CN216978061U

CN216978061U - Underground water level electric surveying and sampling device based on acousto-optic early warning

Info

Publication number: CN216978061U
Application number: CN202221068330.0U
Authority: CN
Inventors: 李佳珺; 张星
Original assignee: Wuhan Yuanhai Bochuang Technology Co ltd
Current assignee: Wuhan Yuanhai Bochuang Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-07-15
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses an underground water level electric surveying and sampling device based on acousto-optic early warning, which comprises a limiting and fixing unit, a collecting and releasing unit and a surveying and sampling unit, wherein the collecting and releasing unit is connected with the monitoring and controlling unit; the limiting and fixing unit comprises a shell (1), a supporting and adjusting mechanism and a limiting assembly; the winding and unwinding unit comprises a servo motor (4), a transverse shaft (3), a winding roller (31) and a measuring rope (32); the survey sampling unit comprises a box body (2), a rotating shaft (22), a rotating sealing plate (23), a hollow cylinder (26), a foam plate (28), a sliding rod (27), an extrusion plate (29), a press switch (5), an acousto-optic alarm (51) and a battery pack, wherein the acousto-optic alarm (51) is electrically connected with the press switch (5) and the battery pack; according to the utility model, when surveying and sampling are carried out, the servo motor is adopted to drive the double-shaft double-measuring-line synchronous driving surveying and sampling unit to reach the specified position, the groundwater level is surveyed according to the acousto-optic alarm, the two measuring ropes are synchronously paid off, measured and sampled, and the surveying result is more accurate.

Description

Underground water level electric surveying and sampling device based on acousto-optic early warning

Technical Field

The utility model belongs to the technical field of hydrogeological survey, and particularly relates to an underground water level electric surveying and sampling device based on acousto-optic early warning.

Background

In hydrogeological exploration work, a drilling hole or a pit (exploration logging) is required to expose the underground water level; to possessing multilayer groundwater department, will set up a plurality of different length pit detection sleeve pipes side by side more, form the multiple spot hole site and survey, every pit detection sleeve pipe corresponds a water layer to the personnel follow-up survey device that will insert surveys the water level, groundwater because of various natural factors influences such as artificial factor, weather and river diversion can change, consequently survey personnel can regularly survey the water level.

Traditional ground water level is surveyed ground water level through survey rope cooperation floater, and the function is single, just need change water sampling equipment when needs take a sample to ground water, and the operation is loaded down with trivial details relatively, and what the while surveyed the rope receive and releases is gone on by the manual work more, appears easily that the phenomenon that the survey rope was put more, can cause the influence to measuring accurate nature.

In order to solve the above problems, chinese patent CN 112857517 a discloses a multilayer groundwater level surveying device for hydrogeology and a surveying method thereof, wherein the water level surveying device comprises a surveying rod, and the surveying rod is provided with a positioning self-moving mechanism and a water level detection sampling mechanism matched with the positioning self-moving mechanism. The automatic alarm device can automatically alarm when reaching the groundwater level, remind personnel and sample groundwater, and is convenient for automatically driving the survey rod to move upwards and move out, so that the winding force of the personnel on the rope belt can be reduced, time and labor are saved, and the automatic alarm device is beneficial to use. However, the single-side rope belt is only used for lowering and winding, and the lowered detection sampling device can be inclined to the water surface due to the influence of gravity and other factors, so that the measured water level is inaccurate. In addition, the automatic driving survey pole of the device is moved upwards and is still required to be rolled up by manpower, and the device is not easy to transport and carry and is not convenient enough to use.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and needs of the prior art, the present invention provides an electric groundwater level surveying and sampling device based on acousto-optic warning.

In order to achieve the purpose, the underground water level electric surveying and sampling device based on acousto-optic early warning comprises a limiting and fixing unit, a retracting and releasing unit fixedly connected in the limiting and fixing unit and a surveying and sampling unit connected with the retracting and releasing unit;

the limiting and fixing unit comprises a shell, a supporting and adjusting mechanism fixedly connected to the outer side of the shell and a limiting assembly arranged on the supporting and adjusting mechanism, an observation window is arranged on one side of the shell, and a survey opening is formed in the bottom of the shell;

the winding and unwinding unit comprises a servo motor arranged on the inner wall of the shell, a transverse shaft driven by the servo motor, two winding rollers fixedly sleeved on the transverse shaft, and a measuring rope arranged on the winding rollers;

the surveying and sampling unit comprises a box body, a rotating shaft, a rotating seal plate, a hollow cylinder, a foam plate, a sliding rod, an extrusion plate, a press switch, an acousto-optic alarm and a battery pack, wherein the top of the box body is connected with one end of the measuring rope, the bottom of the box body is provided with an opening, the rotating shaft is rotatably arranged on the inner walls of the front side and the rear side of the opening, the rotating seal plate is fixedly arranged on the rotating shaft, the hollow cylinder is fixedly arranged at the bottom of the box body, the foam plate is hermetically and slidably arranged in the hollow cylinder, the sliding rod is fixedly arranged at the top of the foam plate, the extrusion plate is fixedly arranged at the top end of the sliding rod, the press switch is fixedly arranged on the inner wall of the top of the box body, and the acousto-optic alarm and the battery pack are fixedly arranged at the top of the box body;

furthermore, the support adjusting mechanism comprises a base fixedly arranged at the bottoms of the two sides of the shell, a support shaft rotatably arranged on the base, a support plate fixedly arranged on the support shaft, a rotating wheel arranged at the front end of the support shaft, and square plates rotatably arranged on the front side and the rear side of the support plate, wherein the base plate is fixedly connected with the square plates;

furthermore, the limiting assembly is arranged on the base and comprises a limiting screw rod and a knob, wherein the limiting screw rod is installed on the rotating wheel in a threaded mode, and the knob is fixedly installed at the front end of the limiting screw rod;

furthermore, the surveying and sampling unit also comprises a torsional spring movably sleeved outside the rotating shaft;

furthermore, the surveying and sampling unit also comprises a limiting block fixedly arranged on the inner wall of the bottom of the box body, and the limiting block is abutted with one end of the top side of the rotating sealing plate;

furthermore, the surveying and sampling unit also comprises a floating plate, the floating plate is provided with a square opening, and the box body is fixedly arranged in the square opening;

furthermore, vertical rods are fixedly arranged at four corners of the top of the floating plate, sliding holes are formed at four corners of the bottom of the shell, and the vertical rods are slidably arranged in the sliding holes;

furthermore, the retraction unit also comprises a driving gear fixed on the servo motor and a driven gear meshed with the driving gear, and the driven gear is fixedly connected with the cross shaft;

in general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:

(1) when the underground water level surveying and sampling device works, the limiting and fixing unit adjusts the structure of the limiting and fixing unit to fix the limiting and fixing unit on a surveying well, the surveying and sampling unit is vertically placed into the surveying well through the collecting and releasing unit, when the surveying and sampling unit reaches the underground water level, an alarm is given out, the underground water can be sampled, the collecting and releasing unit reads the data of the underground water level, and the surveying and sampling unit is recovered to obtain a water sample. The underground water level survey and sampling device is an integrated portable structure, can be carried to a specified place by hand, does not need manual drawing during survey and sampling, is convenient to use, and can accurately survey and sample the underground water level through alarming when the survey and sampling unit reaches a specified position.

(2) According to the groundwater level surveying and sampling device, when surveying and sampling are carried out at the designated position, the servo motor is started, and the servo motor drives the transverse shaft through the driving gear and the driven gear to enable the two winding rollers to rotate in the same direction, so that the two measuring ropes can be controlled to be synchronously paid off. The box is lifted and buffered when the floating plate contacts the water surface, the buoyancy of water can press the press switch through pushing the foam board, the hollow cylinder, the slide bar and the extrusion plate, the battery pack gives an alarm to the sound and light alarm, and the operator can read the water level by observing the scales on the two measuring ropes through the observation window, so that the surveying result is more accurate. The survey rope carries out the unwrapping wire, and water promotes to rotate the shrouding around torsional spring anticlockwise deflection, gets into the box, and the stopper can avoid the water in the box to promote to rotate the shrouding clockwise deflection and discharge by oneself with the top side one end looks butt that rotates the shrouding, and control servo motor reverse rotation can upwards pull out the box, takes out the water sample. The utility model adopts the motor to synchronously pay off the two measuring ropes, performs reading based on acousto-optic alarm, has more accurate measuring result, integrates the functions of surveying and sampling, can prevent water from flowing backwards during sampling, is convenient and practical, and is convenient to carry because the box body can be accommodated in the shell.

(3) According to the groundwater level surveying and sampling device, the vertical rods are fixedly mounted at the four corners of the top of the floating plate, the sliding holes are formed at the four corners of the bottom of the shell, the four vertical rods are respectively and slidably mounted in the corresponding sliding holes, and the floating plate can be kept in close contact with the bottom of the shell after the floating plate is stored through the sliding holes and the vertical rods. The top of the shell is provided with the lifting handle, so that the portability is improved. The embodiment of the utility model is an integrated portable structure, is convenient to use, can be carried to a specified place by hand when needed, and is convenient and quick.

Drawings

FIG. 1 is a perspective view of an electric underground water level surveying and sampling device based on acousto-optic early warning according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an electric groundwater level surveying and sampling device based on acousto-optic warning according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of part A of an electric groundwater level surveying and sampling device based on acousto-optic early warning according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a rotating shaft, a rotating closing plate and a mounting groove part according to an embodiment of the utility model.

In all the figures, the same reference numerals denote the same features, in particular: 1-a shell; 11-a base; 12-a support shaft; 13-a support plate; 14-a rotating wheel; 15-a backing plate; 2-a box body; 21-a floating plate; 22-a rotating shaft; 23-rotating the closing plate; 24-torsion spring; 25-a limiting block; 26-hollow cylinder; 27-a slide bar; 28-foam board; 29-a stripper plate; 3-horizontal axis; 31-a winding roller; 32-measuring the rope; 33-a driven gear; 4-a servo motor; 41-a driving gear; 5-pressing a switch; 51-acousto-optic alarm.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the respective embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The underground water level electric surveying and sampling device based on acousto-optic early warning as shown in fig. 1 and fig. 2 comprises an external limiting fixing unit, a retracting unit fixedly connected in the limiting fixing unit and a surveying and sampling unit connected with the retracting unit. During operation, spacing fixed unit adjusts its structure and fixes it on for example surveying the well to will survey the sampling unit through receiving and releasing the unit and vertically put into survey in the well logging, send out the police dispatch newspaper when surveying the sampling unit and reacing groundwater water level, can take a sample groundwater this moment, and read the data of groundwater water level through receiving and releasing the unit, retrieve and survey the sampling unit and obtain the water sample, survey the sampling unit and retrieve the back and spacing fixed unit and receive and release the structure that the unit is the integral type with receiving and releasing. The underground water level accurate surveying and sampling device does not need manual drawing during surveying and sampling, is convenient to use, and can accurately survey and sample the underground water level through sound and light alarms when the surveying and sampling unit reaches a specified position.

As shown in fig. 1 and 2, the limiting and fixing unit comprises a housing 1, a supporting and adjusting mechanism and a limiting assembly, the supporting and adjusting mechanism comprises two support plates 13, two bases 11, a support shaft 12, a rotating wheel 14 and a cushion plate 15, the two bases 11 are fixedly installed at the bottom of one side of the housing 1, the support shaft 12 is rotatably installed on the two bases 11, the support plates 13 are fixedly installed on the support shaft 12, the rotating wheel 14 is arranged at the front end of the support shaft 12, the limiting assembly is arranged on the base 11 on the front side, square plates are rotatably installed on the front side and the rear side of the support plates 13, and the cushion plate 15 is fixedly connected with the two square plates. The equal fixed mounting in both sides of casing 1 has the iron sheet, and the equal fixed mounting in one side that two extension boards 13 are close to each other has the magnetic path, and two extension boards 13 adsorb fixedly with casing 1 through corresponding iron sheet and magnetic path respectively, can carry out interim fixed to extension board 13 through magnetic path and iron sheet. The height of the housing 1 can be adjusted as required by the support adjustment mechanism, and can be effectively supported at the same time. The limiting assembly comprises a limiting screw rod and a knob, the limiting screw rod is installed on the rotating wheel 14 in a threaded mode, a plurality of limiting screw holes are formed in the base 11 located on the front side based on the supporting shaft 12 as the center, the knob is fixedly installed at the front end of the limiting screw rod, one end of the limiting screw rod, far away from the knob, of the screw thread is installed in the corresponding limiting screw holes, and the rotating wheel 14 can be limited as required through the limiting assembly. During the use, take out spacing lead screw from spacing screw through the knob, overturn extension board 13 to suitable angle based on back shaft 12, then fix it through the spacing screw that spacing lead screw cooperation corresponds, form stable support to the device through two backing plates 15. The top of the shell 1 is provided with a handle, so that the portability is improved. The utility model can be carried to a designated place by hand, and is convenient and quick.

As shown in fig. 2, the winding and unwinding unit includes a horizontal shaft 3, a winding roller 31, a measuring wire 32, a servo motor 4, a drive gear 41, and a driven gear 33. Horizontal rotation installs cross axle 3 in the casing 1, fixed cover is equipped with two wire winding rollers 31 on the cross axle 3, it is equipped with rope measuring 32 all to fix the duplex winding on two wire winding rollers 31, the one end that wire winding roller 31 was kept away from to two rope measuring 32 all with survey the top fixed connection of sampling unit, fixed mounting has servo motor 4 on one side inner wall of casing 1, on servo motor 4's the output shaft and on the cross axle 3 respectively fixed cover be equipped with driving gear 41 and driven gear 33, and driving gear 41 and driven gear 33 mesh mutually, thereby be convenient for receive and release rope measuring 32. The front side of the housing 1 is provided with an observation window for facilitating observation of the scale on the measuring line 32. The servo motor 4 is started, the servo motor 4 drives the transverse shaft 3 through the driving gear 41 and the driven gear 33 to enable the two winding rollers 31 to rotate in the same direction, and therefore the two measuring ropes 32 can be controlled to be synchronously paid off. When contacting the water surface, survey the sampling unit and send out the police dispatch newspaper, operating personnel observes the scale on two measuring ropes 32 through the observation window and can read the water level, and the survey result is more accurate. The measuring rope 32 carries out the unwrapping wire for groundwater gets into surveys the sample cell in, control servo motor 4 antiport can upwards pull out survey the sample cell, takes out the water sample. According to the utility model, when surveying and sampling are carried out, the servo motor is adopted to drive the double-shaft double-measuring-line synchronous driving surveying and sampling unit to reach the designated position, the two measuring ropes are synchronously paid off for measurement and sampling, and the surveying result is more accurate.

As shown in fig. 2, 3 and 4, the survey sampling unit comprises a box body 2, a push switch 5, a floating plate 21, a rotating shaft 22, a rotating closing plate 23, a torsion spring 24, a limiting block 25, a hollow cylinder 26, a sliding rod 27, a foam plate 28, a squeezing plate 29 and an audible and visual alarm 51. The top end of the box body 2 is connected with a measuring rope 32, the bottom of the shell body 1 is provided with a survey opening, the box body 2 is convenient to be accommodated in the shell body 1 through the survey opening, a square opening is formed in the floating plate 21, the box body 2 is fixedly arranged in the square opening, the top side of the floating plate 21 is contacted with the bottom of the shell body 1, the bottom of the box body 2 is provided with an opening, the inner walls of the front side and the rear side of the opening are rotatably provided with a same rotating shaft 22, the rotating shaft 22 is fixedly provided with a rotating sealing plate 23, the rotating sealing plate 23 is connected with the inner wall of the opening in a sliding and sealing manner, the bottom of the box body 2 is vertically and fixedly provided with a hollow cylinder 26, a foam plate 28 is slidably arranged in the hollow cylinder 26 in a sealing manner, the top side of the foam plate 28 is fixedly provided with a sliding rod 27, the top end of the sliding rod 27 extends to the upper side of the cylinder 26 and is fixedly provided with a pressing plate 29, the inner wall of the top of the box body 2 is fixedly provided with a pressing switch 5, and the pressing plate 29 is matched with the pressing switch 5, can press the operation to push switch 5 through cystosepiment 28, hollow cylinder 26, slide bar 27 and stripper plate 29, the top fixed mounting of box 2 has audible and visual alarm 51 and group battery, and audible and visual alarm 51 and push switch 5 and group battery electric connection, can control audible and visual alarm 51 and carry out the reputation suggestion when pushing switch 5 by press plate 29 extrusion. The mounting groove has all been seted up to both sides around rotating shrouding 23, and the outside activity cover of pivot 22 is equipped with two torsional springs 24, and the one end that two torsional springs 24 kept away from each other respectively with open-ended front and back both sides inner wall fixed connection, the one end that two torsional springs 24 are close to each other respectively with the inner wall fixed connection who corresponds the mounting groove, can control through torsional spring 24 and rotate shrouding 23 and seal the opening. Fixed mounting has stopper 25 on the bottom inner wall of box 2, and stopper 25 and the top side one end looks butt that rotates shrouding 23, can avoid the water promotion in the box 2 to rotate shrouding 23 clockwise deflection through stopper 25 to can avoid the water in the box 2 to discharge by oneself. The four corners of the top of the floating plate 21 are fixedly provided with vertical bars, the four corners of the bottom of the shell 1 are provided with sliding holes, the four vertical bars are respectively and slidably mounted in the corresponding sliding holes, and the floating plate 21 can be kept in close contact with the bottom of the shell 1 after the storage is completed through the sliding holes and the vertical bars. Carry survey the device and survey to the assigned position, start servo motor 4, servo motor 4 drives the cross axle 3 through driving gear 41 and driven gear 33 and makes two winding roller 31 syntropy rotate to can control two synchronous unwrapping wires of rope measuring 32. The buoyancy plate 21 provides the lifting buffering to the box 2 when contacting the water surface, and the buoyancy of water can press the operation to push switch 5 through promoting cystosepiment 28, hollow cylinder 26, slide bar 27 and stripper plate 29 simultaneously, and the battery group is to the circular telegram warning of audible-visual alarm 51, and the operator observes the scale on two measuring ropes 32 through the observation window and can read the water level, and the survey result is more accurate. The survey rope 32 carries out the unwrapping wire, and water promotes to rotate shrouding 23 around 24 anticlockwise deflections of torsional spring, gets into box 2, and stopper 25 and the top side one end looks butt that rotates shrouding 23 can avoid the water promotion in the box 2 to rotate shrouding 23 clockwise deflection and discharge by oneself, and 4 reverse rotations of control servo motor can upwards pull out box 2, take out the water sample. The utility model adopts the motor to synchronously pay off the two measuring ropes 32, reads based on acousto-optic alarm, has more accurate measuring result, integrates the functions of surveying and sampling, can prevent water from flowing backwards during sampling, is convenient and practical, and can be conveniently carried because the box body 2 can be accommodated in the shell body 1.

It will be understood by those skilled in the art that the foregoing is only an exemplary embodiment of the present invention, and is not intended to limit the utility model to the particular forms disclosed, since various modifications, substitutions and improvements within the spirit and scope of the utility model are possible and within the scope of the appended claims.

Claims

1. An underground water level electric surveying and sampling device based on acousto-optic early warning is characterized by comprising a limiting and fixing unit, a retracting and releasing unit fixedly connected in the limiting and fixing unit and a surveying and sampling unit connected with the retracting and releasing unit;

the limiting and fixing unit comprises a shell (1), a supporting and adjusting mechanism fixedly connected to the outer side of the shell (1) and a limiting assembly arranged on the supporting and adjusting mechanism, wherein an observation window is arranged on one side of the shell (1), and a survey opening is formed in the bottom of the shell (1);

the winding and unwinding unit comprises a servo motor (4) arranged on the inner wall of the shell (1), a transverse shaft (3) driven by the servo motor (4), two winding rollers (31) fixedly sleeved on the transverse shaft (3) and a measuring rope (32) arranged on the winding rollers (31);

the surveying and sampling unit comprises a box body (2) with the top connected with one end of the measuring rope (32) and an opening arranged at the bottom, a rotating shaft (22) rotatably arranged on the inner walls of the front side and the rear side of the opening, a rotating seal plate (23) fixedly arranged on the rotating shaft (22), a hollow cylinder (26) fixedly arranged at the bottom of the box body (2), a foam plate (28) hermetically and slidably arranged in the hollow cylinder (26), a sliding rod (27) fixedly arranged at the top of the foam plate (28), an extrusion plate (29) fixedly arranged at the top end of the sliding rod (27), a press switch (5) fixedly arranged on the inner wall of the top of the box body (2), an acoustic-optical alarm (51) fixedly arranged at the top of the box body (2) and a battery pack, the acousto-optic alarm (51) is electrically connected with the press switch (5) and the battery pack.

2. An acousto-optic early warning-based electric underground water level surveying and sampling device according to claim 1, characterized in that the supporting and adjusting mechanism comprises a base (11) fixedly installed at the bottom of the two sides of the housing (1), a supporting shaft (12) rotatably installed on the base (11), a supporting plate (13) fixedly installed on the supporting shaft (12), a rotating wheel (14) arranged at the front end of the supporting shaft (12), square plates rotatably installed at the front and rear sides of the supporting plate (13), and a backing plate (15) fixedly connected with the square plates.

3. The electric underground water level surveying and sampling device based on acousto-optic early warning of claim 2 is characterized in that the limiting component is arranged on the base (11) and comprises a limiting screw rod which is installed on the rotating wheel (14) in a threaded mode and a knob which is fixedly installed at the front end of the limiting screw rod.

4. The electric underground water level surveying and sampling device based on acousto-optic warning as claimed in any one of claims 1-3 wherein the surveying and sampling unit further includes a torsion spring (24) movably sleeved outside the rotating shaft (22).

5. An electric underground water level surveying and sampling device based on acousto-optic early warning as claimed in claim 4 wherein the surveying and sampling unit further comprises a stopper (25) fixedly mounted on the inner wall of the bottom of the box body (2), the stopper (25) abuts against one end of the top side of the rotary closing plate (23).

6. An electric underground water level surveying and sampling device based on acousto-optic early warning as claimed in claim 5 characterized in that the surveying and sampling unit further comprises a floating plate (21), the floating plate (21) is provided with a square opening, and the box body (2) is fixedly installed in the square opening.

7. The electric underground water level surveying and sampling device based on acousto-optic early warning of claim 6, characterized in that vertical rods are fixedly installed at four corners of the top of the floating plate (21), slide holes are opened at four corners of the bottom of the shell (1), and the vertical rods are slidably installed in the slide holes.

8. An electric groundwater level surveying and sampling device based on acousto-optic warning as claimed in any one of claims 1-3, wherein the retraction unit further comprises a driving gear (41) fixed on the servo motor (4) and a driven gear (33) engaged with the driving gear (41), the driven gear (33) is fixedly connected with the transverse shaft (3).