CN214067005U

CN214067005U - Monitoring device for seawater invasion of underground water

Info

Publication number: CN214067005U
Application number: CN202120057867.6U
Authority: CN
Inventors: 张欣; 李福林; 陈华伟; 傅世东
Original assignee: Water Resources Research Institute of Shandong Province
Current assignee: Water Resources Research Institute of Shandong Province
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-08-27
Anticipated expiration: 2031-01-11

Abstract

The utility model belongs to the technical field of water quality monitoring device, a monitoring devices of sea water invasion groundwater is related to, it is relatively poor to current water quality monitoring device stability, inconvenient stable position of removing the groundwater monitor to also the problem of the accurate height-adjusting of inconvenience, the scheme is presented now, and it includes the base, the top fixed mounting of base has the fixing base, and threaded connection has the drilling rod on the fixing base, the bottom fixed mounting of drilling rod has the drill bit, one side fixed mounting of fixing base has first motor, and fixed mounting has the bull stick on the output shaft of first motor, and the bull stick is connected with the drilling rod transmission, threaded connection has the locating pin that four symmetries set up on the base, the opposite side fixed mounting of fixing base has the second motor. The utility model is simple in operation, convenient to use, can be quick remove and fix the device, and then can be accurate remove the water quality testing appearance to the degree of depth that corresponds and detect.

Description

Monitoring device for seawater invasion of underground water

Technical Field

The utility model relates to a water quality monitoring device technical field, concretely relates to monitoring devices of sea water invasion groundwater.

Background

At present, because underground water level is greatly reduced due to artificial excessive exploitation of underground water in coastal areas, hydrodynamic balance between seawater and fresh water is damaged, and a salt-water interface moves towards the land direction, such as areas of the bohai gulf, south bank of laozhou gulf, triangle continent of the kinjiang city of the hou, and the like, the invasion of seawater into underground water occurs, and influence factors of seawater invasion include geology, structure, lithology, aquifer permeability, aquifer replenishment conditions, extending conditions of aquifers in the seabed direction, atmospheric precipitation and the like. These factors play a certain role in controlling the mode, way, place and speed of seawater invasion, and after groundwater is invaded by seawater, groundwater quality monitoring is needed. The existing water quality monitoring device is poor in stability, inconvenient to stably move the position of an underground water monitor and inconvenient to accurately adjust the height, so that the monitoring device for seawater invasion to underground water is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the stability of the existing water quality monitoring device is poor, the position of the underground water monitor is inconvenient and stable to the shortcoming of inconvenient accurate height adjustment, and the monitoring device for seawater invasion of underground water is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a monitoring devices of sea water invasion groundwater, the on-line screen storage device comprises a base, the top fixed mounting of base has the fixing base, and threaded connection has the drilling rod on the fixing base, the bottom fixed mounting of drilling rod has the drill bit, threaded connection has the locating pin that four symmetries set up on the base, the opposite side fixed mounting of fixing base has the second motor, and fixed mounting has the pivot on the output shaft of second motor, and the pivot is connected with four locating pin transmissions, seted up on the drilling rod and placed the hole, place downthehole water quality testing appearance that is provided with, fixed mounting has the filter that two symmetries set up on placing the inner wall in hole, the bottom of base is rotated and is connected with the runner that four symmetries set up.

Preferably, one side fixed mounting of fixing base has first motor, and fixed mounting has the bull stick on the output shaft of first motor, and the bull stick is connected with the drilling rod transmission, fixed mounting has the worm on the bull stick, and sliding connection has the worm wheel on the drilling rod, and the worm wheel rotates with the base to be connected, and worm wheel intermeshing, pivoted bull stick can drive the drilling rod through the intermeshing of worm and worm wheel and rotate.

Preferably, the top sliding connection of locating pin has the connecting rod, and the top fixed mounting of connecting rod has the roof, and the top fixed mounting of base has a plurality of ejector pins, and the roof is mutually supported with two ejector pins that correspond, and the ejector pin can be fixed a position the connecting rod through the roof.

Preferably, the standing groove has all been seted up to the both sides of locating pin, and the standing groove internal rotation is connected with the cardboard, and the bottom fixed mounting of connecting rod has the carriage release lever, and the both ends of carriage release lever all rotate and are connected with the hinge bar, and the hinge bar rotates with the cardboard that corresponds to be connected, and the connecting rod of removal can drive the hinge bar through the carriage release lever and remove, and then drives the cardboard and carry out the angle change.

Preferably, fixed cover is equipped with first sprocket in the pivot, and the slip cover is equipped with the second sprocket on the locating pin, and the meshing has same chain on first sprocket and the four second sprockets, and the second sprocket rotates with the base to be connected, and the pivoted pivot can drive four second sprockets through the intermeshing of first sprocket, four second sprockets and chain and rotate to sliding connection through second sprocket and locating pin drives the locating pin and rotates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this scheme is owing to set up the intermeshing of first sprocket, four second sprockets and chain for the pivoted pivot can drive the locating pin and rotate, and drives the locating pin through the threaded connection of locating pin and base and remove.

2. Because the intermeshing of worm and worm wheel, and the sliding connection of worm wheel and drill bit for rotate the bull stick and can drive the drilling rod and rotate, and drive the drill bit through the threaded connection of drilling rod and base and move down.

3. The utility model is simple in operation, convenient to use, can be quick remove and fix the device, and then can be accurate remove the water quality testing appearance to the degree of depth that corresponds and detect.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a device for monitoring seawater intrusion into groundwater according to the present invention;

fig. 2 is a schematic cross-sectional structure view of a positioning pin of the device for monitoring seawater intrusion into groundwater according to the present invention;

fig. 3 is a schematic structural diagram of a part a of the monitoring device for seawater intrusion into groundwater provided by the present invention.

Description of reference numerals:

1. a base; 2. a fixed seat; 3. a drill stem; 4. a first motor; 5. a rotating rod; 6. a drill bit; 7. a worm; 8. a worm gear; 9. placing holes; 10. a water quality detector; 11. a filter plate; 12. a second motor; 13. a rotating shaft; 14. positioning pins; 15. a first sprocket; 16. a second sprocket; 17. a chain; 18. a top plate; 19. a top rod; 20. a connecting rod; 21. a placement groove; 22. a travel bar; 23. clamping a plate; 24. a hinged lever.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in fig. 1-3, the present embodiment provides a device for monitoring seawater intrusion into groundwater, which includes a base 1, a fixed seat 2 fixedly installed on the top of the base 1, a drill rod 3 connected to the fixed seat 2 via a screw thread, a drill bit 6 fixedly installed on the bottom end of the drill rod 3, a first motor 4 fixedly installed on one side of the fixed seat 2, a rotating rod 5 fixedly installed on an output shaft of the first motor 4, the rotating rod 5 in transmission connection with the drill rod 3, four symmetrically arranged positioning pins 14 connected to the base 1 via a screw thread, a second motor 12 fixedly installed on the other side of the fixed seat 2, a rotating shaft 13 fixedly installed on an output shaft of the second motor 12, the rotating shaft 13 in transmission connection with the four positioning pins 14, a placing hole 9 formed on the drill rod 3, a water quality detector 10 disposed in the placing hole 9, two symmetrically arranged filter plates 11 fixedly installed on the inner wall of the placing hole 9, the bottom of the base 1 is rotatably connected with four symmetrically arranged rotating wheels.

In this embodiment, the top end of the positioning pin 14 is slidably connected with a connecting rod 20, the top end of the connecting rod 20 is fixedly provided with a top plate 18, the top of the base 1 is fixedly provided with a plurality of ejector rods 19, and the top plate 18 is matched with the two corresponding ejector rods 19.

In this embodiment, the standing groove 21 has all been seted up to locating pin 14's both sides, and the rotation is connected with cardboard 23 in the standing groove 21, and the bottom fixed mounting of connecting rod 20 has carriage release lever 22, and carriage release lever 22's both ends are all rotated and are connected with hinge bar 24, and hinge bar 24 rotates with the cardboard 23 that corresponds and is connected.

In this embodiment, the rotating shaft 13 is fixedly sleeved with a first chain wheel 15, the positioning pin 14 is slidably sleeved with a second chain wheel 16, and the second chain wheel 16 is connected with the base 1 in a relative rotation manner; the surface of the positioning pin 14 is provided with a vertical strip-shaped boss, the inside of the second chain wheel 16 is provided with a through groove, the boss is matched with the through groove and can slide up and down along the through groove, so that the second chain wheel 16 can drive the positioning pin 14 to rotate, and the positioning pin 14 can slide relative to the second chain wheel 16. The same chain 17 is engaged on the first chain wheel 15 and the four second chain wheels 16, and the second chain wheels 16 are rotationally connected with the base 1.

Example two

Referring to the attached drawings 1-3, a monitoring device for seawater invasion of underground water, comprises a base 1, a fixed seat 2 is welded at the top of the base 1, a drill rod 3 is connected to the fixed seat 2 through threads, a drill bit 6 is welded at the bottom end of the drill rod 3, a first motor 4 is fixed on one side of the fixed seat 2 through bolts, a rotating rod 5 is welded on an output shaft of the first motor 4, the rotating rod 5 is in transmission connection with the drill rod 3, four positioning pins 14 symmetrically arranged are connected to the base 1 through threads, a second motor 12 is fixed on the other side of the fixed seat 2 through bolts, a rotating shaft 13 is welded on an output shaft of the second motor 12, the rotating shaft 13 is in transmission connection with the four positioning pins 14, a placement hole 9 is formed in the drill rod 3, a water quality detector 10 is fixed in the placement hole 9 through bolts, two symmetrically arranged filter plates 11 are welded on the inner wall of the placement hole 9, and four symmetrically arranged rotating wheels are connected to the bottom of the base 1.

In this embodiment, the rotating rod 5 is fixedly provided with a worm 7, the drill rod 3 is slidably connected with a worm wheel 8, the drill rod 3 and the worm wheel 8 are slidably connected in the same manner as the second chain wheel 16 and the positioning pin 14, and the structural forms of the boss and the through groove are adopted, which is not described again; the worm wheel 8 is rotatably connected with the base 1, and the worm 7 is meshed with the worm wheel 8. The rotating rod 5 can drive the drill rod 3 to rotate through the mutual meshing of the worm 7 and the worm wheel 8.

In this embodiment, the top sliding connection of locating pin 14 has connecting rod 20, and the top welding of connecting rod 20 has roof 18, and the top welding of base 1 has a plurality of ejector pins 19, and roof 18 mutually supports with two ejector pins 19 that correspond, and ejector pin 19 can fix a position connecting rod 20 through roof 18.

In this embodiment, the standing groove 21 has all been seted up to locating pin 14's both sides, the rotation is connected with cardboard 23 in the standing groove 21, the bottom welding of connecting rod 20 has carriage release lever 22, carriage release lever 22's both ends are all rotated and are connected with hinge bar 24, hinge bar 24 rotates with the cardboard 23 that corresponds and is connected, the connecting rod 20 of removal can drive hinge bar 24 through carriage release lever 22 and remove, and then drive cardboard 23 and carry out the angle change.

In this embodiment, the fixed cover is equipped with first sprocket 15 on the pivot 13, sliding sleeve is equipped with second sprocket 16 on the locating pin 14, the meshing has same chain 17 on first sprocket 15 and the four second sprockets 16, and second sprocket 16 rotates with base 1 and is connected, pivoted pivot 13 can drive four second sprockets 16 through the intermeshing of first sprocket 15, four second sprockets 16 and chain 17 and rotate to sliding connection through second sprocket 16 and locating pin 14 drives locating pin 14 and rotates.

In this embodiment, in operation, the device is moved to a corresponding position, the second motor 12 is turned on and off, the second motor 12 drives the four second sprockets 16 to rotate through the mutual engagement of the first sprocket 15, the four second sprockets 16 and the chain 17, the rotating second sprocket 16 drives the positioning pin 14 to rotate through the sliding connection with the positioning pin 14, the rotating positioning pin 14 is connected with the base 1 through the thread, so as to be capable of moving downward and rotating, and thus drilling into the ground, the positioning pin 14 drives the connecting rod 20 and the top plate 18 to move downward, when the top plate 18 is positioned under the action of the ejector rod 19, relative movement is formed between the connecting rod 20 and the positioning pin 14, the moving connecting rod 20 drives the hinge rod 24 to move through the moving rod 22, the hinge rod 24 drives the clamping plate 23 to change the angle, so that the clamping plate 23 can clamp the soil on the ground, looseness of the positioning pin 14 can be prevented; the switch of the first motor 4 is started again, the output shaft of the first motor 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the drill rod 3 to rotate through the mutual meshing of the worm 7 and the worm wheel 8, the drill rod 3 moves downwards through the threaded connection with the base 1, then the ground is drilled, and meanwhile, the water quality detector 10 is driven to move downwards, so that underground water quality is detected. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is schematic structure chart, and specific actual dimensions can make appropriate adjustment.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A monitoring device for seawater intrusion into underground water comprises a base (1) and is characterized in that, a fixed seat (2) is fixedly arranged at the top of the base (1), a drill rod (3) is connected with the fixed seat (2) in a threaded manner, a drill bit (6) is fixedly arranged at the bottom end of the drill rod (3), four symmetrically arranged positioning pins (14) are connected to the base (1) in a threaded manner, a second motor (12) is fixedly arranged at the other side of the fixed seat (2), a rotating shaft (13) is fixedly arranged on an output shaft of the second motor (12), the rotating shaft (13) is in transmission connection with four positioning pins (14), a placing hole (9) is arranged on the drill rod (3), a water quality detector (10) is arranged in the placing hole (9), the inner wall of the placing hole (9) is fixedly provided with two symmetrically arranged filter plates (11), and the bottom of the base (1) is rotatably connected with four symmetrically arranged rotating wheels.

2. A seawater intrusion groundwater monitoring device as claimed in claim 1, wherein a first motor (4) is fixedly mounted on one side of the fixing base (2), a rotating rod (5) is fixedly mounted on an output shaft of the first motor (4), the rotating rod (5) is in transmission connection with the drill rod (3), a worm (7) is fixedly mounted on the rotating rod (5), a worm wheel (8) is connected onto the drill rod (3) in a sliding manner, the worm wheel (8) is in rotation connection with the base (1), and the worm (7) and the worm wheel (8) are meshed with each other.

3. A seawater intrusion groundwater monitoring device as claimed in claim 1, wherein a connecting rod (20) is slidably connected to the top end of the positioning pin (14), a top plate (18) is fixedly installed at the top end of the connecting rod (20), a plurality of ejector rods (19) are fixedly installed at the top of the base (1), and the top plate (18) is matched with the two corresponding ejector rods (19).

4. A seawater intrusion groundwater monitoring device as claimed in claim 3, wherein a placing groove (21) is formed in each side of the positioning pin (14), a catch plate (23) is rotatably connected to each placing groove (21), a moving rod (22) is fixedly mounted at the bottom end of each connecting rod (20), a hinge rod (24) is rotatably connected to each end of each moving rod (22), and each hinge rod (24) is rotatably connected with the corresponding catch plate (23).

5. A seawater intrusion groundwater monitoring device as claimed in claim 1, wherein the shaft (13) is fixedly sleeved with a first chain wheel (15), the positioning pin (14) is slidably sleeved with a second chain wheel (16), the first chain wheel (15) and four second chain wheels (16) are engaged with the same chain (17), and the second chain wheels (16) are rotatably connected with the base (1).