CN216669354U

CN216669354U - Hydrogeological exploration sampling device convenient to accomodate and carry

Info

Publication number: CN216669354U
Application number: CN202123292896.XU
Authority: CN
Inventors: 杨晓龙; 仇新迪
Original assignee: Qingdao Tsaidam Integration Geological Mineral Product Exploration Institute
Current assignee: Qingdao Tsaidam Integration Geological Mineral Product Exploration Institute
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-06-03
Anticipated expiration: 2031-12-25

Abstract

The utility model relates to the technical field of hydrogeology, and discloses a sampling device for hydrogeological exploration, which is convenient to store and carry. This sampling device for hydrogeological exploration convenient to accomodate and carry through setting up the sampling tube in drill bit department, sample groove and miniature liquid pump, when the drill bit bores the underground position, through starting miniature liquid pump with the water sample through three sampling tube take out the sample groove to reach and take the water sample when boring the ground, simultaneously through setting up three sampling tube co-altitude, make when taking a sample to groundwater, can take a sample to the water of co-altitude.

Description

Hydrogeological exploration sampling device convenient to accomodate and carry

Technical Field

The utility model relates to the technical field of hydrogeology, in particular to a hydrogeology exploration sampling device convenient to store and carry.

Background

Hydrogeological survey, also known as hydrogeological survey, refers to the research work of hydrogeological survey for finding out hydrogeological conditions in a region, and aims to master the cause, distribution and movement rules of underground water and surface water, provide basis for reasonably exploiting and utilizing water resources and correctly designing and constructing foundation and piling projects, and comprises two aspects of underground and above-ground hydrogeological survey, wherein the underground hydrogeological survey is mainly used for investigating and researching the conditions of water level change, flow direction, chemical components and the like of underground water at different periods throughout the year, finding out the burying conditions and the corrosivity of the underground water, judging the possible changes and influences of the underground water in the construction and use stages of buildings, and providing prevention and treatment suggestions.

In the prior art, in the exploration process of hydrogeology, the ground drilling device is generally drilled into the ground firstly, then the ground drilling device is taken out, and then the sampling device is put in to take out a water sample of the underground water for detection.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the sampling device for hydrogeological exploration, which is convenient to store and carry, has the advantages of simplicity in operation, labor saving, simple structure and strong practicability, and solves the problems that the traditional sampling device needs to drill a ground drilling device into the ground firstly and then put into the sampling device for sampling, and the traditional sampling device needs a worker to hold a drilling machine by hand, so that fatigue is caused.

The utility model provides the following technical scheme: a hydrogeological exploration sampling device convenient to store and carry comprises a box body, wherein a baffle is fixedly mounted in an inner cavity of the box body, a hole is formed in the middle position of the baffle, threads are arranged on the inner wall of the hole, a threaded rod is connected in the hole of the baffle in a threaded manner, a motor is fixedly mounted on the upper surface of the threaded rod, a lantern ring is fixedly mounted on the outer surface of the motor, slide blocks are fixedly connected to two sides of the lantern ring, a limiting plate is fixedly mounted on the outer surface of each slide block, a drill bit is connected to the bottom end of the threaded rod, a first sampling groove is formed in the top end of the drill bit, a second sampling groove is formed in the right side of the first sampling groove, a third sampling groove is formed in one side, away from the first sampling groove, a first micro liquid pump is fixedly mounted in the inner cavity of the first sampling groove, a second micro liquid pump is fixedly mounted in the inner cavity of the second sampling groove, the inner cavity of the third sampling groove is fixedly provided with a third micro liquid pump, the left side of the drill bit is provided with a first sampling tube, the front side of the drill bit is provided with a second sampling tube, and the right side of the drill bit is provided with a third sampling tube.

Preferably, the first sampling tube, the second sampling tube and the third sampling tube are respectively communicated with the first sampling groove, the second sampling groove and the third sampling groove, and the first sampling tube, the second sampling tube and the third sampling tube are respectively at different heights.

Preferably, the outer surface at drill bit top is equipped with the screw thread, the drill bit passes through screw thread and threaded rod threaded connection, and the screw thread sets up with the screw thread of threaded rod surface is reverse.

Preferably, the left side of the limiting plate is attached to the inner wall of the box body, and the limiting plate is fixedly connected to the outer surface of the sliding block.

Preferably, the top end of the threaded rod is provided with a limiting ring, and the diameter of the limiting ring is larger than that of the hole in the baffle.

Preferably, both sides of the box body are provided with grooves, and the sliding blocks slide in the two grooves of the box body respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. this sampling device for hydrogeological exploration convenient to accomodate and carry through setting up the sampling tube in drill bit department, sample groove and miniature liquid pump, when the drill bit drills into the underground position, through starting miniature liquid pump with the water sample through three sampling tube take out the sample groove to reach and take the water sample when boring the ground, simultaneously through setting up three sampling tube co-altitude, make when taking a sample to groundwater, can take a sample to the water of co-altitude.

2. This sampling device for hydrogeological exploration convenient to accomodate and carry through setting up box, slider and the lantern ring, installs the lantern ring at the motor surface, prevents that the motor from taking place to incline in the use, simultaneously through setting up slider and stopper for the motor can only reciprocate along with the telescopic link, thereby replaces artifical hand-held device, has improved the practicality of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view showing the internal structure of the case of the present invention;

FIG. 3 is a schematic view of the structure of the present invention in a descending state;

FIG. 4 is a schematic view of the drill bit of the present invention;

FIG. 5 is a cross-sectional view of a drill bit configuration of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5A according to the present invention.

In the figure: 1. a box body; 2. a baffle plate; 3. a threaded rod; 4. a motor; 5. a collar; 6. a slider; 7. a limiting plate; 8. a drill bit; 9. a first sampling tank; 10. a second sampling tank; 11. a third sampling tank; 12. a first micro liquid pump; 13. a second micro liquid pump; 14. a third micro liquid pump; 15. a first sampling tube; 16. a second sampling tube; 17. and a third sampling tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, a portable hydrogeological exploration sampling device comprises a box body 1, a baffle 2 is fixedly installed in an inner cavity of the box body 1, a hole is formed in the middle of the baffle 2, threads are formed in the inner wall of the hole, a threaded rod 3 is connected with the hole of the baffle 2 through the threads, a motor 4 is fixedly installed on the upper surface of the threaded rod 3, a lantern ring 5 is fixedly installed on the outer surface of the motor 4, sliding blocks 6 are fixedly connected to two sides of the lantern ring 5, a limiting plate 7 is fixedly installed on the outer surface of the sliding block 6, a drill bit 8 is connected to the bottom end of the threaded rod 3, a first sampling groove 9 is formed in the top end of the drill bit 8, a second sampling groove 10 is formed in the right side of the first sampling groove 9, a third sampling groove 11 is formed in one side, far away from the first sampling groove 9, a first micro liquid pump 12 is fixedly installed in the inner cavity of the first sampling groove 9, a second micro liquid pump 13 is fixedly installed in the inner cavity of the second sampling groove 10, the inner cavity of the third sampling groove 11 is fixedly provided with a third micro liquid pump 14, the left side of the drill bit 8 is provided with a first sampling pipe 15, the front side of the drill bit 8 is provided with a second sampling pipe 16, and the right side of the drill bit 8 is provided with a third sampling pipe 17.

Wherein, the first sampling tube 15, the second sampling tube 16 and the third sampling tube 17 are respectively communicated with the first sampling groove 9, the second sampling groove 10 and the third sampling groove 11, and the first sampling tube 15, the second sampling tube 16 and the third sampling tube 17 are respectively arranged at different heights, the water samples are collected through the arrangement that the first sampling tube 15, the second sampling tube 16 and the third sampling tube 17 are respectively communicated with the first sampling groove 9, the second sampling groove 10 and the third sampling groove 11, the water samples are respectively arranged at different heights through the first sampling tube 15, the second sampling tube 16 and the third sampling tube 17, and the water samples are taken for different depths.

Wherein, the surface on 8 tops of drill bit is equipped with the screw thread, and drill bit 8 passes through screw thread and 3 threaded connection of threaded rod, and the screw thread sets up with the screw thread of 3 surfaces of threaded rod in the reverse direction, when rotating in the underground at threaded rod 3, through the screw thread with 8 tops of drill bit and the screw thread reverse setting of 3 surfaces of threaded rod, drill bit 8 just can only be along with the rotation of threaded rod 3 about change tight more to make drill bit 8 can not take place to break away from with threaded rod 3.

Wherein, the left side of limiting plate 7 and the inner wall laminating of box 1, and limiting plate 7 fixed connection is at the surface of slider 6, through limiting plate 7's setting, can guarantee that motor 4 takes place can not take place to incline.

Wherein, the top of threaded rod 3 is equipped with the spacing ring, and the diameter of spacing ring is greater than the diameter in 2 mesopores of baffle, and the diameter through the spacing ring is greater than the setting of 2 mesopores diameters of baffle, is in order to prevent to break away from taking place at threaded rod 3 and baffle 2.

Wherein, the both sides of box 1 all are provided with the groove, and slider 6 slides in two grooves of box 1 respectively, through slider 6 gliding setting in two grooves of box 1 respectively for motor 4 can only reciprocate along with threaded rod 3, thereby avoids motor 4 and threaded rod 3 to take place the slope.

The working principle is that when the device works, firstly, the motor 4 is started, the motor 4 drives the threaded rod 3 to rotate, so as to drive the drill bit 8 to rotate to drill the ground, at the moment, the slide block 6 and the limit plate 7 slide in the groove of the box body 1, so as to replace a manual handheld device to drill the ground, when the drill bit 8 reaches the required depth, the first micro liquid pump 12, the second micro liquid pump 13 and the third micro liquid pump 14 are respectively started, the first micro liquid pump 12, the second micro liquid pump 13 and the third micro liquid pump 14 collect water samples into the first sampling groove 9, the second sampling groove 10 and the third sampling groove 11 through the first sampling pipe 15, the second sampling pipe 16 and the third sampling pipe 17, so as to achieve the purpose of sampling without drilling the ground first and then sampling groundwater of different depths, after sampling is completed, only the motor 4 needs to reversely rotate the output shaft, raise threaded rod 3, then rotate drill bit 8 with the water sample detect can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for hydrogeological exploration convenient to accomodate and carry, includes box (1), its characterized in that: the inner chamber fixed mounting of box (1) has baffle (2), the intermediate position of baffle (2) is equipped with the hole, the inner wall in hole is equipped with the screw thread, threaded connection has threaded rod (3) in the hole of baffle (2), the last fixed surface of threaded rod (3) installs motor (4), the outer fixed surface of motor (4) installs lantern ring (5), the both sides fixedly connected with slider (6) of lantern ring (5), the outer fixed surface of slider (6) installs limiting plate (7), the bottom of threaded rod (3) is connected with drill bit (8), the top of drill bit (8) is equipped with first sample groove (9), the right side of first sample groove (9) is provided with second sample groove (10), one side that first sample groove (9) were kept away from in second sample groove (10) is equipped with third sample groove (11), the utility model discloses a drill bit, including drill bit (8), inner chamber fixed mounting of first sample groove (9) has first miniature liquid pump (12), the inner chamber fixed mounting of second sample groove (10) has miniature liquid pump of second (13), the inner chamber fixed mounting of third sample groove (11) has miniature liquid pump of third (14), the left side of drill bit (8) is equipped with first sampling tube (15), the front of drill bit (8) is equipped with second sampling tube (16), the right side of drill bit (8) is equipped with third sampling tube (17).

2. The hydrogeological exploration sampling device convenient to store and carry as claimed in claim 1, wherein: the first sampling tube (15), the second sampling tube (16) and the third sampling tube (17) are respectively communicated with the first sampling groove (9), the second sampling groove (10) and the third sampling groove (11), and the first sampling tube (15), the second sampling tube (16) and the third sampling tube (17) are respectively in different heights.

3. The hydrogeological exploration sampling device convenient to store and carry as claimed in claim 1, wherein: the surface on drill bit (8) top is equipped with the screw thread, drill bit (8) pass through screw thread and threaded rod (3) threaded connection, and the screw thread sets up with the screw thread reverse of threaded rod (3) surface.

4. The hydrogeological exploration sampling device convenient to store and carry as claimed in claim 1, wherein: the left side of the limiting plate (7) is attached to the inner wall of the box body (1), and the limiting plate (7) is fixedly connected to the outer surface of the sliding block (6).

5. The hydrogeological exploration sampling device convenient to store and carry as claimed in claim 1, wherein: the top of threaded rod (3) is equipped with the spacing ring, and the diameter of spacing ring is greater than the diameter in baffle (2) mesopore.

6. The hydrogeological exploration sampling device convenient to store and carry as claimed in claim 1, wherein: the two sides of the box body (1) are provided with grooves, and the sliding blocks (6) slide in the two grooves of the box body (1) respectively.