CN211651737U - Groundwater water level measuring apparatu - Google Patents
Groundwater water level measuring apparatu Download PDFInfo
- Publication number
- CN211651737U CN211651737U CN202020046047.2U CN202020046047U CN211651737U CN 211651737 U CN211651737 U CN 211651737U CN 202020046047 U CN202020046047 U CN 202020046047U CN 211651737 U CN211651737 U CN 211651737U
- Authority
- CN
- China
- Prior art keywords
- wheel
- measuring
- bracket
- digital display
- speed reducing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses an underground water level measuring instrument, which comprises a pulse digital display meter, a wire twisting wheel, a speed reducing motor, a bracket, an alarm, a measuring wheel, a rotary encoder, a measuring rope, a probe, a limiting wheel and a fixed seat; the wire twisting wheel is arranged on the bracket, the wire twisting wheel is connected with a rotating shaft of the speed reducing motor, and the measuring rope is wound on the wire twisting wheel; the pulse digital display meter is fixed on one side of the bracket, the speed reducing motor is fixed on the other side of the bracket, and the alarm is fixed at the top end of the pulse digital display meter; the front end of the bracket is provided with two parallel slide bars which are respectively sleeved with the upper end and the lower end of the fixed seat; the fixed seat is provided with a measuring wheel and a limiting wheel in parallel, and the measuring rope is attached to the measuring wheel and penetrates between the measuring wheel and the limiting wheel; a rotary encoder is arranged on a wheel shaft of the measuring wheel and connected with a pulse digital display meter; the measuring instrument automatically measures the length of the measuring rope by taking up and paying off the wire through the motor and combining the rotary encoder. The measurement is in place once, and particularly in the process of continuously measuring the water level for multiple times in relatively centralized time, the time and the labor are saved.
Description
Technical Field
The utility model relates to a groundwater water level measurement technical field, concretely relates to groundwater water level measuring apparatu.
Background
In the geological exploration industry, a plurality of instruments are used for simply measuring the water level of the underground water level, the traditional instrument generally comprises a measuring line marked with meter points made of lead, an indicator and a retractable measuring line structure, one end of the indicator is connected with a well pipe during measurement, and the other end of the indicator is connected with one end of the measuring line for measurement; the lead-made mark meter point of the measuring line of the device can shift or even fall off after long-term wiping after being used for many times, meanwhile, a little distance is reserved between the lead-made mark meter points, secondary measurement such as a tape measure is needed during measurement, the paying-off process wastes time and labor during continuous and multiple water level measurement in relatively concentrated time, and the measurement is inconvenient.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides an underground water level measuring apparatu receives and releases the line and combines rotary encoder automatic measure measuring rope length through the motor. The measurement is in place once, and particularly in the process of continuously measuring the water level for multiple times in relatively centralized time, the time and the labor are saved.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
an underground water level measuring instrument comprises a pulse digital display meter, a wire twisting wheel, a speed reducing motor, a bracket, an alarm, a measuring wheel, a rotary encoder, a measuring rope, a probe, a limiting wheel and a fixed seat; the wire twisting wheel is arranged on the bracket and connected with a rotating shaft of the speed reducing motor, and the measuring rope is wound on the wire twisting wheel; the pulse digital display meter is fixed on one side of the bracket, the speed reducing motor is fixed on the other side of the bracket, and the alarm is fixed at the top end of the pulse digital display meter; the front end of the bracket is provided with two parallel slide bars which are respectively sleeved with the upper end and the lower end of the fixed seat; the fixed seat is provided with a measuring wheel and a limiting wheel in parallel, and the measuring rope is attached to the measuring wheel and penetrates between the measuring wheel and the limiting wheel; a rotary encoder is arranged on a wheel shaft of the measuring wheel and connected with a pulse digital display meter; one end of the measuring rope is connected with the probe, two conducting wires are arranged in the center of the measuring rope, and the metal head is exposed out of the parts of the two conducting wires, which are positioned on the probe; one of the wires is connected with the L end of the AC220V, and the other wire is connected with the N end of the AC220V after being connected with an alternating current contactor KM coil and an alarm in series; the L end of the AC220V is connected with the power supply control end of the speed reducing motor through the normally closed contact of the AC contactor KM.
Preferably, a reversing switch is installed on the power supply control end of the speed reducing motor, and a button SB is connected in parallel to the normally closed contact of the contactor KM.
Preferably, the rotary encoder is connected with the pulse digital display meter through a 485 bus.
Preferably, the probe is wrapped with a silica gel inner layer and a lead outer layer at the periphery, and the center of the probe is concave.
Compared with the prior art, the utility model discloses following beneficial effect has:
the measuring instrument realizes the rope measurement of winding and unwinding by driving the stranded wire wheel to rotate positively and negatively through the speed reducing motor, improves the speed of winding and unwinding, and avoids the complicated manual winding and unwinding process; the length of the measuring rope is automatically measured and displayed by the motor winding and unwinding wire and the rotary encoder, and the measuring rope is measured in place once, so that time and labor are saved, and the measuring efficiency is improved particularly in the process of continuously measuring the water level for multiple times in relatively centralized time.
Drawings
FIG. 1 is a schematic structural view of an underground water level measuring instrument of the present invention;
FIG. 2 is a circuit diagram of the groundwater level measuring instrument of the present invention;
fig. 3 is a sectional view of the probe of the groundwater level measuring instrument of the utility model.
In the figure: the device comprises a pulse digital display meter 1, a wire twisting wheel 2, a speed reducing motor 3, a support 4, an alarm 5, a measuring wheel 6, a rotary encoder 7, a measuring rope 8, a probe 9, a limiting wheel 10, a fixing seat 11, a reversing switch 12, a silica gel inner layer 13 and a lead outer layer 14.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described;
referring to fig. 1 and 2, the utility model discloses a structure and a use mode, an underground water level measuring instrument comprises a pulse digital display meter 1, a stranded wire wheel 2, a speed reducing motor 3, a bracket 4, an alarm 5, a measuring wheel 6, a rotary encoder 7, a measuring rope 8, a probe 9, a limiting wheel 10 and a fixed seat 11; the wire twisting wheel 2 is arranged on the support 4, the wire twisting wheel 2 is connected with a rotating shaft of the speed reducing motor 3, the measuring rope 8 is wound on the wire twisting wheel 2, the wire twisting wheel 2 is driven by the speed reducing motor 3 to rotate forward and backward to realize wire winding and unwinding measuring rope, the wire winding and unwinding speed is improved, and labor and time are saved compared with manual operation; the pulse digital display meter 1 is fixed on one side of the support 4, the speed reducing motor 3 is fixed on the other side of the support 4, and the alarm 5 is fixed at the top end of the pulse digital display meter 1; two parallel slide bars are arranged at the front end of the support 4 and are respectively sleeved with the upper end and the lower end of the fixed seat 11, so that the fixed seat 11 slides left and right on the two slide bars, and the left and right freedom degrees of the retractable measuring rope 8 are realized; the fixed seat 11 is provided with a measuring wheel 6 and a limiting wheel 10 in parallel, and the measuring rope 8 is attached to the measuring wheel 6 and penetrates between the measuring wheel 6 and the limiting wheel 10; a rotary encoder 7 is arranged on a wheel shaft of the measuring wheel 6, and the rotary encoder 7 is connected with the pulse digital display meter 1; one end of the measuring rope 8 is connected with the probe 9, two wires are arranged in the center of the measuring rope 8, the metal heads of the two wires are exposed out of the part of the two wires on the probe 9, and when the probe 9 enters underground water, the metal heads of the two wires are short-circuited and the two wires are communicated; one of the wires is connected with the L end of the AC220V, and the other wire is connected with the N end of the AC220V after being connected with an alternating current contactor KM coil and an alarm 5 in series; the L end of the AC220V is connected with the power supply control end of the speed reducing motor 3 through a normally closed contact of an alternating current contactor KM; during concrete operation, the power is switched on, gear motor 3 drives 2 transfer wire reel measuring ropes 8, 8 laminating of measuring ropes drive measuring wheel 6 when transferring and rotate, rotary encoder 7 sends the count pulse to 1 count of pulse digital display table and shows, and back in probe 9 gets into the groundwater, two wire metal head parts short circuit, two wire intercommunications, and alternating current contactor KM coil and alarm 5 circular telegrams, and alarm 5 reports to the police. And the normally closed contact of the alternating current contactor KM is opened, the speed reducing motor 3 is powered off to stop paying off, and the measurement is finished.
Specifically, a reversing switch 12 is installed on a power supply control end of the speed reducing motor 3, and a button SB is connected in parallel to a normally closed contact of the contactor KM; after the speed reducing motor 3 is powered off and stops paying off, the reversing switch 12 is controlled to enable the speed reducing motor 3 to form a reversing wiring loop, the button SB is pressed, the speed reducing motor 3 is powered on, and the wire twisting wheel 2 is driven to pack up the measuring rope 8.
As shown in fig. 2, specifically, the rotary encoder 7 is connected through a 485 bus digital pulse meter 1.
As shown in fig. 3, specifically, the probe 9 is wrapped with an inner silica gel layer and an outer lead layer, and the center of the probe is concave; the outer layer of lead makes the probe 9 have certain weight, makes things convenient for the tenesmus, and the silica gel inlayer is kept apart with the water on the wall of a well or the lateral wall to the exposed wire metal head in the probe 9, avoids the misdetection.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the protection scope of the present invention.
Claims (4)
1. An underground water level measuring instrument comprises a pulse digital display meter, a wire twisting wheel, a speed reducing motor, a bracket, an alarm, a measuring wheel, a rotary encoder, a measuring rope, a probe, a limiting wheel and a fixed seat; the method is characterized in that: the wire twisting wheel is arranged on the bracket and connected with a rotating shaft of the speed reducing motor, and the measuring rope is wound on the wire twisting wheel; the pulse digital display meter is fixed on one side of the bracket, the speed reducing motor is fixed on the other side of the bracket, and the alarm is fixed at the top end of the pulse digital display meter; the front end of the bracket is provided with two parallel slide bars which are respectively sleeved with the upper end and the lower end of the fixed seat; the fixed seat is provided with a measuring wheel and a limiting wheel in parallel, and the measuring rope is attached to the measuring wheel and penetrates between the measuring wheel and the limiting wheel; a rotary encoder is arranged on a wheel shaft of the measuring wheel and connected with a pulse digital display meter; one end of the measuring rope is connected with the probe, two conducting wires are arranged in the center of the measuring rope, and the metal head is exposed out of the parts of the two conducting wires, which are positioned on the probe; one of the wires is connected with the L end of the AC220V, and the other wire is connected with the N end of the AC220V after being connected with an alternating current contactor KM coil and an alarm in series; the L end of the AC220V is connected with the power supply control end of the speed reducing motor through the normally closed contact of the AC contactor KM.
2. An underground water level measuring instrument according to claim 1, wherein: the speed reducing motor power control end on install the switch of reversing, contactor KM's normally closed contact on the parallelly connected button SB.
3. An underground water level measuring instrument according to claim 1, wherein: the rotary encoder is connected with the pulse digital display meter through a 485 bus.
4. An underground water level measuring instrument according to claim 1, wherein: the probe is wrapped with a silica gel inner layer and a lead outer layer, and the center of the probe is concave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046047.2U CN211651737U (en) | 2020-01-10 | 2020-01-10 | Groundwater water level measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046047.2U CN211651737U (en) | 2020-01-10 | 2020-01-10 | Groundwater water level measuring apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211651737U true CN211651737U (en) | 2020-10-09 |
Family
ID=72704489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020046047.2U Active CN211651737U (en) | 2020-01-10 | 2020-01-10 | Groundwater water level measuring apparatu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211651737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816024A (en) * | 2021-01-04 | 2021-05-18 | 中国地质科学院水文地质环境地质研究所 | Underground water level measuring system and method |
| CN113865646A (en) * | 2021-09-27 | 2021-12-31 | 中国水利水电科学研究院 | Underground water level measuring instrument capable of simultaneously measuring water level and water depth |
-
2020
- 2020-01-10 CN CN202020046047.2U patent/CN211651737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816024A (en) * | 2021-01-04 | 2021-05-18 | 中国地质科学院水文地质环境地质研究所 | Underground water level measuring system and method |
| CN113865646A (en) * | 2021-09-27 | 2021-12-31 | 中国水利水电科学研究院 | Underground water level measuring instrument capable of simultaneously measuring water level and water depth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211651737U (en) | Groundwater water level measuring apparatu | |
| CN104528463B (en) | A kind of drawing cable length accurate measurement method and isochronous controller | |
| CN201429416Y (en) | Automatic lifting measurement device for movable type inclinometer | |
| CN206172694U (en) | Arrange cable winch | |
| CN202038754U (en) | Automatic coiling machine | |
| CN207502019U (en) | A kind of measuring device for level of reservoir | |
| CN214003604U (en) | Automatic cable paying out machine who reports to police constructs | |
| CN209601839U (en) | It is a kind of to have the function of to measure and convenient for the metal wire winding device of cutting | |
| CN210176228U (en) | Splayed cable winding and unwinding device | |
| CN216189913U (en) | Cable winding and unwinding device in building power construction | |
| CN203843058U (en) | Automatic steel wire rope breaking machine | |
| CN208452874U (en) | A kind of electronic tour hydrometric gauging | |
| CN214934773U (en) | Cable feeding device for electric power field construction | |
| CN211873890U (en) | Pay-off for construction | |
| CN111521123B (en) | Automatic measuring device for twist pitch | |
| CN210339856U (en) | Bale wire paying-off device | |
| CN217051123U (en) | Fixed-length cable winding and unwinding equipment | |
| CN203083548U (en) | Automatic counting device for wire rope winding machine | |
| CN107059949A (en) | The superfilled monitoring device of bored concrete pile of signal transaxle and application the signal transaxle | |
| CN214407405U (en) | Distance measuring device for electric power construction | |
| CN207397801U (en) | A kind of cable-former | |
| CN212197894U (en) | Cable intelligence coiling mechanism | |
| CN216593294U (en) | Intelligent driving meter-counting measuring device | |
| CN210710180U (en) | Wire winder capable of measuring length | |
| CN219551517U (en) | Paying-off mechanism for surveying and mapping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |