A groundwater level monitoring device with a mobile mechanism device
By designing a groundwater level monitoring device with a movable mechanism, and utilizing a motor and ratchet system to achieve position adjustment and sampling of the water level monitor, the problem of high position adjustment cost in existing technologies is solved, and the flexibility and sampling accuracy of the monitoring device are improved.
Patent Information
- Application Number
- CN202210031441.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-01-12
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2042-01-12
AI Technical Summary
Existing groundwater level monitoring equipment requires the drilling of new mounting holes when the position of the monitor needs to be adjusted, resulting in wasted costs and inconvenience.
A groundwater level monitoring device with a movable mechanism was designed, including a plug, a rotation unit, a swing unit, and a rigid telescopic unit. The position adjustment and sampling of the water level monitor are realized through a motor and ratchet system, and the water level monitoring and sampling are carried out using the rigid telescopic unit and an adjustable mounting rod.
It enables flexible position adjustment of the water level monitor, saves costs, improves the accuracy and adaptability of groundwater sampling, and reduces reliance on ground mounting holes.
Smart Images

Figure CN114353900B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of groundwater monitoring, in particular to a groundwater level monitoring equipment with movable mechanism device. BACKGROUND
[0002] Groundwater is an important resource for human survival. In the process of human social development, with the development of economy, people pay more and more attention to the environmental protection of groundwater. In the investigation and research of groundwater, it is necessary to collect groundwater and measure the water level. Since the area of groundwater is large underground, it is necessary to set up a number of water level monitors on the ground array for monitoring. The existing monitoring equipment sets the water level detector on the steel wire and fixes it in the groundwater through the steel wire. When the installation hole for installing the water level detector is opened, if it is necessary to fine-tune the position of the water level monitor in the array, it is necessary to reopen the installation hole, which wastes cost. SUMMARY
[0003] The purpose of the present application is to provide a groundwater level monitoring equipment with movable mechanism device for detecting and sampling groundwater.
[0004] The purpose of the present application is achieved by the technical scheme, which comprises a plug body arranged in the rock stratum, the upper end surface of the plug body is flush with the ground, the horizontal height of the plug body is greater than or equal to the thickness of the rock stratum, the diameter of the upper end surface of the plug body is greater than that of the lower end surface, and a through hole is formed in the plug body penetrating the upper and lower end surfaces thereof.
[0005] A self-rotation unit is arranged at the lower part of the plug body, a swing unit and a rigid telescopic unit are arranged below the rotating end of the self-rotation unit, the axis of the self-rotation unit is perpendicular to the ground, and the swing end of the swing unit drives the rigid telescopic unit to swing.
[0006] A water level monitor and a sample sampling unit are arranged on the telescopic end of the rigid telescopic unit.
[0007] The outlet of the sample sampling unit is connected to the inlet of a pipeline, the outlet of the pipeline penetrates the through hole and extends out of the ground to communicate with an external extraction system, the water level monitor is located in the groundwater, and the signal output end of the water level monitor is electrically connected to the signal input end of a data receiver.
[0008] Preferably, the self-rotation unit comprises a first recess arranged at the lower end surface of the plug body, a first motor is arranged in the first recess, the rotating axis of the first motor is perpendicular to the ground, a rotating disc is arranged on the output shaft of the first motor, and a swing unit and a rigid telescopic unit are arranged on the lower end surface of the rotating disc.
[0009] As preferred, the swing unit comprises a second motor, the second motor is arranged on the lower end surface 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, the axis of the sleeve is parallel to the rotating axis of the first motor.
[0010] As preferred, the rigid telescopic unit comprises a second groove, the second groove is arranged on the lower end surface 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 coincident with the axis of the output shaft of the first motor, the lower end surface of the output shaft of the first motor extends out of the lower end surface of the rotating disc;
[0011] The first motor output shaft has a ratchet, the ratchet is sleeved with a rotating disc, the side wall of the rotating disc is symmetrically provided with a first limiting support assembly and a second limiting support assembly for limiting the rotation of the rotating disc, the first motor is arranged in the first groove by sliding up and down, the ratchet is connected with the output shaft of the first motor by sliding up and down, the sliding direction of the first motor is parallel to the axis direction of the rotating disc, the first motor is connected with the top wall of the first groove through the first spring;
[0012] The first limiting support assembly and the second limiting support assembly each comprise a limiting sleeve, a first sliding rod, a second spring and a roller;
[0013] The limiting sleeve is arranged on the side wall of the rotating disc, the axis of the limiting sleeve is perpendicular to the axis of the rotating disc, the first sliding rod is arranged in the limiting sleeve by sliding, the first sliding rod is connected with the rotating disc through the second spring at the end close to the rotating disc, the other end of the first sliding rod extends out of the limiting sleeve and is rotatably connected with the first roller, the axis of the first roller is parallel to the axis of the rotating disc, the outer circle of the first roller is in close contact with the side wall of the second groove;
[0014] 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 surface of the limiting ring is in contact with the lower end surface of the first roller, a plurality of limiting blocks are arranged on the upper end surface of the limiting ring in a circular array, the minimum distance between adjacent limiting blocks is a, the diameter of the first roller is b, and a<b;
[0015] The rigid telescopic unit further comprises a pushing disc for pushing the first motor to rise, the upper end surface of the pushing disc is in close contact with the lower end surface of the output shaft of the first motor, the lower end surface of the output shaft of the first motor is provided with an arc-shaped limiting block, the upper end surface of the pushing disc is provided with an arc-shaped limiting groove, 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;
[0016] The lower end surface of the push disc is provided with a rigid telescopic assembly, and the telescopic end of the rigid telescopic assembly is provided with a water level monitor and a specimen sampling unit.
[0017] When the first motor is not driven through the ratchet, the first roller cooperates with the limiting block to limit the rotation of the rotating disc.
[0018] As a preferred, the rigid telescopic assembly comprises a threaded rod, the threaded rod is arranged on the lower end surface of the push disc, the upper part of the threaded rod is rotatably arranged in the sleeve, a mounting rod is sleeved on the threaded rod, a sliding groove is arranged on the upper end surface of the mounting rod, a second sliding rod is slidably connected in the sliding groove, the sliding direction of the second sliding rod is parallel to the axis direction of the mounting rod, the upper end surface of the second sliding rod extends out of the sliding groove and is connected to the sleeve;
[0019] The bottom end surface of the mounting rod is provided with a water level monitor and a specimen sampling unit.
[0020] As a preferred, the specimen sampling unit comprises a pipe arranged on the bottom end surface of the mounting rod, the axis of the pipe is parallel to the axis of the mounting rod, a third motor is arranged in the pipe, a first sealing opening and closing assembly and a second sealing opening and closing assembly which can be opened and closed are arranged in the pipe below the third motor, the first sealing opening and closing assembly and the second sealing opening and closing assembly are parallel to each other and form a cavity, the third motor drives the first sealing opening and closing assembly and the second sealing opening and closing assembly to open and close, the first sealing opening and closing assembly is above the second sealing opening and closing assembly, the inlet of the pipe extends through the upper and lower end surfaces of the first sealing opening and closing assembly and extends into the cavity, the inlet of the pipe is in communication with the cavity, and the bottom end surface of the pipe is provided with an annular knife;
[0021] A rotating shaft is arranged between the first sealing opening and closing assembly and the second sealing opening and closing assembly, the upper end surface of the rotating shaft rotatably extends through the upper and lower end surfaces of the first sealing opening and closing assembly and is connected to the third motor, and the rotating shaft provides opening and closing power for the first sealing opening and closing assembly and the second sealing opening and closing assembly.
[0022] As a preferred, the first sealing opening and closing assembly and the second sealing opening and closing assembly each comprise a sealing plate, a through slot and a door plate;
[0023] The sealing plate is arranged in the pipe, the through slot is arranged in the sealing plate and extends through the upper and lower end surfaces of the sealing plate, and the door plate is arranged on the lower end surface of the sealing plate and can correspond to the through slot and open and close the through slot;
[0024] The sealing plate of the first sealing opening and closing assembly and the sealing plate of the second sealing opening and closing assembly form a cavity, and the inlet of the pipe extends through the upper and lower end surfaces of the sealing plate of the first sealing opening and closing assembly and extends into the cavity;
[0025] The rotating shaft can rotate 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 is sealed with the sealing plate of the first sealing opening and closing assembly, the rotating shaft is sealed with the sealing plate of the second sealing opening and closing assembly, and the rotating shaft is connected with the door plate of the first sealing opening and closing assembly and the door plate of the second sealing opening and closing assembly.
[0026] After the above structure, the present application has the following advantages compared with the prior art:
[0027] 1、The first motor and the ratchet wheel can drive the mounting rod to extend or retract when rotating in the positive direction, the second motor, the arc-shaped limiting groove and the arc-shaped limiting block can drive the mounting rod to rotate, so that the water level monitor on the mounting rod swings in the underground water, and the positive rotation of the first motor can drive the water level monitor to adjust the position in the underground water in the front and back, up and down, and left and right directions, thereby increasing the adaptability of the water level monitor and saving the cost.
[0028] 2、The pipe body arranged on the adjustable mounting rod can be used for underground water sampling at different positions of the underground water.
[0029] 3、The annular insert knife arranged on the lower end surface of the pipe body can be used for inserting the pipe body into the silt at the bottom of the underground water to sample the silt.
[0030] 4、The first sealing opening and closing assembly and the second sealing opening and closing assembly can be opened and closed, so that the first sealing opening and closing assembly and the second sealing opening and closing assembly can be controlled to be opened after the pipe body reaches the appropriate position, so as to avoid collecting water or silt in other areas and ensure the accuracy of sampling.
[0031] Other advantages, objects, and features of the present application will be apparent to those skilled in the art from the following specification, and will be learned from the study of the following specification, or will be taught from the practice of the present application. The objects and other advantages of the present application can be achieved and obtained by the following specification and claims. BRIEF DESCRIPTION OF DRAWINGS
[0032] The drawings of the present application are as follows.
[0033] Figure 1 It is a schematic diagram of the installation of the device of the present application in the rock stratum.
[0034] Figure 2 It is a partial enlarged view of A of the present application.
[0035] Figure 3 It is a sectional view of the device of the present application in the rock stratum.
[0036] Figure 4It is a local enlarged view of B of the application;
[0037] Figure 5 It is a local enlarged view of C of the application;
[0038] Figure 6 It is a schematic view of the connection of the limiting ring and the limiting block of the application;
[0039] Figure 7 It is a schematic view of the structure of the specimen sampling unit of the application;
[0040] Figure 8 It is a schematic view of the structure of the push disc of the application;
[0041] Figure 9 It is a schematic view of the structure of the rotation unit, the swing unit and the rigid telescopic unit of the application;
[0042] Figure 10 It is a schematic view of the structure of the plug body and the pipeline of the application.
[0043] In the figure: 1. rock stratum; 2. plug body; 3. through hole; 4. water level monitor; 5. first groove; 6. first motor; 7. rotating disc; 8. second motor; 9. sleeve; 10. second groove; 11. ratchet wheel; 12. first spring; 13. limiting sleeve; 14. first sliding rod; 15. second spring; 16. roller; 17. limiting ring; 18. limiting block; 19. push disc; 20. arc-shaped limiting block; 21. arc-shaped limiting groove; 22. threaded rod; 23. mounting rod; 24. sliding groove; 25. second sliding rod; 26. pipe body; 27. third motor; 28. cavity; 29. annular insert; 30. rotating shaft; 31. sealing plate; 32. through groove; 33. door plate; 34. pipeline. DETAILED DESCRIPTION
[0044] The application will be further described below in combination with the drawings and examples.
[0045] As shown in the drawings, Figures 1 to 10 a groundwater water level monitoring device with a movable mechanism device, which comprises a plug body 2 arranged in a rock stratum 1, 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 is arranged in the plug body 2 and penetrates the upper and lower end surfaces thereof;
[0046] a rotation unit is arranged at the lower part of the plug body 2, a swing unit and a rigid telescopic unit are arranged below the rotating end of the rotation unit, the axis of the rotation unit is perpendicular to the ground, and the swing end of the swing unit drives the rigid telescopic unit to swing;
[0047] The water level monitor 4 and the sample sampling unit are arranged on the telescopic end of the rigid telescopic unit.
[0048] 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 the external extraction system, the water level monitor 4 is located in the 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.
[0049] The rotation unit comprises a first groove 5 arranged on the lower end surface of the plug body 2, a first motor 6 arranged in the first groove 5, a rotation axis of the first motor 6 being perpendicular to the ground, a rotating disc 7 arranged on the output shaft of the first motor 6, and a swing unit and a rigid telescopic unit arranged on the lower end surface of the rotating disc 7.
[0050] The swing unit comprises a second motor 8 arranged on the lower end surface of the rotating disc 7, an output shaft of the second motor 8 being perpendicular to the output shaft of the first motor 6, a sleeve 9 for swinging the rigid telescopic unit being arranged on the output shaft of the second motor 8, and an axis of the sleeve 9 being parallel to the rotation axis of the first motor 6.
[0051] The rigid telescopic unit comprises a second groove 10 arranged on the lower end surface of the plug body 2, a diameter of the second groove 10 being greater than the maximum width of the first groove 5, an axis of the second groove 10 being coincident with the axis of the output shaft of the first motor 6, and the lower end surface of the output shaft of the first motor 6 extending out of the lower end surface of the rotating disc 7.
[0052] The first motor 6 comprises a ratchet 11 arranged on the output shaft, the rotating disc 7 being arranged outside the ratchet 11, the side wall of the rotating disc 7 being symmetrically provided with a first limiting support assembly and a second limiting support assembly for limiting the rotation of the rotating disc 7, the first motor 6 being arranged in the first groove 5 and being capable of sliding up and down, the ratchet 11 being connected with the output shaft of the first motor 6 and being capable of sliding up and down, a sliding direction of the first motor 6 being parallel to the axis direction of the rotating disc 7, and the first motor 6 being connected with the top wall of the first groove 5 through a first spring 12.
[0053] The first limiting support assembly and the second limiting support assembly each comprise a limiting sleeve 13, a first sliding rod 14, a second spring 15 and a roller 16.
[0054] 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, the first sliding rod 14 is slidably arranged in the limiting sleeve 13, the first sliding rod 14 is connected with the rotating disc 7 through the second spring 15 at one end close to the rotating disc 7, the other end of the first sliding rod 14 extends out of the limiting sleeve 13 and is rotatably connected with the first roller 16, 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 in close contact with the side wall of the second groove 10.
[0055] 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 surface of the limiting ring 17 is in contact with the lower end surface of the first roller 16, a plurality of limiting blocks 18 are arranged on the upper end surface of the limiting ring 17 in a circular array, the minimum distance between adjacent limiting blocks 18 is a, the diameter of the first roller 16 is b, and 0
[0056] The rigid telescopic unit further comprises a pushing disc 19 for pushing the first motor 6 upwards, the upper end surface of the pushing disc 19 is in close contact with the lower end surface of the output shaft of the first motor 6, the lower end surface of the output shaft of the first motor 6 is provided with an arc-shaped limiting block 20, the upper end surface of the pushing disc 19 is provided with an arc-shaped limiting groove 21, the arc-shaped limiting block 20 can correspond to the arc-shaped limiting groove 21, and 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.
[0057] The lower end surface of the pushing disc 19 is provided with a rigid telescopic assembly, and the telescopic end of the rigid telescopic assembly is provided with a water level monitor 4 and a specimen sampling unit.
[0058] When the first motor 6 is not driven through the ratchet 11, the first roller 16 cooperates with the limiting block 18 to limit the rotation of the rotating disc 7.
[0059] The rigid telescopic assembly comprises a threaded rod 22, the threaded rod 22 is arranged on the lower end surface of the pushing disc 19, the upper part 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 surface of the mounting rod 23, a second sliding rod 25 is slidably connected in the sliding groove 24, the sliding direction of the second sliding rod 25 is parallel to the axis direction of the mounting rod 23, and the upper end surface of the second sliding rod 25 extends out of the sliding groove 24 and is connected to the sleeve 9.
[0060] The lower end surface of the mounting rod 23 is provided with a water level monitor 4 and a specimen sampling unit.
[0061] The specimen sampling unit comprises a pipe body 26 arranged at the bottom end surface of the mounting rod 23, the axis of the pipe body 26 is parallel to the axis of the mounting rod 23, a third motor 27 is arranged in the pipe body 26, a first sealable opening and closing assembly and a second sealable opening and closing assembly are arranged in the pipe body 26 below the third motor 27, the first sealable opening and closing assembly and the second sealable opening and closing assembly are parallel to each other and form a cavity 28, the third motor 27 drives the first sealable opening and closing assembly and the second sealable opening and closing assembly to open and close, the first sealable opening and closing assembly is above the second sealable opening and closing assembly, the inlet of the pipeline 34 penetrates the upper and lower end surfaces of the first sealable opening and closing assembly and extends into the cavity 28, the inlet of the pipeline 34 is in communication with the cavity 28, an annular cutter 29 is arranged at the lower end surface of the pipe body 26, the axis of the annular cutter 29 coincides with the axis of the pipe body 26;
[0062] A rotating shaft 30 is arranged between the first sealable opening and closing assembly and the second sealable opening and closing assembly, the upper end surface of the rotating shaft 30 penetrates the upper and lower end surfaces of the first sealable opening and closing assembly and is connected with the third motor 27, the rotating shaft 30 provides opening and closing power for the first sealable opening and closing assembly and the second sealable opening and closing assembly.
[0063] The first sealable opening and closing assembly and the second sealable opening and closing assembly each comprise a sealing plate 31, a through slot 32 and a door plate 33.
[0064] The sealing plate 31 is arranged in the pipeline 34, the through slot 32 is arranged in the sealing plate 31 and penetrates the upper and lower end surfaces of the sealing plate 31, the door plate 33 is arranged at the lower end surface of the sealing plate 31, the door plate 33 can correspond to the through slot 32 and open and close the through slot 32.
[0065] The cavity 28 is formed between the sealing plate 31 of the first sealable opening and closing assembly and the sealing plate 31 of the second sealable opening and closing assembly, the inlet of the pipeline 34 penetrates the upper and lower end surfaces of the sealing plate 31 of the first sealable opening and closing assembly and extends into the cavity 28.
[0066] The rotating shaft 30 penetrates the sealing plate 31 of the first sealable opening and closing assembly and the sealing plate 31 of the second sealable opening and closing assembly, the rotating shaft 30 is sealed with the sealing plate 31 of the first sealable opening and closing assembly, the rotating shaft 30 is sealed with the sealing plate 31 of the second sealable opening and closing assembly, the door plate 33 of the first sealable opening and closing assembly and the door plate 33 of the second sealable opening and closing assembly are connected with the rotating shaft 30.
[0067] Working principle: start the first motor 6 forward rotation, through the ratchet 11, the rotating disc 7 will not rotate, thereby limiting the second motor 8 and the second slide rod 25 will not move, and through the arc limiting block 20 and the arc limiting groove 21 drive the push plate 19 to rotate, 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 pipe body 26 and the water level monitor 4 to descend, when it is needed to swing, start the second motor 8, drive the threaded rod 22 to rotate through the sleeve 9, thereby driving the push plate 19 to push the first motor 6 to move upwards, thereby compressing the first spring 12, thereby driving the pipe body 26 and the water level monitor 4 to swing, through the reverse rotation of the first motor 6, drive the rotating disc 7 and the second motor 8 to rotate, thereby controlling the pipe body 26 and the water level monitor 4 to rotate along the first motor output shaft, thereby realizing the adjustment of the position;
[0068] When it is needed to sample the underground water, after the pipe body 26 moves to the appropriate position, start the third motor 27, 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, thereby opening the through slot 32 of the first sealing opening and closing assembly and the through slot 32 of the second sealing opening and closing assembly, through the pipeline 34, the underground water in the cavity 28 is extracted, realizing sampling;
[0069] When it is needed to sample the underground mud or soil, through the mounting rod 23, the pipe body 26 is lowered, thereby making the annular knife 29 inserted into the mud or soil, and through the opening of the through slot 32 of the first sealing opening and closing assembly and the through slot 32 of the second sealing opening and closing assembly, thereby making the mud or soil to be sampled into the cavity 28, through the pipeline 34, the mud or soil in the cavity 28 is extracted, realizing sampling.
[0070] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit it, although the present application has been described in detail with reference to the above examples, those skilled in the art should understand that: the specific embodiments of the present application can be modified or replaced by the same, without departing from the spirit and scope of the present application, any modification or equivalent replacement, which should be covered in the protection scope of the claims of the present application.
Claims
1. A groundwater level monitoring apparatus having a moving mechanism device, characterized by, The device comprises a plug (2) arranged in the rock stratum (1), the upper end surface of the plug (2) is flush with the ground, the horizontal height of the plug (2) is greater than or equal to the thickness of the rock stratum (1), the diameter of the upper end surface of the plug (2) is greater than that of the lower end surface, and a through hole (3) is arranged in the plug (2) and penetrates the upper and lower end surfaces thereof; A self-rotation unit is arranged at the lower part of the plug (2), an oscillation unit and a rigid telescopic unit are arranged below the rotating end of the self-rotation unit, the axis of the self-rotation unit is perpendicular to the ground, and the oscillation end of the oscillation unit drives the oscillation of the rigid telescopic unit. 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 connected to the inlet of a pipeline (34), the outlet of the pipeline (34) penetrates the through hole (3) and extends out of the ground to be connected to an external extraction system, the water level monitor (4) is located in the underground water, and the signal output end of the water level monitor (4) is electrically connected to the signal input end of a data receiver. The sample sampling unit comprises a pipe body (26) arranged at the bottom end surface of a mounting rod (23), the axis of the pipe body (26) is parallel to the axis of the mounting rod (23), a third motor (27) is arranged in the pipe body (26), a first sealable opening and closing assembly and a second sealable opening and closing assembly are arranged in the pipe body (26) below the third motor (27), the first sealable opening and closing assembly and the second sealable opening and closing assembly are parallel to each other and form a cavity (28), the third motor (27) drives the opening and closing of the first sealable opening and closing assembly and the second sealable opening and closing assembly, the first sealable opening and closing assembly is located above the second sealable opening and closing assembly, the inlet of the pipeline (34) penetrates the upper and lower end surfaces of the first sealable opening and closing assembly and extends into the cavity (28), the inlet of the pipeline (34) is in communication with the cavity (28), and an annular cutter (29) is arranged at the lower end surface of the pipe body (26), the axis of the annular cutter (29) coincides with the axis of the pipe body (26). A rotating shaft (30) is arranged between the first sealable opening and closing assembly and the second sealable opening and closing assembly, the upper end surface of the rotating shaft (30) can rotate and penetrates the upper and lower end surfaces of the first sealable opening and closing assembly and is connected to the third motor (27), and the rotating shaft (30) provides opening and closing power for the first sealable opening and closing assembly and the second sealable opening and closing assembly.
2. The groundwater level monitoring apparatus having a moving mechanism device according to claim 1, characterized by, The self-rotation unit comprises a first recess (5) arranged at the lower end surface of the plug (2), a first motor (6) arranged in the first recess (5), a rotating shaft of the first motor (6) being perpendicular to the ground, a rotating disc (7) arranged on the output shaft of the first motor (6), and an oscillation unit and a rigid telescopic unit arranged at the lower end surface of the rotating disc (7).
3. The groundwater level monitoring apparatus having a moving mechanism device according to claim 2, characterized by, The swing unit comprises a second motor (8), the second motor (8) is arranged on the lower end surface 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) for driving the rigid telescopic unit to swing is arranged on the output shaft of the second motor (8), the axis of the sleeve (9) is parallel to the rotating axis of the first motor (6).
4. The groundwater level monitoring apparatus having a moving mechanism device according to claim 3, characterized by The rigid telescopic unit comprises a second groove (10), the second groove (10) is arranged on the lower end surface of the plug body (2), the diameter of the second groove (10) is greater 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), the lower end surface of the output shaft of the first motor (6) extends out of the lower end surface of the rotating disc (7); The first motor (6) is arranged in the first groove (5) and slides up and down, the first motor (6) is connected to the sleeve (9) and slides up and down, the sliding direction of the first motor (6) is parallel to the axis direction of the rotating disc (7), the first motor (6) is connected to the top wall of the first groove (5) through the first spring (12); The first limiting sleeve (13) is arranged on the side wall of the rotating disc (7), the axis of the first limiting sleeve (13) is perpendicular to the axis of the rotating disc (7), the first limiting sleeve (13) is arranged in the first limiting sleeve (13) and slides up and down, the first limiting sleeve (13) is connected to the rotating disc (7) through the second spring (15) at one end close to the rotating disc (7), the other end of the first limiting sleeve (13) extends out of the first limiting sleeve (13) and is rotatably connected to the first roller (16), the axis of the first roller (16) is parallel to the axis of the rotating disc (7), the outer circle of the first roller (16) is in close contact with 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 to the inner side wall of the second groove (10), the upper end surface of the limiting ring (17) is in contact with the lower end surface of the first roller (16), a plurality of limiting blocks (18) are arranged in a circular array on the upper end surface of the limiting ring (17), the minimum distance between adjacent limiting blocks (18) is a, the diameter of the first roller (16) is b, and 0 The rigid telescopic unit further comprises a pushing disc (19) for pushing the first motor (6) upwards, the upper end surface of the pushing disc (19) is attached to the lower end surface of the output shaft of the first motor (6), the lower end surface of the output shaft of the first motor (6) is provided with an arc-shaped limiting block (20), the upper end surface of the pushing disc (19) is provided with an arc-shaped limiting groove (21), the arc-shaped limiting block (20) can correspond to the arc-shaped limiting groove (21), and the plane where the arc-shaped cross section of the arc-shaped limiting block (20) is located is perpendicular to the axis of the output shaft of the second motor (8); The lower end surface of the pushing disc (19) is provided with a rigid telescopic assembly, and the telescopic end of the rigid telescopic assembly is provided with a water level monitor (4) and a specimen sampling unit; When the first motor (6) is not driven by the ratchet (11), the first roller (16) can limit the rotation of the rotating disc (7) in cooperation with the limiting block (18).
5. A groundwater level monitoring device with a moving mechanism device according to claim 4, characterized in that, The rigid telescopic assembly comprises a threaded rod (22), the threaded rod (22) is arranged on the lower end surface of the pushing disc (19), the upper part of the threaded rod (22) is rotatably arranged in the sleeve (9), a mounting rod (23) is threadedly sleeved on the threaded rod (22), a sliding groove (24) is formed in the upper end surface of the mounting rod (23), a second sliding rod (25) is slidably connected in the sliding groove (24), the sliding direction of the second sliding rod (25) is parallel to the axis direction of the mounting rod (23), and the upper end surface of the second sliding rod (25) extends out of the sliding groove (24) and is connected to the sleeve (9). The lower end surface of the mounting rod (23) is provided with a water level monitor (4) and a specimen sampling unit.
6. The groundwater level monitoring apparatus having a moving mechanism device according to claim 1, characterized by Both the first sealing and opening and closing assembly and the second sealing and opening and closing assembly comprise a sealing plate (31), a through groove (32) and a door plate (33). The sealing plate (31) is sealingly arranged in the pipeline (34), the through groove (32) is formed in the upper and lower end surfaces of the sealing plate (31), the 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). The sealing plate (31) of the first sealing and opening and closing assembly and the sealing plate (31) of the second sealing and opening and closing assembly form a cavity (28), and the inlet of the pipeline (34) penetrates the upper and lower end surfaces of the sealing plate (31) of the first sealing and opening and closing assembly and extends into the cavity (28). The rotating shaft (30) can rotatably penetrate the sealing plate (31) of the first sealing and opening and closing assembly and the sealing plate (31) of the second sealing and opening and closing assembly, the rotating shaft (30) is sealed with the sealing plate (31) of the first sealing and opening and closing assembly, the rotating shaft (30) is sealed with the sealing plate (31) of the second sealing and opening and closing assembly, and the rotating shaft (30) is connected with the door plate (33) of the first sealing and opening and closing assembly and the door plate (33) of the second sealing and opening and closing assembly.
Citation Information
Patent Citations
Underground water monitoring equipment having strong anti-interference capability and used for deep well
CN113418578A
Underground water sampling and monitoring integrated system for ecological environment monitoring
CN113819978A