CN216385889U - Underground water level measuring device - Google Patents

Abstract

The utility model relates to an underground water level measuring device which comprises a water containing tank, a supporting plate, supporting legs and a detecting rod, wherein the supporting legs are arranged below the supporting plate, the water containing tank comprises a tank body and a lifting rod, a plurality of water inlet holes are formed in the tank body, the water containing tank can move up and down relative to the supporting plate, the detecting rod can also move up and down relative to the supporting plate, a buzzer is arranged at the upper end of the detecting rod, two detecting probes are arranged at the lower end of the detecting rod, each detecting probe is connected with a detecting electrode, and the two detecting electrodes are respectively connected with the positive electrode and the negative electrode of a power supply of the buzzer. The underground hydrological water level measuring device effectively solves the technical problem that the existing probe cannot rapidly drain the internal water during water level measurement, so that a buzzer always buzzes, and the measurement is inaccurate.

Description

Underground water level measuring device

Technical Field

The utility model relates to the technical field of underground water level measurement, in particular to an underground water level measuring device.

Background

At present, the instrument method for the underground water level measuring device is mainly of a water-powered type, wherein a water level measuring probe is provided with two electrodes and is provided with water permeable holes. When the water level is measured, water enters the probe to enable the two electrodes to conduct electricity through the water to form a closed loop, the buzzer connected with the lead buzzes, and the reading of the water level gauge is recorded. The water level gauge has the advantages that the buzzer sounds after the probe enters water, after water is lifted out, the water in the probe cannot be drained quickly, the inner wall of the probe is stained with water, and the like, the buzzer sound phenomenon can still be generated, great inconvenience and errors are brought to water level measurement, most of the existing underground water level measuring devices are integrated, and when the underground water level measuring devices are used for a long time, the underground water level measuring devices are easily polluted by floating grass or magazines in water, so that the problems occur, the probes are inconvenient to replace, and the measurement accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the underground water level measuring device, which effectively solves the technical problem that the existing probe cannot rapidly drain the water in the probe to cause the buzzer to sound all the time when the water level is measured, so that the measurement is inaccurate.

The utility model provides an underground water level measuring device, a serial communication port, including flourishing water tank, a supporting plate, supporting leg and gauge rod, the supporting leg is connected and is used for supporting the backup pad outside the entrance to a cave below the backup pad, flourishing water tank includes integrated into one piece's box and lifter, a plurality of inlet openings have been seted up on the box, the lifter can move in upper and lower direction for the backup pad, the gauge rod also can reciprocate for the backup pad, gauge rod upper end fixedly connected with bee calling organ, two test probe of test rod lower extreme fixedly connected with, be hollow structure in each test probe, each test probe lower extreme all is connected with detection electrode, two detection electrode are connected with the positive negative pole of bee calling organ power respectively through the wire in the test probe.

Preferably, the supporting leg includes canned paragraph and flexible section, canned paragraph upper end fixed connection is at the backup pad lower extreme, and the internal thread that the opening is down has been seted up to the canned paragraph, flexible section upper end be provided with the external screw thread of internal thread adaptation, flexible section threaded connection is at the canned paragraph lower extreme.

Preferably, the upper surface of the supporting plate is further provided with two bubble levels, and the two bubble levels extend along the front-back direction and the left-right direction respectively.

Preferably, the supporting plate is provided with a lifting hole and a placing groove, and the lifting rod moves along the up-down direction and is assembled in the corresponding lifting hole.

Preferably, be provided with servo motor in the standing groove, fixedly connected with gear in servo motor's the axis of rotation, be provided with on the lifter with gear adaptation and meshing rack together, two servo motor can control opening of two servo motor simultaneously through the power and stop.

Compared with the prior art, the utility model has the following technical effects:

1. the detection probes are separately provided with two detection electrodes, and the two detection probes are respectively provided with one detection electrode, so that when the detection probes are separated from the water surface, the two detection electrodes can be separated from the water surface, the circuit communication is avoided, and the buzzer is stopped.

2. Observe the bubble spirit level in the backup pad and ensure backup pad surface level when adjusting the supporting leg, then two servo motor start simultaneously, can with the steady aquatic of delivering to of water containing tank box, inside water flows into the box along the inlet opening, then emits the measuring staff downwards, treats that bee calling organ buzzes, can reachs the height of the surface of water.

3. Impurity, the float grass of flourishing water tank in with groundwater keep apart at the box outside, have avoided the float grass winding to cause the damage on detecting electrode or impurity to detecting electrode, improve life, reduce construction cost.

4. Simple structure, convenient operation, only one can detect the water level, saves the labour.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken along plane A-A of the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 4;

FIG. 6 is a cross-sectional view taken along plane B-B of the present invention;

FIG. 7 is an enlarged view of the point B in FIG. 6;

FIG. 8 is a schematic view of the structure of the detection rod of the present invention.

Reference numerals:

1-a support plate; 2-water containing tank; 3-supporting legs; 4-a detection rod; 5-a fixed segment; 6-a telescopic section; 7-water inlet holes; 8-a box body; 9-a lifting rod; 10-a detection electrode; 11-bubble level gauge; 12-perforating; 13-lifting holes; 14-a rack; 15-a servo motor; 16-gear; 17-a rotating shaft; 18-a placement groove; 19-detecting the probe.

Detailed Description

The foregoing and other aspects, features and advantages of the utility model will be apparent from the following more particular description of embodiments of the utility model, as illustrated in the accompanying drawings in which reference is made to figures 1 to 8. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The utility model discloses an underground water level measuring device, which is mainly used for measuring underground water level and aims to avoid the problem that a circuit is still connected after a probe is separated from the water surface and improve the accuracy during measurement, and mainly comprises a supporting plate 1, a water containing tank 2, supporting legs 3 and a detection rod 4. The supporting plate 1 is a rectangular plate, a through hole 12 is formed in the supporting plate 1, and the through hole 12 is an internal threaded hole. Supporting leg 3 is provided with four, and four supporting legs 3 are connected respectively at the lower surface of backup pad 1, and four supporting legs 3 are all adjustable along the height of upper and lower direction to guarantee the level of 1 face of backup pad, supporting leg 3 is used for supporting 1 in backup pad outside the entrance to a cave of required measurement water level position department. Flourishing water tank 2 includes box 8 and lifter 9, has seted up a plurality of inlet openings 7 on the box 8 to in water gets into flourishing water tank 2, lifter 9 passes backup pad 1 and can follow the upper and lower direction and remove. The external screw thread section has been seted up on the measuring rod 4, 4 threaded connection of measuring rod in perforation 12, 4 upper ends fixedly connected with buzzers of measuring rod, the buzzer links together with the power, two measuring probe 19 of 4 lower extremes fixedly connected with of measuring rod, all be connected with the wire in two measuring probe 19, the position department that the wire lower extreme stretches out measuring probe 19 is connected with measuring electrode 10, two measuring electrode 10 communicate with the positive negative pole of the power that will be connected with buzzer behind the water contact, thereby make buzzer buzzing, still be carved with the scale mark on the measuring rod 4.

The second embodiment, supporting leg 3 includes canned paragraph 5 and flexible section 6, and 5 upper ends fixed connection of canned paragraph are at 1 lower surface of backup pad, and canned paragraph 5 has seted up the internal thread hole that opens down, and 6 upper ends of flexible section are provided with the external screw thread section with 5 screw thread adaptations of canned paragraph, and 6 threaded connection of flexible section is at 5 lower extremes of canned paragraph, and 6 below of flexible section are the A-frame structure to improve the stability of supporting leg 3 when supporting subaerial.

In the third embodiment, two bubble levels 11 are further fixedly connected to the upper surface of the supporting plate 1, and the two bubble levels 11 are respectively arranged to extend along the front-back direction and the left-right direction so as to detect the levelness of the supporting plate 1 in the front-back direction and the left-right direction.

In the fourth embodiment, two lifting holes 13 are formed in the supporting plate 1, and the two lifting rods 9 are movably assembled in the corresponding lifting holes 13 in the up-down direction.

The fifth embodiment, two placing grooves 18 have been seted up on the backup pad 1, equal fixedly connected with servo motor 15 in each placing groove 18, equal fixedly connected with gear 16 on servo motor 15's the axis of rotation 17, fixedly connected with and gear 16 adaptation and meshing rack 14 together on the lifter 9, two servo motor 15 connect on a power and through same on-off control to realize two synchronous opening of servo motor 15 and stop.

When in specific use: at first observe bubble spirit level 11, adjust the height of each supporting leg 3 simultaneously for backup pad 1 is in horizontal position, the level of record backup pad 1 upper surface, opens servo motor 15 this moment, makes servo motor 15's axis of rotation 17 drive gear 16 and rotates, and then drives the lifter 9 of flourishing water tank 2 and reciprocates, and the servo motor 15 stops until box 8 soaks in the aquatic. After the water surface in the box body 8 is static, the detection rod 4 is inserted into the through hole 12, the detection probe 19 is arranged downwards, the detection rod 4 is rotated to enable the detection rod 4 to extend downwards until the buzzer buzzes, the depth length of the detection rod 4 relative to the upper surface of the supporting plate 1 at the moment is recorded, and finally the depth length of the detection rod 4 relative to the upper surface of the supporting plate 1 is subtracted from the horizontal height of the upper surface of the supporting plate 1 to obtain the horizontal height of the water surface.

After the detection is finished, the detection rod 4 is only required to be lifted, and after the two detection probes 19 are separated from the water surface, although water still adheres to the two detection probes 19, the two detection probes 19 and the buzzer power supply can only be in an open circuit state, and the buzzer stops sounding immediately.

Claims (5)

1. The utility model provides an underground water level measuring device, a serial communication port, including flourishing water tank (2), backup pad (1), supporting leg (3) and test bar (4), supporting leg (3) are connected and are used for supporting backup pad (1) outside the entrance to a cave below backup pad (1), flourishing water tank (2) are including integrated into one piece's box (8) and lifter (9), a plurality of inlet openings (7) have been seted up on box (8), lifter (9) can move in upper and lower direction for backup pad (1), test bar (4) also can reciprocate for backup pad (1), test bar (4) upper end fixedly connected with bee calling organ, two test probe (19) of test bar (4) lower extreme fixedly connected with, be hollow structure in each test probe (19), each test probe (19) lower extreme all is connected with test electrode (10), two test electrode (10) are respectively through the positive negative pole of the wire in test probe (19) and bee calling organ power supply And (4) connecting.

2. The underground water level measuring device according to claim 1, wherein the supporting leg (3) comprises a fixed section (5) and a telescopic section (6), the upper end of the fixed section (5) is fixedly connected to the lower end of the supporting plate (1), the fixed section (5) is provided with an internal thread with a downward opening, the upper end of the telescopic section (6) is provided with an external thread matched with the internal thread, and the telescopic section (6) is in threaded connection with the lower end of the fixed section (5).

3. A groundwater level measuring device according to claim 1, characterized in that the upper surface of the supporting plate (1) is further provided with two bubble levels (11), and the two bubble levels (11) are arranged to extend in the front-back direction and the left-right direction respectively.

4. A groundwater level measuring device according to any one of claims 1-3, characterized in that the supporting plate (1) is provided with a lifting hole (13) and a placing groove (18), and the lifting rod (9) is movably assembled in the corresponding lifting hole (13) in the up-down direction.

5. The underground water level measuring device according to claim 4, wherein a servo motor (15) is arranged in the placing groove (18), a gear (16) is fixedly connected to a rotating shaft (17) of the servo motor (15), a rack (14) which is matched with and meshed with the gear (16) is arranged on the lifting rod (9), and the two servo motors (15) can simultaneously control the start and stop of the two servo motors (15) through a power supply.

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