CN220853772U - Municipal road construction groundwater level measuring device - Google Patents

Municipal road construction groundwater level measuring device Download PDF

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Publication number
CN220853772U
CN220853772U CN202322636344.9U CN202322636344U CN220853772U CN 220853772 U CN220853772 U CN 220853772U CN 202322636344 U CN202322636344 U CN 202322636344U CN 220853772 U CN220853772 U CN 220853772U
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China
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power supply
box body
tape
water level
measuring device
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CN202322636344.9U
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Chinese (zh)
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周晓彬
徐华清
王海燕
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China MCC17 Group Co Ltd
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China MCC17 Group Co Ltd
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Abstract

The utility model discloses a municipal road construction underground water level measuring device, and belongs to the technical field of water level monitoring. The utility model comprises a ruler belt and a box body, wherein the ruler belt is provided with two separation areas, the two separation areas are mutually insulated, an electric wire is arranged in one side wall arranged area, and a resistor string is arranged in the other side wall arranged area; the box body comprises a power supply part, a tape winding part and a current part, wherein the power supply part is electrically connected with the current part, the positive electrode of the power supply part is connected with the electric wire, the negative electrode of the power supply part is connected with the resistor string, and the current part is connected with the positive electrode or the negative electrode of the power supply part; the tape is connected with the tape winding part of the box body. The utility model has reasonable structure, can rapidly measure the water level depth, reflect the water level change in a certain time period, and can set an alarm value, and alarm when the water level reaches a certain height. And the cost is low, and the method is suitable for being popularized and used in a large range.

Description

Municipal road construction groundwater level measuring device
Technical Field
The utility model relates to the technical field of water level monitoring, in particular to a municipal road construction underground water level measuring device.
Background
In the construction process of a new municipal road for running high-speed rails downwards, the groundwater level is higher, so that the quality of the road subgrade is affected by the groundwater. Therefore, the depth of the underground water level is required to be monitored in the construction process of a new municipal road for running down the operation high-speed rail, and the underground water level not only affects the quality of the roadbed but also affects the safety of the operation high-speed rail.
When the traditional measurement is adopted, because the manual measurement is carried out once in two days or once in one day, the manual measurement can not reflect the water level change condition in time when the water level suddenly increases. At present, a plurality of underground water level monitoring introduces intelligent monitoring projects, the intelligent water level gauge is used for measuring the water pressure to convert the water level into the water level depth, the intelligent monitoring can timely reflect the current water level information, and early warning feedback is timely achieved. However, the adoption of intelligent monitoring is high in cost, 24-hour monitoring also causes data redundancy, and the monitoring needs to regulate and control a network platform.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the traditional measurement can not reflect the water level change condition in time, the intelligent monitoring cost is higher, and the data redundancy can be caused.
In order to solve the technical problems, the inventor obtains the technical scheme of the utility model through practice and summary, and the utility model adopts the following technical scheme:
Municipal road construction groundwater level measuring device, its characterized in that: the ruler comprises a ruler belt and a box body, wherein the ruler belt is provided with two separation areas, the two separation areas are mutually insulated, an electric wire is arranged in an area arranged on one side, and a resistor string is arranged in an area arranged on the other side; the box body comprises a power supply part, a tape winding part and a current part, wherein the power supply part is electrically connected with the current part, the positive electrode of the power supply part is connected with the electric wire, the negative electrode of the power supply part is connected with the resistor string, and the current part is connected with the positive electrode or the negative electrode of the power supply part; the tape is connected with the tape winding part of the box body.
By adopting the technical scheme, the two separation areas are mutually insulated, and the electric wire and the resistor string are prevented from being directly connected to form a closed loop. The electric wire and the bottom of the resistor string are exposed, so that groundwater is conveniently contacted to form a closed loop. The power supply part can provide power, and the tape winding part can wind the tape portable, and the operator can confirm the resistance of resistance according to the current reading of current part, and then judges the degree of depth of tape end way groundwater, again according to the reading at tape top survey well top to judge survey well inside water level elevation and change condition.
Furthermore, the resistor string is formed by connecting a plurality of resistors in series through wires, and wiring terminals are arranged on the wires between the resistors.
By adopting the technical scheme, the resistor string is formed by connecting a plurality of resistors in series through the lead wires, the wiring terminals are arranged on the lead wires between the resistors, when the resistor string is submerged in water, the water and the wiring terminals form a closed loop, the water level rises, the resistance effectively connected in series in the closed loop is reduced, the current is increased, and then the depth of the underground water is determined according to the current change condition.
Further, the lower extreme of tape is equipped with the water level electrode, the input of water level electrode is connected with electric wire and resistance cluster respectively, the lower extreme of water level electrode is the naked setting.
By adopting the technical scheme, the water level electrode is of a structure with the exposed parts of the electric wire and the resistor string further optimized, the ruler belt is immersed into the groundwater through the water level electrode, and the groundwater can be connected with the water level electrode to form a closed circuit.
Further, the outer surface of the ruler belt is marked with counting scales.
By adopting the technical scheme, the outer surface of the tape is marked with the counting graduations, so that operators can conveniently check the length of the tape.
Further, the tape winding part comprises a rotating shaft handle and a tape winding rod; the rotating shaft handle is arranged on the surface of the box body, the tape winding rod is arranged in the box body, and a tape winding space is arranged in the box body; the tape winding device is characterized in that the tape winding device is arranged on the tape winding rod, and the tape winding rod is fixedly connected with the rotating shaft handle.
By adopting the technical scheme, the tape is wound and installed on the tape winding rod, and the tape winding space inside the box body is placed, so that the tape can be conveniently stored and carried. The rotating shaft can be rotated to crank the handle, so that the tape winding rod is driven to rotate, and the tape is wound or stretched out.
Further, the power supply part comprises a power switch and a power supply, wherein the power switch is arranged on the surface of the box body, the power supply is arranged inside the box body, and the power switch is electrically connected with the power supply.
By adopting the technical scheme, the power supply can provide power for the whole loop, and the power supply switch can control the switch of the power supply.
Further, the ammeter part comprises an ammeter and a display, wherein the ammeter is arranged in the box body, the display is arranged on the surface of the box body, and the ammeter is connected with the display through a wire.
By adopting the technical scheme, the current part can be used for sounding, and the change of the current value can be read out from the display through the connection of the ammeter and the display, so that the change of the resistance value can be known, and the change condition of the water level can be judged.
Further, the box body further comprises an alarm part, and the alarm part is connected with the positive electrode or the negative electrode of the power supply part; the alarm part comprises a buzzer and a current alarm positioning button, wherein the buzzer is arranged inside the box body, the current alarm positioning button is arranged on the surface of the box body, and the buzzer is electrically connected with the current alarm positioning button.
By adopting the technical scheme, the alarm part can sound an alarm to perform early warning, and the buzzer can sound an alarm by pressing the current alarm positioning button through the electrical connection of the buzzer and the current alarm positioning button.
Further, the ammeter, the display and the buzzer are connected with the resistor string through wires and wires.
By adopting the technical scheme, the ammeter, the display and the buzzer are connected in series through the electric wire and the resistor string, when the tape is immersed into groundwater, the groundwater can enter the water level electrode at the lower end of the tape, the whole device can form a closed loop, and at the moment, the device can normally operate to measure depth and early warn.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the ruler belt is immersed into the underground water, the underground water enters the exposed part of the water level electrode to connect the electric wire and the resistor string to form a closed circuit, the water level depth is reflected by the current mark and early warning is carried out, so that the water level depth can be rapidly measured, and the real-time water level change in a certain time period is reflected.
2. According to the utility model, the power supply, the power switch, the resistor string, the ammeter, the display and the buzzer are connected in series, and the current value can be positioned through the electric connection of the current alarm positioning button and the buzzer, so that the alarm value is set, when the water level reaches a certain height, the alarm is given, and on-site operators can take emergency measures in time after finding.
3. The utility model can reflect the current water level information in time and realize the early warning feedback effect in time by a simple closed circuit formed by connecting the current water level information with the resistor string. Compared with the high amount Fei Yonglai of intelligent monitoring, the intelligent monitoring system has low cost, is convenient to carry, install and store, and is suitable for being popularized and used in a large range.
Drawings
FIG. 1 is a schematic view of a simple water level measuring device according to the present utility model;
FIG. 2 is a schematic diagram of the working principle of the present utility model;
fig. 3 is a detailed view of the resistor string of the present utility model.
In the figure: 1. a tape; 2. a case; 3. rotating shaft hand crank; 4. a power switch; 5. a display; 6. an electric wire; 7. a resistor string; 8. an ammeter; 9. a power supply; 10. a buzzer; 11. a current alarm positioning button; 12. and a water level electrode.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model provides a municipal road construction groundwater level measuring device, tape 1 sets up two separation areas, mutual insulation between two separation areas, is equipped with electric wire 6 in the region that one side wall was established, is equipped with resistor string 7 in the region that another side wall was established; the box body 2 comprises a power supply part, a tape winding part and a current part, wherein the power supply part is electrically connected with the current part, the positive electrode of the power supply part is connected with the electric wire 6, the negative electrode of the power supply part is connected with the resistor string 7, and the current part is connected with the positive electrode or the negative electrode of the power supply part; the tape 1 is connected to a tape winding portion of the case 2.
The power supply part can provide power, and the tape winding part can wind the tape, so that the tape is convenient to carry, and the current part can determine the resistance value of the resistor through current reading, thereby judging the water level rising condition.
The tape 1 is lowered through the tape winding part and immersed in the ground water, which contacts the exposed part of the lower end of the tape 1, and the electric wire 6 and the resistor string 7 are connected to form a closed circuit. The length of the submerged resistor string 7 is changed along with the dynamic change of the depth of the underground water level, so that the effective series resistance is increased or reduced, the current value can be read out through the current part, the depth of the underground water at the tail end of the tape is further judged, and the elevation and the change condition of the water level in the water measuring well are further judged according to the reading of the top of the water measuring well at the top of the tape; when the groundwater level rises, the more the resistance on the string 7 submerged below the water surface, the less the effective resistance of the string 7 in the closed circuit formed, the greater the current. Conversely, the water level of the groundwater drops, the more the resistor string 7 of the closed circuit is, the smaller the current is. The change of the groundwater level can be known through the change of the current value, the depth of the ruler tape 1 submerged below the water surface can be judged, and the water level elevation inside the measuring well can be conveniently obtained by an operator through the counting scale of the ruler tape 1 positioned at the top of the measuring well.
On the basis of the embodiment, the resistor string 7 is formed by connecting a plurality of resistors in series through wires, the wires between the resistors are provided with the connecting terminals 13, when the resistor string is submerged by water, the water and the connecting terminals form a closed loop, the water level rises, the series resistance in the closed loop is reduced, and the current is increased.
On the basis of the embodiment, the lower end of the tape 1 is provided with the water level electrode 12, the input end of the water level electrode 12 is respectively connected with the electric wire 6 and the resistor string 7, and the lower end of the water level electrode 12 is arranged in a naked manner. The water level electrode 12 is a structure which is further optimized by the exposed parts of the electric wire 6 and the resistor string 7, the tape 1 is immersed into the groundwater through the water level electrode 12, and the groundwater is connected with the water level electrode 12 to form a closed circuit.
On the basis of the embodiment, the outer surface of the tape 1 is marked with counting scales, so that an operator can conveniently check the descending length of the tape 1.
On the basis of the above embodiment, the tape winding portion includes the rotation shaft handle 3 and the tape winding lever; the pivot hand crank 3 is installed on the surface of the box body 2, and the tape winding rod is installed inside the box body 2, and the tape winding space is arranged inside the box body 2. The tape 1 winding is installed on the tape winding pole, puts into the inside tape winding space of box 2, and is convenient for accomodate tape 1 side and portable, and tape 1 winding is installed on the tape winding pole, and tape winding pole and pivot handle 3 fixed connection can be through rotatory pivot handle 3 to it is rotatory to drive tape winding pole, winds up or extends out tape 1 winding.
On the basis of the above embodiment, the power supply portion includes the power switch 4 and the power supply 9, the power switch 4 is installed on the surface of the case 2, the power supply 9 is installed inside the case 2, and the power switch 4 is electrically connected with the power supply 9. The power supply 9 may supply power to the entire circuit and the power switch 4 may control the switching of the power supply 9.
On the basis of the embodiment, the ammeter part comprises an ammeter 8 and a display 5, the ammeter 8 is arranged in the box body 2, the display 5 is arranged on the surface of the box body 2, the ammeter 8 is connected with the display 5 through a wire, the ammeter part can be used for sounding, the ammeter 8 is connected with the display 5, and the change of the ammeter can be read out from the display 5, so that the change of the resistance value can be known, and the change condition of the water level can be judged.
On the basis of the embodiment, the box body further comprises an alarm part, and the alarm part is connected with the positive electrode or the negative electrode of the power supply part; the alarm part comprises a buzzer 10 and a current alarm positioning button 11, wherein the buzzer 10 is arranged inside the box body 2, the current alarm positioning button 11 is arranged on the surface of the box body 2, and the buzzer 10 is electrically connected with the current alarm positioning button 11. The alarm part can sound an alarm to perform early warning, and the buzzer 10 can sound an alarm by pressing the current alarm positioning button 11 through the electric connection of the buzzer 10 and the current alarm positioning button 11.
On the basis of the embodiment, the ammeter 8, the display 5 and the buzzer 10 are connected with the resistor string 7 through the lead and the wire 6, when the tape 1 is immersed in groundwater, the groundwater can enter the exposed part of the water level electrode 12, the whole device can form a closed loop, and the device can normally operate at the moment to perform sounding and early warning.
The working principle of the utility model is as follows: by immersing the tape into the groundwater, the groundwater will enter the exposed portion of the lower end of the tape 1, connecting the electric wire 6 and the resistor string 7 to form a closed circuit. Because the depth of the groundwater level is different, the lengths of the submerged resistor strings 7 are also different, and the current value can be read out through the current part; when the water level is higher, the more the resistor strings 7 are submerged in water, the fewer the resistor strings 7 are in the closed circuit formed, and the larger the current is. Conversely, the lower the water level, the more resistor strings 7 are closed, and the smaller the current. The change of the groundwater level can be known through the change of the current value, and the counting graduations are marked on the outer surface of the tape 1, so that operators can conveniently check the descending length of the tape 1, and the groundwater level at the moment can be known.
When the sounding function is used, the power supply is turned on, the rotating shaft is rocked to lower the tape part into the water level observation well, and according to the conductivity of the underground water, the underground water can enter the exposed part of the water level electrode to connect the electric wire and the resistor in series to form a closed circuit. Once the exposed part of the water level electrode touches the underground water, a reading appears on a display of the ammeter, and the depth of the underground water level can be measured according to the reading on the tape.
When the pre-warning function is used, firstly, the depth of the underground water level is measured according to the depth measuring function, the water level depth is 10 meters, the water level is 10 meters to be the normal water level according to the actual condition of the site and the design requirement, and pre-warning measures are needed when the water level reaches 12 meters. Continuously lowering the tape for 2 meters according to the requirements, pressing a current alarm positioning button, recording the current value at the moment, and simultaneously sounding an alarm by a buzzer; and then the tape is pulled up to the position where the original water level depth is 10 meters, and the buzzer stops alarming. When the water level rises, the resistance becomes small, the current becomes large, and when the current of the ammeter reaches or exceeds the current alarm positioning value again, the buzzer alarms again, and on-site personnel can take emergency measures in time after finding.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.

Claims (9)

1. Municipal road construction groundwater level measuring device, its characterized in that: the ruler comprises a ruler belt (1) and a box body (2), wherein the ruler belt (1) is provided with two separation areas, the two separation areas are mutually insulated, an electric wire (6) is arranged in an area arranged on one side, and a resistor string (7) is arranged in an area arranged on the other side;
The box body (2) comprises a power supply part, a tape winding part and a current part, wherein the power supply part is electrically connected with the current part, the positive electrode of the power supply part is connected with the electric wire (6), the negative electrode of the power supply part is connected with the resistor string (7), and the current part is connected with the positive electrode or the negative electrode of the power supply part;
the tape (1) is connected with the tape winding part of the box body (2).
2. The municipal road construction groundwater level measuring device according to claim 1, wherein: the resistor string (7) is formed by connecting a plurality of resistors in series through wires, and a wiring terminal (13) is arranged on the wire between each resistor.
3. The municipal road construction groundwater level measuring device according to claim 1, wherein: the lower extreme of tape (1) is equipped with two water level electrode (12), the input of two water level electrode (12) is connected with electric wire (6) and resistance cluster (7) respectively, the lower extreme of water level electrode (12) is the naked setting.
4. The municipal road construction groundwater level measuring device according to claim 1, wherein: the outer surface of the tape (1) is marked with counting scales.
5. The municipal road construction groundwater level measuring device according to claim 1, wherein: the tape winding part comprises a rotating shaft hand crank (3) and a tape winding rod; the rotating shaft hand crank (3) is arranged on the surface of the box body (2), the tape winding rod is arranged inside the box body (2), and a tape winding space is arranged inside the box body (2);
the tape (1) is wound on the tape winding rod, and the tape winding rod is fixedly connected with the rotating shaft handle (3).
6. The municipal road construction groundwater level measuring device according to claim 1, wherein: the power supply part comprises a power switch (4) and a power supply (9), wherein the power switch (4) is arranged on the surface of the box body (2), the power supply (9) is arranged inside the box body (2), and the power switch (4) is electrically connected with the power supply (9).
7. The municipal road construction groundwater level measuring device according to claim 1, wherein: the electric current part includes ampere meter (8) and display (5), ampere meter (8) are installed inside box (2), display (5) are installed on box (2) surface, ampere meter (8) with display (5) pass through the wire and connect.
8. The municipal road construction groundwater level measuring device according to claim 1, wherein: the box body (2) further comprises an alarm part, and the alarm part is connected with the positive electrode or the negative electrode of the power supply part;
The alarm part comprises a buzzer (10) and a current alarm positioning button (11), wherein the buzzer (10) is arranged inside the box body (2), the current alarm positioning button (11) is arranged on the surface of the box body (2), and the buzzer (10) is electrically connected with the current alarm positioning button (11).
9. The municipal road construction groundwater level measuring device according to claim 7 or 8, wherein: the ammeter (8), the display (5) and the buzzer (10) are connected with the resistor string (7) through wires and wires (6).
CN202322636344.9U 2023-09-27 2023-09-27 Municipal road construction groundwater level measuring device Active CN220853772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322636344.9U CN220853772U (en) 2023-09-27 2023-09-27 Municipal road construction groundwater level measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322636344.9U CN220853772U (en) 2023-09-27 2023-09-27 Municipal road construction groundwater level measuring device

Publications (1)

Publication Number Publication Date
CN220853772U true CN220853772U (en) 2024-04-26

Family

ID=90776532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322636344.9U Active CN220853772U (en) 2023-09-27 2023-09-27 Municipal road construction groundwater level measuring device

Country Status (1)

Country Link
CN (1) CN220853772U (en)

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