monitoring sensor 51 at the same time and is arranged in the accommodating cavity; the wire winding device 42 is disposed on the single wire 41 and located between the winding wheel disc 3 and the main control board 22, and a portion of the single wire 41 is wound on the wire winding device 42. The lead unit 41 further includes an output lead and a connection lead, the output lead is disposed between the wire rewinding device 42 and the main control board 22; one end of the connecting wire is electrically connected with the wire collector 42, the other end is simultaneously electrically connected with the wire A411, the wire B412 and the wire C413, and the connecting wire is arranged in the wire collecting groove 314.
In this embodiment, the wheel disc main body 31 is further provided with a wire receiving groove 314, the wire winding position 312 is provided with a wire connecting hole 315 communicated with the wire receiving groove 314, the box body 1 is further provided with a wire passing hole 116, and the single wire 41 sequentially penetrates through the wire connecting hole 315, the wire receiving groove 314 and the wire passing hole 116 to extend into the box body 1. The wheel disc main body 31 is further provided with a slide rail 316, the slide rail 316 is arranged on one side of the wire take-up groove 314 close to the box body 1, the slide rail 316 is connected with a slide block 34 in a sliding mode, the slide block 34 is connected with the box body 1 in a rotating mode, and the slide block 34 is provided with a through hole 341 communicated with the wire through hole 116 and the wire take-up groove 314. Slider 34 can be for the middle cylindric structure that is equipped with the draw-in groove, box 1 fixes slider 34, restriction slider 34's displacement, make it can only rotate, when wire winding rim plate 3 rotates, slider 34 slides along slide rail 316, slider 34 guarantees connecting wire's range of motion, can not the slippage go out and receive wire casing 314, connecting wire twines in receiving wire casing 314 along wire winding rim plate 3 rotation, through connecting wire's winding, avoid wire group 4 to accomodate in disorder, guarantee the stability that wire group 4 connects.
In this embodiment, the wire rewinding device 42 includes a supporting box 421, a rotating cylinder 422 and an elastic member 423, wherein the supporting box 421 is disposed on the box body 1 and is communicated with the wire passing hole 116, and the supporting box 421 is made of an insulating material; the rotary cylinder 422 is rotatably connected with the support box 421 and electrically connected with the lead single body 41; one end of the elastic member 423 is connected to the supporting box 421 and the wire unit 41, the other end is connected to the rotary cylinder 422, and the elastic member 423 is disposed in the rotary cylinder 422 and may be a spring coil. The rotating cylinder 422 and the elastic piece 423 are made of conductive materials, when the connecting wire is pulled into the wire retracting groove 314, the rotating cylinder 422 is pulled by the connecting wire to rotate, the rotating cylinder 422 drives the elastic piece 423 to rotate, and the elastic potential energy of the elastic piece 423 is increased; when the connecting wire receives the pulling force to receiving line groove 314 and reduces, elastic potential energy release of elastic component 423 turns the rolling of connecting wire back to the movable cylinder 422 and in the support box 421, avoids connecting wire to accomodate in disorder. One end of the elastic piece 423, which is located at the center of the rotation circle, is electrically connected with the main control board 22 through an output wire, and the output wire between the elastic piece 423 and the main control board 22 has no displacement change and is stable in structure.
In this embodiment, the housing 11 further includes a lower surface 114, a plurality of anti-slip patterns 115 are provided on the lower surface 114, the anti-slip patterns 115 include a plurality of anti-slip protrusions arranged side by side, the anti-slip protrusions are triangular pyramid structures, when the box body 1 is placed on the ground, the friction force with the ground is larger, the box body is not easy to shift during use, and the box body is not easy to shift during storage. The cover 33 is provided with a through groove 331 for accommodating the passage of the wire group 4, and the cover 33 may be a stepped cylindrical rubber stopper. It should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the housing 1, the control assembly 2, the wire winding reel 3, the wire guide set 4, and the measurement assembly 5, and their components, must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a semi-automatic measuring device of portable digital display groundwater level which characterized in that includes:
the box body (1) is connected with a handle (6) in a rotating way;
the control assembly (2) is connected with the box body (1) and comprises a driver (21) arranged in the box body (1);
the winding wheel disc (3) is rotationally connected with the box body (1), and the winding wheel disc (3) penetrates through the box body (1) and is connected with the driver (21);
the wire group (4) is wound on the winding wheel disc (3), and one end of the wire group is electrically connected with the control assembly (2);
the measuring assembly (5) is electrically connected with the other end of the wire group (4) and used for acquiring water level information, and a rotating shaft of the winding wheel disc (3) is vertical to the movement direction of the measuring assembly (5);
the winding wheel disc (3) comprises:
one end of the wheel disc main body (31) penetrates through the box body (1) to be connected with the driver (21), the other end of the wheel disc main body is provided with a containing cavity (311) used for containing the measuring component (5), a winding line position (312) used for winding the lead group (4) is arranged on the wheel disc main body (31), and one side of the winding line position (312) is provided with a limiting stop protrusion (313);
the limiting plate (32) is detachably connected with the wheel disc main body (31), arranged on the other side of the winding position (312) and used for limiting the lead group (4) in a matching manner with the limiting stop protrusion (313), and the limiting plate (32) is provided with a mounting hole (321) communicated with the accommodating cavity (311);
the sealing cover (33) is connected with the limiting plate (32) and arranged at the mounting hole (321);
the wire group (4) includes:
one end of the connecting sleeve is connected with the winding position (312) of the winding wheel disc (3), the other end of the connecting sleeve is connected with the water level monitoring sensor (51), and an accommodating cavity is formed in the connecting sleeve;
the lead single body (41) is simultaneously electrically connected with the main control board (22) and the water level monitoring sensor (51) and is arranged in the accommodating cavity;
the wire winding device (42) is arranged on the single wire body (41) and is positioned between the winding wheel disc (3) and the main control board (22), and one part of the single wire body (41) is wound on the wire winding device (42);
a wire collecting groove (314) is further formed in the wheel disc main body (31), a wire connecting hole (315) communicated with the wire collecting groove (314) is formed in the wire winding position (312), a wire passing hole (116) is further formed in the shell (11), and the single wire body (41) penetrates through the wire connecting hole (315), the wire collecting groove (314) and the wire passing hole (116) in sequence and extends into the box body (1);
still be equipped with slide rail (316) on rim plate main part (31), slide rail (316) set up in receipts line groove (314) are close to one side of box (1), sliding connection has slider (34) on slide rail (316), slider (34) with box (1) is connected, be equipped with on slider (34) simultaneously with cross line hole (116) with receive perforating hole (341) that line groove (314) communicate.
2. The portable digital display underground water level semi-automatic measuring device according to claim 1, wherein the box body (1) comprises:
the winding wheel disc comprises a shell (11) and a winding wheel disc body, wherein the shell (11) comprises an upper surface (111), a front surface (112) and a side surface (113), a rotary connecting position which is rotatably connected with the handle (6) is arranged on the side surface (113), a wheel disc mounting position is arranged on the front surface (112), and the winding wheel disc (3) penetrates through the wheel disc mounting position;
a pay-off button (12) slidably connected to the housing (11) and electrically connected to the control unit (2), the pay-off button (12) being disposed on the upper surface (111);
receive line button (13), with casing (11) sliding connection, and with control assembly (2) electricity is connected, receive line button (13) set up in upper surface (111) and set up in one side of unwrapping wire button (12).
3. The portable digital display groundwater level semi-automatic measuring device according to claim 2, wherein the control assembly (2) further comprises:
the main control board (22) is simultaneously electrically connected with the driver (21), the pay-off button (12), the take-up button (13) and the lead group (4), and the main control board (22) is arranged in the box body (1);
the power supply piece (23) is electrically connected with the main control board (22) and detachably connected with the box body (1);
a buzzer (24) electrically connected with the main control board (22) and connected with the box body (1);
and the display (25) is electrically connected with the main control board (22), is arranged on the upper surface (111) of the box body (1), and is used for displaying measurement information.
4. A portable digital display groundwater level semi-automatic measuring device according to claim 3, wherein the measuring assembly (5) comprises:
one end of the water level monitoring sensor (51) is connected with the lead group (4) and is used for acquiring water level information;
and a weight member (52) connected to the other end of the water level monitoring sensor (51).
5. The portable digital display groundwater level semi-automatic measuring device according to claim 1, wherein the wire rewinding device (42) comprises:
the supporting box (421) is arranged on the box body (1) and communicated with the wire passing hole (116), and the supporting box (421) is made of an insulating material;
the rotating cylinder (422) is rotatably connected with the supporting box (421) and is electrically connected with the lead single body (41);
one end of the elastic piece (423) is connected with the supporting box (421) and the lead single body (41) at the same time, the other end of the elastic piece is connected with the rotating cylinder (422), and the elastic piece (423) is arranged in the rotating cylinder (422).
6. The portable digital display groundwater level semi-automatic measuring device according to any one of claims 2-5, wherein the shell (11) further comprises a lower surface (114), a plurality of anti-skid patterns (115) are arranged on the lower surface (114), the anti-skid patterns (115) comprise a plurality of anti-skid protrusions arranged side by side, and the anti-skid protrusions are of triangular pyramid structures.
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