CN219141949U

CN219141949U - Steel ruler water level gauge

Info

Publication number: CN219141949U
Application number: CN202122734544.9U
Authority: CN
Inventors: 李园园; 范智博; 沙福玉; 郭�东
Original assignee: Yucheng County Mingzhi Measuring Tools Co ltd
Current assignee: Yucheng County Mingzhi Measuring Tools Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2023-06-06
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a steel ruler water level gauge which comprises a base, a roller, a steel ruler cable and a probe, wherein the roller is arranged on the base; the roller is rotationally connected to the base, the steel rule cable is wound on the roller, and the probe is connected to the tail end of the steel rule cable; the device comprises a power supply, a button and an acousto-optic assembly, wherein the power supply, the button and the acousto-optic assembly are arranged on the side surface of the roller; the power supply, the probe, the button and the acousto-optic assembly are electrically connected; the probe is columnar, and the lower end of the probe is conical; the lower part of the probe is provided with a through hole along the radial direction of the probe, and a detection end in the probe extends into the through hole; the side surface of the roller is provided with a blind hole, the bottom of the blind hole is provided with a clamping groove, and the power supply is inserted into and clamped in the clamping groove from the blind hole, so that the power supply can be connected in the blind hole in a detachable way; and a space is arranged between the periphery of the power supply and the side wall of the blind hole. The utility model reduces the resistance in the descending process, is convenient to charge and prolongs the endurance time.

Description

Steel ruler water level gauge

Technical Field

The utility model relates to the technical field of water level gauges, in particular to a steel ruler water level gauge.

Background

The steel ruler water level gauge is the most accurate method for measuring water level, is usually used for measuring water level in wells, drilling holes and water level pipes, and is particularly suitable for observing the underground water level in hydropower engineering or manually inspecting the dam body infiltration line of an earth-rock dam.

For example, a steel gauge water level gauge is disclosed in the patent with publication number CN203396441U, and another steel gauge water level gauge is disclosed in the patent with publication number CN 210346813U.

The steel ruler water gauge has some defects:

1. the sensing probe is in a cylinder shape, the cylinder has edges and corners, the resistance is large in the descending process, and particularly, the sensing probe is easy to block in descending in a channel with more barriers or narrow channels.

2. The battery jar that the side of line rolled is equipped with dry battery, and dry battery belongs to disposable articles for use on the one hand, and is not environmental protection, and use cost is high, and duration is short. On the other hand, the battery groove is high in clamping force on the dry battery, the dry battery is not easy to take out without a small rod-shaped or sheet-shaped tool, and the nail is particularly easy to damage if the dry battery is buckled by hands.

3. The side of the wire roll is provided with an indicator, an indicator light, a button and the like. Before starting the measurement, the button is usually pressed twice, and when the probe contacts with water, the pointer of the indicator deflects and the indicator lights are lightened, so that the position of the water surface is fed back. The purpose of the indicator is to provide a means for determining the water level by observing the deflection of the pointer in case of loud environmental noise, but also to increase the manufacturing cost.

Disclosure of Invention

Aiming at the defects in the prior art, the resistance in the lowering process is reduced, meanwhile, the charging is convenient, and the endurance time is prolonged. The utility model provides a steel ruler water level gauge which comprises a base, a roller, a steel ruler cable and a probe, wherein the roller is arranged on the base; the roller is rotationally connected to the base, the steel rule cable is wound on the roller, and the probe is connected to the tail end of the steel rule cable;

the device comprises a power supply, a button and an acousto-optic assembly, wherein the power supply, the button and the acousto-optic assembly are arranged on the side surface of the roller; the power supply, the probe, the button and the acousto-optic assembly are electrically connected;

the probe is columnar, and the lower end of the probe is conical; the lower part of the probe is provided with a through hole along the radial direction of the probe, and a detection end in the probe extends into the through hole;

the side surface of the roller is provided with a blind hole, the bottom of the blind hole is provided with a clamping groove, and the power supply is inserted into and clamped in the clamping groove from the blind hole, so that the power supply can be connected in the blind hole in a detachable way; and a space is arranged between the periphery of the power supply and the side wall of the blind hole.

The beneficial effects of the utility model are as follows:

1. the interval between blind hole and the power can hold the finger, and bare-handed stretching into can directly take out the power in the blind hole, the dismouting of battery is very convenient.

2. The indication table is omitted, and the production and manufacturing cost is reduced. The button adopts a single button, namely, the circuit is switched on only by pressing once, and the use is convenient.

3. The lower end of the probe adopts a cylinder, so that the resistance in the lowering process is reduced.

Preferably, the cross-sectional shape of the through hole is elliptical, and the long axis of the through hole is parallel to the central axis of the probe.

Preferably, the detection end is located at the top of the through hole. The oval through hole is convenient for water flow to directly flow through, so that the water surface tension is easily broken, and the water flow is contacted with the detection end for the first time, thereby being beneficial to improving the detection accuracy.

Preferably, the blind hole is provided with a cover plate.

Preferably, the power source is a lithium battery. The lithium battery can be repeatedly charged for many times, so that the endurance time is prolonged. Avoiding the consumption of dry batteries and being more environment-friendly.

Preferably, the power supply is electrically connected with the probe, the button and the acousto-optic assembly through wires, and the power supply is further taken out of the blind hole through the wires. The length of the wire is enough that the power supply is taken out from the blind hole, and the battery is not required to be thoroughly separated in the charging process.

Preferably, the power supply is provided with a charging interface.

Preferably, the base is made of metal. The existing base is made of plastic, the metal base can be made of common metal materials such as iron and steel, the structural strength is improved, and the service life is longer.

Preferably, the base is provided with a handle positioned above the roller, and the tail end of the handle is provided with a positioning rope; the side of cylinder is equipped with the fixed column, hangs in the fixed column and then makes the cylinder stop changeing through the locating rope.

Preferably, the base is provided with a cylinder with an opening facing upwards, and the inner diameter of the cylinder is adapted to the outer diameter of the probe. The probe is inserted into the cylinder, so that the probe is convenient to store.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a right side view of the view shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the drum in FIG. 1;

FIG. 4 is a schematic view of the structure of the probe in the present embodiment;

fig. 5 is a schematic cross-sectional view of the probe of fig. 4.

In the drawing, a base 1, a roller 2, a steel rule cable 3, a probe 4, a handle 5, a positioning rope 6, a cylinder 7, a cone 8, a through hole 9, a detection end 10, a power supply 11, a button 12, an acousto-optic assembly 13, a blind hole 14, a cover plate 15, a clamping groove 16 and a fixing column 17.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

As shown in fig. 1 and 2, the present embodiment provides a steel ruler water gauge, which comprises a base 1, a roller 2, a steel ruler cable 3 and a probe 4. The roller 2 is rotatably connected to the base 1, and the steel rule cable 3 is wound around the roller 2. Wherein the base 1 is made of metal. The existing base 1 is made of plastic, the metal base 1 can be made of common metal materials such as iron and steel, the structural strength is improved, and the service life is longer. The base 1 is provided with a handle 5 positioned above the roller 2, and the tail end of the handle 5 is provided with a positioning rope 6; the side of the roller 2 is provided with a fixed column 17, and the roller 2 is stopped from rotating by hanging the positioning rope 6 on the fixed column 17. The base 1 is provided with a cylinder 7 with an opening facing upwards, and the inner diameter of the cylinder 7 is adapted to the outer diameter of the probe 4. The probe 4 is inserted into the cylinder 7 for easy storage.

As shown in fig. 4 and 5, the probe 4 in the present embodiment is connected to the end of the steel rule cable 3, the shape of the probe 4 is columnar, and the shape of the lower end of the probe 4 is a cone 8; the lower part of the probe 4 is provided with a through hole 9 along the radial direction of the probe 4, and a detection end 10 in the probe 4 extends into the through hole 9. The cross-sectional shape of the through-hole 9 is elliptical, and the long axis of the through-hole 9 is parallel to the central axis of the probe 4. Further, the detection end 10 is located at the top of the through hole 9. The oval through hole 9 facilitates the direct flow of water flow, so that the tension of the water surface is easily broken, and the water flow is contacted with the detection end 10 for the first time, thereby being beneficial to improving the accuracy of detection.

As shown in fig. 3, the embodiment further includes a power supply 11, a button 12 and an acousto-optic assembly 13 disposed on the side surface of the drum 2, and the power supply 11, the probe 4, the button 12 and the acousto-optic assembly 13 are electrically connected. In order to facilitate the storage of the power supply 11, the lateral surface of the drum 2 is provided with a blind hole 14, and the blind hole 14 is provided with a cover plate 15. The bottom of the blind hole 14 is provided with a clamping groove 16, and the power supply 11 is inserted from the blind hole 14 and clamped in the clamping groove 16, so that the power supply 11 can be detachably connected in the blind hole 14; and a space is arranged between the periphery of the power supply 11 and the side wall of the blind hole 14. In this embodiment, the power source 11 is a lithium battery. The lithium battery can be repeatedly charged for many times, so that the endurance time is prolonged. Avoiding the consumption of dry batteries and being more environment-friendly.

In order to overcome the problem that the existing dry battery is inconvenient to detach, in this embodiment, the power supply 11 is electrically connected with the probe 4, the button 12 and the acousto-optic assembly 13 through wires, and the power supply 11 is further taken out from the blind hole 14 through the wires. The length of the wire is sufficient for the power supply 11 to be removed from the blind hole 14 without thoroughly separating the battery during charging. The power supply 11 is provided with a charging interface, and the charging interface adopts the current common interfaces, such as a Type-C interface, a Micro-USB interface and the like, so that the universality is strong.

The embodiment also provides a water level measuring method:

before measurement, the positioning rope 6 is removed from the fixed column 17, and then the probe 4 is taken out from the cylinder 7. Let cylinder 2 free rotation, press button 12, hold steel rule cable 3 by hand, let probe 4 slow downwardly moving, connect audible and visual subassembly 13 can send continuous beep and send the scintillation light when the detection end 10 of gauge head contacts the surface of water, beep compares the warning sound of current water level rule big, even also can clearly hear under noisy environment. And at the moment, reading the depth dimension of the steel rule cable 3 at the pipe orifice, namely the distance from the groundwater level to the pipe orifice.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. A steel ruler water level gauge comprises a base, a roller, a steel ruler cable and a probe; the roller is rotationally connected to the base, the steel rule cable is wound on the roller, and the probe is connected to the tail end of the steel rule cable;

the method is characterized in that: the probe is columnar, and the lower end of the probe is conical; the lower part of the probe is provided with a through hole along the radial direction of the probe, and a detection end in the probe extends into the through hole;

2. A steel rule water gauge according to claim 1, wherein: the cross section shape of the through hole is elliptic, and the long axis of the through hole is parallel to the central axis of the probe.

3. A steel rule water gauge according to claim 2, wherein: the detection end is located at the top of the through hole.

4. A steel rule water gauge according to claim 1, wherein: the blind hole is provided with a cover plate.

5. A steel rule water gauge according to claim 1, wherein: the power supply is a lithium battery.

6. A steel rule water gauge according to claim 1, wherein: the power supply is electrically connected with the probe, the button and the acousto-optic assembly through the lead, and the power supply is taken out of the blind hole through the lead.

7. A steel rule water gauge according to claim 1, wherein: the power supply is provided with a charging interface.

8. A steel rule water gauge according to claim 1, wherein: the base is made of metal.

9. A steel rule water gauge according to claim 1, wherein: the base is provided with a handle positioned above the roller, and the tail end of the handle is provided with a positioning rope; the side of cylinder is equipped with the fixed column, hangs in the fixed column and then makes the cylinder stop changeing through the locating rope.

10. A steel rule water gauge according to claim 9, wherein: the base is provided with a cylinder with an upward opening, and the inner diameter of the cylinder is matched with the outer diameter of the probe.