CN114353900A - Groundwater water level monitoring facilities with moving mechanism device - Google Patents

Abstract

The invention discloses underground water level monitoring equipment with a movable mechanism device, which comprises a plug body arranged in a rock stratum, wherein the diameter of the upper end surface of the plug body is larger than that of the lower end surface of the plug body; the lower part of the plug body is provided with an autorotation unit, a swinging unit and a rigid telescopic unit are arranged below the rotating end of the autorotation unit, and the swinging end of the swinging unit drives the rigid telescopic unit to swing; a water level monitor and a sample sampling unit are arranged on the telescopic end of the rigid telescopic unit; the outlet of the sample sampling unit is communicated with the inlet of the pipeline, and the outlet of the pipeline penetrates through the through hole and extends out of the ground. This application monitors groundwater through water level monitor to drive water level monitor through rotation unit, swing unit and the flexible unit of rigidity and remove in groundwater, thereby finely tune water level monitor's position, can detect the groundwater of different positions, still through setting up sample sampling unit, can take a sample to different positions.

Description

Groundwater water level monitoring facilities with moving mechanism device

Technical Field

The invention relates to the field of underground water monitoring, in particular to underground water level monitoring equipment with a movable mechanism device.

Background

Groundwater is an important resource on which human beings live, and people pay more and more attention to the environmental protection problem of groundwater along with the development of economy in the development process of the human society. In research on groundwater, groundwater collection and water level measurement are required. Because the area of underground water is large, a plurality of water level monitors are required to be arranged on the ground array for monitoring. The existing monitoring equipment is arranged on the steel wire and fixed in underground water through the steel wire, after the installation hole for installing the water level detector is arranged, if the position of the water level detector in the array needs to be finely adjusted, the installation hole needs to be arranged again, and the cost is wasted.

Disclosure of Invention

The invention aims to provide underground water level monitoring equipment with a movable mechanism device, which is used for detecting and sampling underground water.

The invention is realized by the technical scheme that the plug comprises a plug body arranged in a rock stratum, wherein the upper end surface of the plug body is flush with the ground, the horizontal height of the plug body is more than or equal to the thickness of the rock stratum, the diameter of the upper end surface of the plug body is more than that of the lower end surface of the plug body, and a through hole penetrating through the upper end surface and the lower end surface of the plug body is formed in the plug body;

the lower part of the plug body is provided with an autorotation unit, a swinging unit and a rigid telescopic unit are arranged below the rotating end of the autorotation unit, the axis of the autorotation unit is vertical to the ground, and the swinging end of the swinging unit drives the rigid telescopic unit to swing;

a water level monitor and a sample sampling unit are arranged at the telescopic end of the rigid telescopic unit;

the outlet of the pipeline penetrates through the through hole and extends out of the ground to be communicated with an external extraction system, the water level monitor is positioned in underground water, and the signal output end of the water level monitor is electrically connected with the signal input end of the data receiver.

Preferably, the rotation unit comprises a first groove arranged on the lower end face of the plug body, a first motor is arranged in the first groove, the rotation axis of the first motor is perpendicular to the ground, a rotating disc is arranged on an output shaft of the first motor, and a swing unit and a rigid telescopic unit are arranged on the lower end face of the rotating disc.

Preferably, the swing unit comprises a second motor, the second motor is arranged on the lower end face of the rotating disc, the axis of the output shaft of the second motor is perpendicular to the axis of the output shaft of the first motor, a sleeve for driving the rigid telescopic unit to swing is arranged on the output shaft of the second motor, and the axis of the sleeve is parallel to the rotation axis of the first motor.

Preferably, the rigid telescopic unit comprises a second groove, the second groove is formed in the lower end face of the plug body, the diameter of the second groove is larger than the maximum width of the first groove, the axis of the second groove is overlapped with the axis of the output shaft of the first motor, and the lower end face of the output shaft of the first motor extends out of the lower end face of the rotating disc;

a ratchet wheel is arranged on the output shaft of the first motor, a rotating disc is sleeved outside the ratchet wheel, a first limiting support assembly and a second limiting support assembly for limiting the rotation of the rotating disc are symmetrically arranged on the side wall of the rotating disc, the first motor is arranged in a first groove in a vertically sliding mode, the ratchet wheel is connected with the output shaft of the first motor in a vertically sliding mode, the sliding direction of the first motor is parallel to the axial direction of the rotating disc, and the first motor is connected with the top wall of the first groove through a first spring;

the first limiting support assembly and the second limiting support assembly respectively comprise a limiting sleeve, a first sliding rod, a second spring and a roller;

the limiting sleeve is arranged on the side wall of the rotating disc, the axis of the limiting sleeve is perpendicular to that of the rotating disc, a first sliding rod is arranged in the limiting sleeve in a sliding mode, one end, close to the rotating disc, of the first sliding rod is connected with the rotating disc through a second spring, the other end of the first sliding rod extends out of the limiting sleeve and is connected with a first roller in a rotating mode, the axis of the first roller is parallel to that of the rotating disc, and the outer circle of the first roller is attached to the side wall of the second groove;

the rigid telescopic unit further comprises a limiting ring, the outer wall of the limiting ring is fixedly connected with the inner side wall of the second groove, the upper end face of the limiting ring is in contact with the lower end face of the first roller, a plurality of limiting blocks are arranged on the upper end face of the limiting ring in a circular array, the minimum distance between every two adjacent limiting blocks is a, the diameter of the first roller is b, and a is less than b;

the rigid telescopic unit also comprises a pushing disc for pushing the first motor to rise, the upper end face of the pushing disc is attached to the lower end face of the output shaft of the first motor, an arc-shaped limiting block is arranged on the lower end face of the output shaft of the first motor, an arc-shaped limiting groove is formed in the upper end face of the pushing disc, the arc-shaped limiting block can correspond to the arc-shaped limiting groove, and the plane of the arc-shaped cross section of the arc-shaped limiting block is perpendicular to the axis of the output shaft of the second motor;

a rigid telescopic component is arranged on the lower end face of the pushing disc, and a water level monitor and a sample sampling unit are arranged at the telescopic end of the rigid telescopic component;

when the first motor is not driven by the ratchet wheel, the first roller is matched with the limiting block to limit the rotation of the rotating disc.

Preferably, the rigid telescopic assembly comprises a threaded rod, the threaded rod is arranged on the lower end face of the push plate, the upper portion of the threaded rod is rotatably arranged in the sleeve, an installation rod is sleeved on the threaded rod in a threaded manner, a sliding groove is formed in the upper end face of the installation rod, a second sliding rod is connected in the sliding groove in a sliding manner, the sliding direction of the second sliding rod is parallel to the axial direction of the installation rod, and the upper end face of the second sliding rod extends out of the sliding groove and is connected to the sleeve;

and a water level monitor and a specimen sampling unit are arranged on the bottom end face of the mounting rod.

Preferably, the sample sampling unit comprises a pipe body arranged on the bottom end face of the installation rod, the axis of the pipe body is parallel to the axis of the installation rod, a third motor is arranged in the pipe body, a first sealing opening and closing component and a second sealing opening and closing component which can be opened and closed are arranged in the pipe body below the third motor, the first sealing opening and closing component and the second sealing opening and closing component are parallel to each other and form a cavity, the third motor drives the first sealing opening and closing component and the second sealing opening and closing component to be opened and closed, the first sealing opening and closing component is positioned above the second sealing opening and closing component, an inlet of the pipeline penetrates through the upper end face and the lower end face of the first sealing opening and closing component and extends into the cavity, the inlet of the pipeline is communicated with the cavity, an annular slotting tool is arranged on the lower end face of the pipe body, and the axis of the annular slotting tool is overlapped with the axis of the pipe body;

there is the axis of rotation between first sealed switching subassembly and the sealed switching subassembly of second, the axis of rotation up end is rotatable to run through terminal surface and the third motor about the first sealed switching subassembly, the axis of rotation all provides switching power for first sealed switching subassembly and the sealed switching subassembly of second.

Preferably, the first sealing opening and closing assembly and the second sealing opening and closing assembly respectively comprise a sealing plate, a through groove and a door plate;

the sealing plate is arranged in the pipeline in a sealing manner, a through groove penetrating through the upper end surface and the lower end surface of the sealing plate is formed in the sealing plate, and a door plate is arranged on the lower end surface of the sealing plate and can correspond to the through groove and open and close the through groove;

a cavity is formed between the sealing plate of the first sealing opening and closing assembly and the sealing plate of the second sealing opening and closing assembly, and an inlet of the pipeline penetrates through the upper end face and the lower end face of the sealing plate of the first sealing opening and closing assembly and extends into the cavity;

the rotating shaft can rotatably penetrate through the sealing plate of the first sealing opening and closing assembly and the sealing plate of the second sealing opening and closing assembly, the rotating shaft and the sealing plate of the first sealing opening and closing assembly are sealed, the rotating shaft and the sealing plate of the second sealing opening and closing assembly are sealed, and the door plate of the first sealing opening and closing assembly and the door plate of the second sealing opening and closing assembly are connected to the rotating shaft.

After adopting the structure, compared with the prior art, the invention has the following advantages:

1. the installation rod can be driven to stretch and retract through the threaded rod during forward rotation through the first motor and the ratchet wheel, and the installation rod is driven to rotate through the second motor, the arc-shaped limiting groove and the arc-shaped limiting block, so that the water level monitor on the installation rod can swing in underground water, and the forward rotation of the first motor can drive the water level monitor to adjust the front, back, up and down, left and right positions in the underground water, so that the adaptability of the water level monitor is improved, and the cost is saved;

2. the pipe body is arranged on the adjustable mounting rod, so that underground water sampling can be performed at different positions of the underground water;

3. according to the device, the annular slotting tool is arranged on the lower end face of the pipe body, so that the pipe body can be inserted into sediment at the bottom of the underground water to sample the sediment;

4. this application can reach suitable position after through setting up the first sealed switching subassembly that can open and shut and the sealed switching subassembly of second, controls first sealed switching subassembly and the sealed switching subassembly of second and opens, avoids gathering other regional water or silt, has guaranteed the accurate nature of sampling.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.

Drawings

The drawings of the present invention are described below.

FIG. 1 is a schematic illustration of the installation of the apparatus of the present invention in a formation;

FIG. 2 is an enlarged view of a portion of the present invention at A;

FIG. 3 is a cross-sectional view of the apparatus of the present invention within a formation;

FIG. 4 is a partial enlarged view of the invention at B;

FIG. 5 is an enlarged view of a portion of the present invention at C;

FIG. 6 is a schematic view of the connection between the stop collar and the stop block of the present invention;

FIG. 7 is a schematic structural diagram of a specimen sampling unit according to the present invention;

FIG. 8 is a schematic view of the construction of the pusher disk of the present invention;

FIG. 9 is a schematic structural view of a rotation unit, a swing unit and a rigid telescopic unit according to the present invention;

FIG. 10 is a cross-sectional view of the plug and tube configuration of the present invention.

In the figure: 1. a rock formation; 2. a plug body; 3. a through hole; 4. a water level monitor; 5. a first groove; 6. a first motor; 7. rotating the disc; 8. a second motor; 9. a sleeve; 10. a second groove; 11. a ratchet wheel; 12. a first spring; 13. a limiting sleeve; 14. a first slide bar; 15. a second spring; 16. a roller; 17. a limiting ring; 18. a limiting block; 19. pushing the disc; 20. an arc-shaped limiting block; 21. an arc-shaped limiting groove; 22. a threaded rod; 23. mounting a rod; 24. a chute; 25. a second slide bar; 26. a pipe body; 27. a third motor; 28. a cavity; 29. an annular slotting tool; 30. a rotating shaft; 31. a sealing plate; 32. a through groove; 33. a door panel; 34. a pipeline.

Detailed Description

The invention is further illustrated by the following figures and examples.

As shown in fig. 1 to 10, a groundwater level monitoring device with a movable mechanism device comprises a plug body 2 arranged in a rock stratum 1, wherein the upper end surface of the plug body 2 is flush with the ground, the horizontal height of the plug body 2 is greater than or equal to the thickness of the rock stratum 1, the diameter of the upper end surface of the plug body 2 is greater than that of the lower end surface, and a through hole 3 penetrating through the upper end surface and the lower end surface of the plug body 2 is formed in the plug body 2;

an autorotation unit is arranged at the lower part of the plug body 2, a swinging unit and a rigid telescopic unit are arranged below the rotating end of the autorotation unit, the axis of the autorotation unit is vertical to the ground, and the swinging end of the swinging unit drives the rigid telescopic unit to swing;

a water level monitor 4 and a sample sampling unit are arranged on the telescopic end of the rigid telescopic unit;

the outlet of the sample sampling unit is communicated with the inlet of the pipeline 34, the outlet of the pipeline 34 penetrates through the through hole 3 and extends out of the ground to be communicated with an external extraction system, the water level monitor 4 is positioned in underground water, and the signal output end of the water level monitor 4 is electrically connected with the signal input end of the data receiver.

The rotation unit comprises a first groove 5 formed in the lower end face of the plug body 2, a first motor 6 is arranged in the first groove 5, the rotation axis of the first motor 6 is perpendicular to the ground, a rotating disc 7 is arranged on an output shaft of the first motor 6, and a swing unit and a rigid telescopic unit are arranged on the lower end face of the rotating disc 7.

The swing unit comprises a second motor 8, the second motor 8 is arranged on the lower end face of the rotating disc 7, the axis of the output shaft of the second motor 8 is perpendicular to the axis of the output shaft of the first motor 6, a sleeve 9 used for driving the rigid telescopic unit to swing is arranged on the output shaft of the second motor 8, and the axis of the sleeve 9 is parallel to the rotation axis of the first motor 6.

The rigid telescopic unit comprises a second groove 10, the second groove 10 is formed in the lower end face of the plug body 2, the diameter of the second groove 10 is larger than the maximum width of the first groove 5, the axis of the second groove 10 is overlapped with the axis of the output shaft of the first motor 6, and the lower end face of the output shaft of the first motor 6 extends out of the lower end face of the rotating disc 7;

a ratchet wheel 11 is arranged on an output shaft of the first motor 6, a rotating disc 7 is sleeved outside the ratchet wheel 11, a first limiting support assembly and a second limiting support assembly which are used for limiting the rotation of the rotating disc 7 are symmetrically arranged on the side wall of the rotating disc 7, the first motor 6 is arranged in the first groove 5 in a vertically sliding mode, the ratchet wheel 11 is connected with the output shaft of the first motor 6 in a vertically sliding mode, the sliding direction of the first motor 6 is parallel to the axial direction of the rotating disc 7, and the first motor 6 is connected with the top wall of the first groove 5 through a first spring 12;

the first limit supporting component and the second limit supporting component respectively comprise a limit sleeve 13, a first sliding rod 14, a second spring 15 and a roller 16;

the limiting sleeve 13 is arranged on the side wall of the rotating disc 7, the axis of the limiting sleeve 13 is perpendicular to the axis of the rotating disc 7, a first sliding rod 14 is arranged in the limiting sleeve 13 in a sliding mode, one end, close to the rotating disc 7, of the first sliding rod 14 is connected with the rotating disc 7 through a second spring 15, the other end of the first sliding rod 14 extends out of the limiting sleeve 13 and is connected with a first roller 16 in a rotating mode, the axis of the first roller 16 is parallel to the axis of the rotating disc 7, and the outer circle of the first roller 16 is attached to the side wall of the second groove 10;

the rigid telescopic unit further comprises a limiting ring 17, the outer wall of the limiting ring 17 is fixedly connected with the inner side wall of the second groove 10, the upper end face of the limiting ring 17 is in contact with the lower end face of the first roller 16, a plurality of limiting blocks 18 are arranged on the upper end face of the limiting ring 17 in a circular array, the minimum distance between every two adjacent limiting blocks 18 is a, the diameter of the first roller 16 is b, and a is more than 0 and less than b;

the rigid telescopic unit further comprises a pushing disc 19 for pushing the first motor 6 to ascend, the upper end face of the pushing disc 19 is attached to the lower end face of the output shaft of the first motor 6, an arc-shaped limiting block 20 is arranged on the lower end face of the output shaft of the first motor 6, an arc-shaped limiting groove 21 is formed in the upper end face of the pushing disc 19, the arc-shaped limiting block 20 can correspond to the arc-shaped limiting groove 21, and the plane of the arc-shaped section of the arc-shaped limiting block 20 is perpendicular to the axis of the output shaft of the second motor 8;

a rigid telescopic component is arranged on the lower end face of the pushing disc 19, and a water level monitor 4 and a specimen sampling unit are arranged at the telescopic end of the rigid telescopic component;

when the first motor 6 is not driven by the ratchet wheel 11, the first roller 16 is matched with the limiting block 18 to limit the rotation of the rotating disc 7.

The rigid telescopic assembly comprises a threaded rod 22, the threaded rod 22 is arranged on the lower end face of the push disc 19, the upper portion of the threaded rod 22 is rotatably arranged in the sleeve 9, an installation rod 23 is sleeved on the threaded rod 22 in a threaded manner, a sliding groove 24 is formed in the upper end face of the installation rod 23, a second sliding rod 25 is connected in the sliding groove 24 in a sliding manner, the sliding direction of the second sliding rod 25 is parallel to the axial direction of the installation rod 23, and the upper end face of the second sliding rod 25 extends out of the sliding groove 24 and is connected to the sleeve 9;

the bottom end face of the mounting rod 23 is provided with a water level monitor 4 and a sample sampling unit.

The sample sampling unit comprises a tube body 26 arranged on the bottom end surface of the mounting rod 23, the axis of the tube body 26 is parallel to the axis of the mounting rod 23, a third motor 27 is arranged in the tube body 26, a first sealing opening and closing component and a second sealing opening and closing component which can be opened and closed are arranged in the tube body 26 below the third motor 27, the first and second sealed opening and closing components are parallel to each other and form a cavity 28, the third motor 27 drives the first sealing opening and closing component and the second sealing opening and closing component to open and close, the first sealing opening and closing component is positioned above the second sealing opening and closing component, the inlet of the conduit 34 extends through the upper and lower end faces of the first seal opening and closing assembly and into the chamber 28, the inlet of the pipeline 34 is communicated with the inside of the cavity 28, the lower end face of the pipe body 26 is provided with an annular slotting tool 29, and the axis of the annular slotting tool 29 is superposed with the axis of the pipe body 26;

there is axis of rotation 30 between first sealed switching subassembly and the sealed switching subassembly of second, axis of rotation 30 up end is rotatable to run through first sealed switching subassembly up and down terminal surface and is connected third motor 27, axis of rotation 30 all provides the switching power for first sealed switching subassembly and the sealed switching subassembly of second.

The first sealing opening and closing assembly and the second sealing opening and closing assembly respectively comprise a sealing plate 31, a through groove 32 and a door plate 33;

the sealing plate 31 is arranged in the pipeline 34 in a sealing manner, a through groove 32 penetrating through the upper end surface and the lower end surface of the sealing plate 31 is formed in the sealing plate 31, a door plate 33 is arranged on the lower end surface of the sealing plate 31, and the door plate 33 can correspond to the through groove 32 and open and close the through groove 32;

a cavity 28 is formed between the sealing plate 31 of the first sealing opening and closing assembly and the sealing plate 31 of the second sealing opening and closing assembly, and the inlet of the pipeline 34 penetrates through the upper end face and the lower end face of the sealing plate 31 of the first sealing opening and closing assembly and extends into the cavity 28;

the rotating shaft 30 rotatably penetrates the sealing plate 31 of the first sealing opening/closing member and the sealing plate 31 of the second sealing opening/closing member, the rotating shaft 30 and the sealing plate 31 of the first sealing opening/closing member are sealed, the rotating shaft 30 and the sealing plate 31 of the second sealing opening/closing member are sealed, and the door panel 33 of the first sealing opening/closing member and the door panel 33 of the second sealing opening/closing member are connected to the rotating shaft 30.

The working principle is as follows: the first motor 6 is started to rotate forward, the rotating disc 7 is prevented from rotating through the ratchet wheel 11, so that the second motor 8 and the second slide rod 25 are prevented from moving, the pushing disc 19 is driven to rotate through the arc-shaped limiting block 20 and the arc-shaped limiting groove 21, thereby driving the threaded rod 22 to rotate, the threaded rod 22 drives the mounting rod 23 to descend under the action of the second slide rod 25, thereby driving the tube 26 and the water level monitor 4 to descend, when the water level monitor needs to swing, the second motor 8 is started, the threaded rod 22 is driven to rotate through the sleeve 9, thereby driving the pushing disc 19 to push the first motor 6 to move upwards, thereby compressing the first spring 12, thereby driving the tube 26 and the water level monitor 4 to swing, driving the rotating disc 7 and the second motor 8 to rotate by starting the first motor 6 to rotate reversely, thereby controlling the pipe body 26 and the water level monitor 4 to rotate along the output shaft of the first motor, thereby realizing the adjustment of the position;

when the groundwater needs to be sampled, after the pipe body 26 moves to a proper position, the third motor 27 is started to drive the door plate 33 of the first sealing opening and closing assembly and the door plate 33 of the second sealing opening and closing assembly to rotate, so that the through groove 32 of the first sealing opening and closing assembly and the through groove 32 of the second sealing opening and closing assembly are opened, the groundwater in the cavity 28 is extracted through the pipeline 34, and sampling is achieved;

when needs are taken a sample to underground silt or soil, drive body 26 through installation pole 23 and descend to make annular slotting tool 29 insert in silt or soil, and open through groove 32 of the sealed switching subassembly of the logical groove 32 of first sealed switching subassembly and second, thereby make silt or soil that treat the sample get into cavity 28 in, through pipeline 34 silt or soil extraction in to cavity 28, realize taking a sample.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims (7)

1. The underground water level monitoring equipment with the movable mechanism device is characterized by comprising a plug body (2) arranged in a rock stratum (1), wherein the upper end surface of the plug body (2) is flush with the ground, the horizontal height of the plug body (2) is more than or equal to the thickness of the rock stratum (1), the diameter of the upper end surface of the plug body (2) is more than that of the lower end surface, and a through hole (3) penetrating through the upper end surface and the lower end surface of the plug body is formed in the plug body (2);

an autorotation unit is arranged at the lower part of the plug body (2), a swinging unit and a rigid telescopic unit are arranged below the rotating end of the autorotation unit, the axis of the autorotation unit is vertical to the ground, and the swinging end of the swinging unit drives the rigid telescopic unit to swing;

a water level monitor (4) and a sample sampling unit are arranged on the telescopic end of the rigid telescopic unit;

the outlet of the sample sampling unit is communicated with the inlet of a pipeline (34), the outlet of the pipeline (34) penetrates through the through hole (3) and extends out of the ground to be communicated with an external extraction system, the water level monitor (4) is located in underground water, and the signal output end of the water level monitor (4) is electrically connected with the signal input end of the data receiver.

2. A groundwater level monitoring device with a movable mechanism device according to claim 1, wherein the rotation unit comprises a first groove (5) formed in the lower end face of the plug body (2), a first motor (6) is arranged in the first groove (5), the rotation axis of the first motor (6) is perpendicular to the ground, a rotating disc (7) is arranged on the output shaft of the first motor (6), and a swing unit and a rigid telescopic unit are arranged on the lower end face of the rotating disc (7).

3. A groundwater level monitoring apparatus with a movable mechanism device according to claim 2, wherein the swing unit comprises a second motor (8), the second motor (8) is arranged on the lower end face of the rotary disc (7), the axis of the output shaft of the second motor (8) is perpendicular to the axis of the output shaft of the first motor (6), a sleeve (9) for driving the rigid telescopic unit to swing is arranged on the output shaft of the second motor (8), and the axis of the sleeve (9) is parallel to the rotation axis of the first motor (6).

4. A groundwater level monitoring apparatus with a moving mechanism device according to claim 3, characterized in that the rigid telescopic unit comprises a second groove (10), the second groove (10) is arranged on the lower end face of the plug body (2), the diameter of the second groove (10) is larger than the maximum width of the first groove (5), the axis of the second groove (10) coincides with the axis of the output shaft of the first motor (6), and the lower end face of the output shaft of the first motor (6) extends out of the lower end face of the rotating disc (7);

a ratchet wheel (11) is arranged on an output shaft of the first motor (6), a rotating disc (7) is sleeved outside the ratchet wheel (11), a first limiting support assembly and a second limiting support assembly which are used for limiting the rotation of the rotating disc (7) are symmetrically arranged on the side wall of the rotating disc (7), the first motor (6) is arranged in the first groove (5) in a vertically sliding mode, the ratchet wheel (11) is connected with the output shaft of the first motor (6) in a vertically sliding mode, the sliding direction of the first motor (6) is parallel to the axial direction of the rotating disc (7), and the first motor (6) is connected with the top wall of the first groove (5) through a first spring (12);

the first limiting support assembly and the second limiting support assembly respectively comprise a limiting sleeve (13), a first sliding rod (14), a second spring (15) and a roller (16);

the limiting sleeve (13) is arranged on the side wall of the rotating disc (7), the axis of the limiting sleeve (13) is perpendicular to the axis of the rotating disc (7), a first sliding rod (14) is arranged in the limiting sleeve (13) in a sliding mode, one end, close to the rotating disc (7), of the first sliding rod (14) is connected with the rotating disc (7) through a second spring (15), the other end of the first sliding rod (14) extends out of the limiting sleeve (13) and is connected with a first roller (16) in a rotating mode, the axis of the first roller (16) is parallel to the axis of the rotating disc (7), and the excircle of the first roller (16) is attached to the side wall of the second groove (10);

the rigid telescopic unit further comprises a limiting ring (17), the outer wall of the limiting ring (17) is fixedly connected with the inner side wall of the second groove (10), the upper end face of the limiting ring (17) is in contact with the lower end face of the first roller (16), a plurality of limiting blocks (18) are arranged on the upper end face of the limiting ring (17) in a circular array, the minimum distance between every two adjacent limiting blocks (18) is a, the diameter of the first roller (16) is b, and a is more than 0 and less than b;

the rigid telescopic unit further comprises a pushing disc (19) used for pushing the first motor (6) to rise, the upper end face of the pushing disc (19) is attached to the lower end face of the output shaft of the first motor (6), an arc limiting block (20) is arranged on the lower end face of the output shaft of the first motor (6), an arc limiting groove (21) is formed in the upper end face of the pushing disc (19), the arc limiting block (20) can correspond to the arc limiting groove (21), and the plane of the arc section of the arc limiting block (20) is perpendicular to the axis of the output shaft of the second motor (8);

a rigid telescopic component is arranged on the lower end face of the pushing disc (19), and a water level monitor (4) and a sample sampling unit are arranged at the telescopic end of the rigid telescopic component;

when the first motor (6) is not driven by the ratchet wheel (11), the first roller (16) is matched with the limiting block (18) to limit the rotation of the rotating disc (7).

5. A groundwater level monitoring device with a movable mechanism device according to claim 4, wherein the rigid telescopic assembly comprises a threaded rod (22), the threaded rod (22) is arranged on the lower end face of the pushing disc (19), the upper portion of the threaded rod (22) is rotatably arranged in the sleeve (9), a mounting rod (23) is sleeved on the threaded rod (22) in a threaded manner, a sliding groove (24) is formed in the upper end face of the mounting rod (23), a second sliding rod (25) is connected in the sliding groove (24) in a sliding manner, the sliding direction of the second sliding rod (25) is parallel to the axial direction of the mounting rod (23), and the upper end face of the second sliding rod (25) extends out of the sliding groove (24) and is connected to the sleeve (9);

and a water level monitor (4) and a specimen sampling unit are arranged on the bottom end surface of the mounting rod (23).

6. A groundwater level monitoring apparatus having a movable mechanism device according to claim 5, wherein the sample sampling unit comprises a tube (26) disposed at the bottom end face of the mounting rod (23), the axis of the tube (26) is parallel to the axis of the mounting rod (23), a third motor (27) is disposed in the tube (26), a first sealing opening and closing component and a second sealing opening and closing component which can be opened and closed are disposed in the tube (26) below the third motor (27), the first sealing opening and closing component and the second sealing opening and closing component are parallel to each other and form a cavity (28), the third motor (27) drives the first sealing opening and closing component and the second sealing opening and closing component to open and close, the first sealing opening and closing component is located above the second sealing opening and closing component, and the inlet of the pipeline (34) penetrates through the upper and lower end faces of the first sealing opening and closing component and extends into the cavity (28), the inlet of the pipeline (34) is communicated with the inside of the cavity (28), the lower end face of the pipe body (26) is provided with an annular slotting tool (29), and the axis of the annular slotting tool (29) is superposed with the axis of the pipe body (26);

there is axis of rotation (30) between first sealed switching subassembly and the sealed switching subassembly of second, axis of rotation (30) up end is rotatable to be run through first sealed switching subassembly up and down terminal surface and is connected third motor (27), axis of rotation (30) all provide switching power for first sealed switching subassembly and the sealed switching subassembly of second.

7. A groundwater level monitoring apparatus having a moving mechanism device according to claim 6, wherein the first and second sealing opening/closing assemblies each comprise a sealing plate (31), a through groove (32) and a door plate (33);

the sealing plate (31) is arranged in the pipeline (34) in a sealing manner, a through groove (32) penetrating through the upper end surface and the lower end surface of the sealing plate (31) is formed in the sealing plate (31), a door plate (33) is arranged on the lower end surface of the sealing plate (31), and the door plate (33) can correspond to the through groove (32) and can open and close the through groove (32);

a cavity (28) is formed between the sealing plate (31) of the first sealing opening and closing assembly and the sealing plate (31) of the second sealing opening and closing assembly, and an inlet of the pipeline (34) penetrates through the upper end face and the lower end face of the sealing plate (31) of the first sealing opening and closing assembly and extends into the cavity (28);

the rotating shaft (30) can rotatably penetrate through a sealing plate (31) of the first sealing opening and closing assembly and a sealing plate (31) of the second sealing opening and closing assembly, the rotating shaft (30) and the sealing plate (31) of the first sealing opening and closing assembly are sealed, the rotating shaft (30) and the sealing plate (31) of the second sealing opening and closing assembly are sealed, and a door panel (33) of the first sealing opening and closing assembly and a door panel (33) of the second sealing opening and closing assembly are connected to the rotating shaft (30).

Images