CN219935062U - Groundwater water level dynamic monitoring device - Google Patents

Abstract

The utility model discloses a groundwater level dynamic monitoring device which comprises a monitoring assembly, wherein the monitoring assembly is arranged in an excavated groundwater measuring well and comprises a monitoring pipe sleeved in a well pipe and a monitoring unit arranged in the monitoring pipe. The beneficial effects of the utility model are as follows: the monitoring pipe is placed in the well pipe, the underground water level is monitored in the monitoring pipe, the monitoring equipment can be prevented from moving in the pipe, and the monitoring accuracy is further ensured; the automatic monitoring device is characterized in that an upper fixing unit and a lower fixing unit are further arranged for fixing the position of the monitoring tube, the monitoring tube is ensured to be vertically suspended and fixed in a well pipe, the gravity center of the floating unit can be lowered by adopting an infrared ranging probe for measuring the groundwater level, meanwhile, the set counterweight bottom rod is powered by a storage battery, the set infrared ranging probe is always in a horizontal state, the reflector is ensured to work continuously, and the real-time water level dynamic change of the groundwater can be monitored.

Description

Groundwater water level dynamic monitoring device

Technical Field

The utility model relates to a monitoring device, in particular to a groundwater level dynamic monitoring device, and belongs to the technical field of water level monitoring.

Background

Groundwater refers to water which is reserved in a rock gap below the ground, has important significance for agricultural planting, the height of the groundwater level can directly influence the growth condition of agricultural planting crops, and particularly for some arid areas, the growth condition of crops can be mastered in time, so that the real-time dynamic monitoring of the groundwater level is a necessary measure.

The utility model discloses a groundwater water level dynamic monitoring device like the publication No. CN216846422U, it is aimed at adopting the fixed cone to pass through installation through-hole and go up the butt joint installation of stabilizer, install four balancing weights in the fixed cone, the design installation of four balancing weights can guarantee that the stability flotation pontoon is in a low focus state, the stability of water level detector floats, and then realize the monitoring to the water level, but in actual monitoring process, because need place the equipment of monitoring in the monitoring well of excavation, and if can not shelter from well head department, can cause debris etc. to drop in the well easily, and then be unfavorable for carrying out for a long time of monitoring, secondly, if directly place the relevant equipment of monitoring in the well, because the inspection shaft diameter of excavation is great, and the monitoring equipment can't be placed in the well steadily, also can lead to the result of monitoring inaccurate.

Disclosure of Invention

The utility model provides a groundwater level dynamic monitoring device for solving at least one technical problem.

The utility model realizes the above purpose through the following technical scheme: the underground water level dynamic monitoring device comprises a monitoring assembly, wherein the monitoring assembly is arranged in an excavated underground water measuring well, the inner wall of the measuring well is clung to a well pipe, and the monitoring assembly comprises a monitoring pipe sleeved in the well pipe and a monitoring unit arranged in the monitoring pipe;

the bottom end of the monitoring pipe is arranged below the groundwater surface in the well pipe, the pipe wall of the monitoring pipe is connected with an upper fixing unit and a lower fixing unit which are supported by the inner wall of the well pipe, the monitoring unit is in signal transmission connection with an external terminal, and the monitoring unit comprises an infrared ranging probe positioned at the pipe orifice at the upper end of the monitoring pipe and a floating unit positioned in the monitoring pipe;

the upper fixing unit comprises a threaded rod and a pipe wall supporting piece, the threaded rod is fixedly connected with the pipe wall of the monitoring pipe, the pipe wall supporting piece is sleeved on the threaded rod, and the front end of the pipe wall supporting piece is propped against the inner wall of the well pipe;

the lower fixing unit comprises a telescopic supporting rod and a positioning clamping seat, and a rod body of the telescopic supporting rod is clamped on the positioning clamping seat.

As still further aspects of the utility model: the infrared ranging probe is vertically fixed at the center of the end plate, the lower plate surface of the end plate is fixedly connected with an inner sleeve, and the inner sleeve is sleeved in the pipe orifice of the monitoring pipe.

As still further aspects of the utility model: the upper plate surface of end plate installs battery and control mainboard, and control mainboard is signal transmission with infrared range finding probe and is connected, battery and control mainboard electric connection.

As still further aspects of the utility model: the upper plate surface of the end plate is welded with two handles, the inner wall of the upper end of the well pipe is provided with a stepped groove, the edge of the end plate is clamped in the stepped groove, and the pipe orifice of the upper end of the well pipe is clamped with an end cover.

As still further aspects of the utility model: the floating unit comprises a foam floating block which can suspend on the surface of groundwater, the upper end of the foam floating block is embedded with a reflecting plate, and the lower end of the foam floating block is vertically connected with a counterweight bottom rod.

As still further aspects of the utility model: the upper fixing unit is annularly and uniformly provided with a plurality of on the outer wall of the upper end of the monitoring pipe, the upper fixing unit further comprises an adjusting nut which is rotationally connected to the threaded rod body through threads, the adjusting nut is located at the rear side end of the pipe wall supporting piece in the supporting direction, and the pipe wall supporting piece is composed of a sliding sleeve sleeved on the threaded rod body and an inclined supporting rod which is connected to the sliding sleeve in an axisymmetric mode.

As still further aspects of the utility model: the shaft of the threaded rod is provided with a strip-shaped limiting sliding groove, an inner hole formed in the sliding sleeve is integrally provided with a limiting sliding block, and the limiting sliding block is clamped in the limiting sliding groove.

As still further aspects of the utility model: the lower fixed unit is cyclic annular evenly to be provided with a plurality of in the lower extreme outer wall of monitor pipe, and lower fixed unit still includes the engaging lug of welding on monitor pipe wall, and flexible vaulting pole is the rotation through the connecting seat that the tail end set up and engaging lug and is connected, has seted up the draw-in groove on the location cassette, and the lateral wall upper end integration of draw-in groove is connected with the card strip.

As still further aspects of the utility model: the telescopic stay bar is composed of a telescopic outer tube and a telescopic inner tube which are movably sleeved together, and compression springs are arranged in cavities of the telescopic outer tube and the telescopic inner tube.

As still further aspects of the utility model: the front end of the telescopic stay bar is welded with a pipe wall stay plate.

The beneficial effects of the utility model are as follows:

1. through the arrangement of the monitoring pipe, the monitoring pipe is placed in the well pipe, the underground water level is monitored in the monitoring pipe, the monitoring equipment can be prevented from moving in the pipe, and the monitoring accuracy is further ensured;

2. the upper fixing unit and the lower fixing unit are further arranged for fixing the position of the monitoring pipe, so that the monitoring pipe can be vertically suspended and fixed in the well pipe, meanwhile, when the lower fixing unit is used for fixing the bottom end of the monitoring pipe, the telescopic supporting rod is inclined in the downward placing process, after the monitoring pipe is placed in place, the front end of the telescopic supporting rod is supported on the inner wall of the well pipe and is turned into a horizontal state, meanwhile, the rod body of the telescopic supporting rod is clamped in the clamping groove and is fixed by the clamping strip, the bottom end of the monitoring pipe is supported in the horizontal state, and when the upper fixing unit is used for fixing the upper end of the monitoring pipe, the pipe wall supporting piece is pushed outwards by screwing the adjusting nut, so that the inclined supporting rod is supported on the inner wall of the well pipe, the upper end of the monitoring pipe is fixed, and the operation and the use are convenient;

3. through adopting infrared ranging probe to set up the reflector panel at the surface of water of groundwater, make infrared ranging probe transmitted infrared ray can be reflected, and then received by the probe, promptly through measuring floating unit's position, can realize the survey to groundwater water level, the counter weight sill bar that sets up simultaneously can reduce floating unit's focus, the infrared ranging probe of setting passes through the battery power supply, in order to ensure that the reflector panel is in the horizontality all the time, and make infrared ranging probe uninterrupted duty, and then can monitor the real-time water level dynamic change of groundwater.

Drawings

FIG. 1 is a schematic overall sectional view of the present utility model;

FIG. 2 is a schematic view of the well pipe and the end cover of the present utility model in a disassembled state;

FIG. 3 is a schematic view of the structure of the upper fixing unit of the present utility model;

FIG. 4 is a schematic view of a pipe wall support according to the present utility model;

FIG. 5 is a schematic view of the structure of the lower fixing unit of the present utility model;

FIG. 6 is a schematic cross-sectional view of a telescopic strut according to the present utility model;

fig. 7 is a schematic view of the structure of the floating unit of the present utility model.

In the figure: 1. well pipe, 2, monitor pipe, 3, end cover, 4, end plate, 5, infrared ranging probe, 6, floating unit, 61, foam floating block, 62, reflector plate, 63, counter weight bottom rod, 7, mesh plate, 8, upper fixing unit, 81, threaded rod, 82, adjusting nut, 83, pipe wall supporting piece, 831, diagonal brace, 832, sliding sleeve, 84, limit chute, 85, limit slide block, 9, lower fixing unit, 91, positioning clamping seat, 92, telescopic brace, 921, telescopic outer pipe, 922, telescopic inner pipe, 923, compression spring, 93, clamping groove, 94, clamping strip, 95, connecting lug, 96, pipe wall brace, 97, connecting seat, 10, storage battery, 11, control main board, 12, protective case, 13, handle, 14, step groove, 15, inner sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 7, a groundwater level dynamic monitoring device comprises a monitoring component, wherein the monitoring component is placed in an excavated groundwater measuring well, a well pipe 1 is closely attached to the inner wall of the measuring well, and the monitoring component comprises a monitoring pipe 2 sleeved in the well pipe 1 and a monitoring unit installed in the monitoring pipe 2;

the bottom end of the monitoring tube 2 is arranged below the groundwater surface in the well tube 1, the tube wall of the monitoring tube 2 is connected with an upper fixing unit 8 and a lower fixing unit 9 which are supported by the inner wall of the well tube 1, the monitoring unit is in signal transmission connection with an external terminal, and the monitoring unit comprises an infrared ranging probe 5 positioned at the tube opening at the upper end of the monitoring tube 2 and a floating unit 6 positioned in the tube of the monitoring tube 2;

the upper fixing unit 8 comprises a threaded rod 81 and a pipe wall supporting piece 83, the threaded rod 81 is fixedly connected with the pipe wall of the monitoring pipe 2, the pipe wall supporting piece 83 is sleeved on the threaded rod 81, and the front end of the pipe wall supporting piece 83 is propped against the inner wall of the well pipe 1;

the lower fixing unit 9 includes a telescopic stay 92 and a positioning holder 91, and a shaft of the telescopic stay 92 is held on the positioning holder 91.

Example 2

In addition to all the technical features in the first embodiment, the present embodiment further includes:

the infrared ranging probe 5 is fixed in the center department of end plate 4 in vertical form, and the lower face fixedly connected with interior sleeve pipe 15 of end plate 4, interior sleeve pipe 15 cover is established in the mouth of pipe of monitor pipe 2 to be connected through the counterpoint of interior sleeve pipe 15 with monitor pipe 2, and then ensure that infrared ranging probe 5 can be vertical form and lay in monitor pipe 2, can improve monitoring accuracy.

The last face of end plate 4 installs battery 10 and control mainboard 11, and control mainboard 11 is signal transmission with infrared ranging probe 5 and is connected, battery 10 and control mainboard 11 electric connection to can ensure that infrared ranging probe 5 incessantly works, and then can both monitor the real-time water level dynamic change of groundwater.

The upper plate surface of end plate 4 has still welded two handles 13, and ladder slot 14 has been seted up to well pipe 1 upper end inner wall, and the border card of end plate 4 is put in ladder slot 14, and the end cover 3 has been put to well pipe 1's upper end mouth of pipe card, makes end plate 4 form the orificial shielding of monitor pipe 2, and then can avoid having debris to drop in the monitor pipe 2, causes the influence to the monitoring result, and end cover 3 shelters from well pipe 1's from the mouth of pipe simultaneously, can protect each subassembly that installs on the end plate 4.

Example 3

In addition to all the technical features in the first embodiment, the present embodiment further includes:

the floating unit 6 includes the foam floating block 61 that can suspend on the groundwater surface of water, the upper end of foam floating block 61 is embedded to have reflector panel 62, the lower extreme of foam floating block 61 is vertical to be connected with counter weight sill bar 63, so that infrared light that infrared range finder 5 transmitted can be reflected, and then received by the probe, promptly through measuring the position of floating unit 6, can realize the survey to groundwater water level, the counter weight sill bar 63 of setting can reduce the focus of floating unit 6 simultaneously, in order to ensure that reflector panel 62 is in the horizontality all the time.

Example 4

In addition to all the technical features in the first embodiment, the present embodiment further includes:

the upper fixing unit 8 is annular and evenly provided with a plurality of on the outer wall of the upper end of the monitoring pipe 2, the upper fixing unit 8 further comprises an adjusting nut 82 which is connected to the rod body of the threaded rod 81 in a threaded manner, the adjusting nut 82 is located at the rear side end of the pipe wall supporting piece 83 in the supporting direction, the pipe wall supporting piece 83 is composed of a sliding sleeve 832 sleeved on the rod body of the threaded rod 81 and an inclined supporting rod 831 which is connected to the sliding sleeve 832 in an axisymmetric manner, the pipe wall supporting piece 83 can be pushed outwards by screwing the adjusting nut 82, and then the inclined supporting rod 831 can be propped against the inner wall of the well pipe 1, so that the upper end of the monitoring pipe 2 is fixed.

The shaft of the threaded rod 81 is provided with a limiting sliding groove 84 in a strip shape, an inner hole formed in the sliding sleeve 832 is integrally provided with a limiting sliding block 85, and the limiting sliding block 85 is clamped in the limiting sliding groove 84, so that the pipe wall supporting piece 83 can only move along the sliding groove direction.

Example 5

In addition to all the technical features in the first embodiment, the present embodiment further includes:

the lower fixing unit 9 is annular evenly provided with a plurality of in the lower extreme outer wall of monitor pipe 2, and lower fixing unit 9 still includes the engaging lug 95 of welding on monitor pipe 2 pipe wall, telescopic stay 92 is the rotation through the connecting seat 97 that the tail end set up with engaging lug 95 and is connected, the draw-in groove 93 has been seted up on the location cassette 91, the lateral wall upper end integration of draw-in groove 93 is connected with card strip 94, monitor pipe 2 place down in-process, telescopic stay 92 is the slope form, after the below is put in place, lift monitor pipe 2, so that the front end of telescopic stay 92 supports on the inner wall of well pipe 1 and changes into the horizontality, the shaft card of telescopic stay 92 is put in draw-in groove 93 and is fixed by card strip 94 simultaneously, in order to ensure that telescopic stay 92 is the horizontality and supports monitor pipe 2, and then ensure that monitor pipe 2 can firmly and stably lay in well pipe 1.

The telescopic stay 92 is composed of a telescopic outer tube 921 and a telescopic inner tube 922 which are movably sleeved together, and compression springs 923 are arranged in cavities of the telescopic outer tube 921 and the telescopic inner tube 922.

The front end of the telescopic stay 92 is welded with a pipe wall stay plate 96 to enlarge the supporting surface for the inner wall of the well pipe 1.

Working principle: firstly, the monitoring tube 2 is placed downwards in the well tube 1, the telescopic supporting rod 92 is inclined, after the lower part is in place, the monitoring tube 2 is lifted up, so that the front end of the telescopic supporting rod 92 is propped against the inner wall of the well tube 1 and is converted into a horizontal shape, meanwhile, the rod body of the telescopic supporting rod 92 is clamped in the clamping groove 93 and is fixed by the clamping strip 94, so that the telescopic supporting rod 92 is ensured to support the monitoring tube 2 in a horizontal shape, then the adjusting nut 82 is screwed to push the tube wall supporting piece 83 outwards, further, the inclined supporting rod 831 is propped against the inner wall of the well tube 1, namely, the upper end and the lower end of the monitoring tube 2 are fixed, then the inner sleeve 15 is sleeved in the tube opening of the monitoring tube 2, the infrared ranging probe 5 can be vertically arranged in the detecting tube 2, and infrared rays emitted by the infrared ranging probe 5 can be reflected and then received by the probe, namely, the position of the floating unit 6 is measured, and the water level measurement of underground water can be realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, but rather is provided for the purpose of enabling those skilled in the art to make and use the embodiments described in the embodiments described herein.

Claims (10)

1. The utility model provides a groundwater water level dynamic monitoring device, includes monitoring component, its characterized in that: the monitoring assembly is placed in an excavated underground water measuring well, the inner wall of the measuring well is tightly adhered with a well pipe (1), and the monitoring assembly comprises a monitoring pipe (2) sleeved in the well pipe (1) and a monitoring unit arranged in the monitoring pipe (2);

the bottom end of the monitoring pipe (2) is arranged below the groundwater surface in the well pipe (1), the pipe wall of the monitoring pipe (2) is connected with an upper fixing unit (8) and a lower fixing unit (9) which are supported by the inner wall of the well pipe (1), the monitoring unit is in signal transmission connection with a peripheral terminal, and the monitoring unit comprises an infrared ranging probe (5) positioned at the pipe orifice at the upper end of the monitoring pipe (2) and a floating unit (6) positioned in the pipe of the monitoring pipe (2);

the upper fixing unit (8) comprises a threaded rod (81) and a pipe wall supporting piece (83), the threaded rod (81) is fixedly connected with the pipe wall of the monitoring pipe (2), the pipe wall supporting piece (83) is sleeved on the threaded rod (81), and the front end of the pipe wall supporting piece (83) is propped against the inner wall of the well pipe (1);

the lower fixing unit (9) comprises a telescopic supporting rod (92) and a positioning clamping seat (91), and a rod body of the telescopic supporting rod (92) is clamped on the positioning clamping seat (91).

2. The groundwater level dynamic monitoring device of claim 1, wherein: the infrared ranging probe (5) is vertically fixed at the center of the end plate (4), the lower plate surface of the end plate (4) is fixedly connected with an inner sleeve (15), and the inner sleeve (15) is sleeved in the pipe orifice of the monitoring pipe (2).

3. The groundwater level dynamic monitoring device of claim 2, wherein: the upper plate surface of the end plate (4) is provided with a storage battery (10) and a control main board (11), the control main board (11) is in signal transmission connection with the infrared ranging probe (5), and the storage battery (10) is electrically connected with the control main board (11).

4. A groundwater level dynamic monitoring device according to claim 3, wherein: the upper plate surface of end plate (4) has still welded two handles (13), ladder trench (14) have been seted up to well pipe (1) upper end inner wall, the border card of end plate (4) is put in ladder trench (14), the upper end mouth of pipe card of well pipe (1) has put end cover (3).

5. The groundwater level dynamic monitoring device of claim 1, wherein: the floating unit (6) comprises a foam floating block (61) capable of being suspended on the surface of groundwater, a reflecting plate (62) is embedded into the upper end of the foam floating block (61), and a counterweight bottom rod (63) is vertically connected to the lower end of the foam floating block (61).

6. The groundwater level dynamic monitoring device of claim 1, wherein: the upper fixing unit (8) is annularly and evenly provided with a plurality of on the outer wall of the upper end of the monitoring tube (2), the upper fixing unit (8) further comprises an adjusting nut (82) which is connected to the rod body of the threaded rod (81) in a threaded rotation mode, the adjusting nut (82) is located at the rear side end of the tube wall supporting piece (83) in the supporting direction, and the tube wall supporting piece (83) is composed of a sliding sleeve (832) sleeved on the rod body of the threaded rod (81) and an inclined supporting rod (831) which is connected to the sliding sleeve (832) in an axisymmetric mode.

7. The groundwater level dynamic monitoring device of claim 6, wherein: the utility model discloses a novel threaded rod, including threaded rod (81) and slide sleeve (832), offered on the shaft of threaded rod (81) and being rectangular form spacing spout (84), the hole integration that slide sleeve (832) offered is provided with spacing slider (85), just spacing slider (85) card is put in spacing spout (84).

8. The groundwater level dynamic monitoring device of claim 1, wherein: the lower fixing unit (9) is annular evenly provided with a plurality of on the outer wall of the lower end of the monitoring tube (2), the lower fixing unit (9) further comprises a connecting lug (95) welded on the tube wall of the monitoring tube (2), the telescopic stay bar (92) is rotationally connected with the connecting lug (95) through a connecting seat (97) arranged at the tail end, a clamping groove (93) is formed in the positioning clamping seat (91), and clamping strips (94) are integrally connected to the upper end of the side wall of the clamping groove (93).

9. The groundwater level dynamic monitoring device of claim 1, wherein: the telescopic stay bar (92) is composed of a telescopic outer tube (921) and a telescopic inner tube (922) which are movably sleeved together, and compression springs (923) are arranged in cavities of the telescopic outer tube (921) and the telescopic inner tube (922).

10. The groundwater level dynamic monitoring device of claim 1, wherein: the front end of the telescopic supporting rod (92) is welded with a pipe wall supporting plate (96).