CN214040776U

CN214040776U - Groundwater sampling device for geological exploration

Info

Publication number: CN214040776U
Application number: CN202022599176.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Juxian Xiangwei Drilling Co ltd
Current assignee: Juxian Xiangwei Drilling Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-24
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to the technical field of groundwater sampling, in particular to a groundwater sampling device for geological exploration, which comprises a frame, wherein a hydraulic telescopic shaft is fixedly penetrated through the middle part of the upper end of the frame, a rotating motor is fixedly connected with the lower end of the hydraulic telescopic shaft, a water storage box is fixedly connected with the lower end of the rotating motor, four water storage cavities are formed in the water storage box, a water suction pump is fixedly connected with the lower end of each water storage cavity, a water suction pipe is connected with the lower end of each water suction pump, the lower end of the water suction pipe penetrates through the water storage box, a fixed shaft is fixedly connected with the middle part of the lower end of the water storage box, and a fixed block is fixedly connected with the lower end of the fixed shaft; through making the hole of drawing water and groundwater contact, make the suction pump work this moment, the drinking-water pipe then absorbs the groundwater of current degree of depth through the hole of drawing water, because the retaining chamber has set up four, consequently can absorb the sample to groundwater that four kinds of depths differ, need not to pull up the drill bit once more, improves efficiency and convenience of water sampling during operation.

Description

Groundwater sampling device for geological exploration

Technical Field

The utility model relates to a groundwater sampling technical field especially relates to a groundwater sampling device for geological exploration.

Background

With the increasing of groundwater pollution, the investigation on groundwater pollution at home and abroad is more and more. The method is characterized in that groundwater is investigated, a groundwater water sample is firstly collected, and the currently collected groundwater water sample is mostly a surface water sample or a mixed water sample. The groundwater pollutants have strong layering, and the groundwater pollution degrees at different depths are greatly different, so that fixed-depth sampling is required.

Present geological exploration uses groundwater sampling device, though the soil that has groundwater is comparatively soft, but when sampling groundwater, the sample structure inserts and need extract repeatedly behind the underground, reinsert, just can sample the groundwater of multiple degree of depth, the operation is convenient laborsaving inadequately, and when drawing water through drawing water hole insertion underground again, earth blocks up the hole of drawing water very easily, lead to being difficult to smooth and easy drawing water the sampling to groundwater, and the device is when using, do not have the structure that extra location supported, easily produce and empty.

SUMMERY OF THE UTILITY MODEL

The utility model provides a geological prospecting uses groundwater sampling device to the operation that solves above-mentioned background art and proposes is convenient laborsaving inadequately, and earth easily blocks up the hole that draws water, is difficult to the smooth and easy problem of the sampling of absorbing water.

In order to solve the prior art problem, the utility model discloses a groundwater sampling device for geological exploration, including the frame:

frame upper end middle part is run through and is fixed with hydraulic telescoping shaft, just hydraulic telescoping shaft lower extreme fixedly connected with rotates the motor, rotate motor lower extreme fixedly connected with water storage box, just inside opening of water storage box has four retaining chambeies, every the equal fixedly connected with suction pump of the inside lower extreme in retaining chamber, and every the suction pump lower extreme homogeneous phase has connect the drinking-water pipe, the drinking-water pipe lower extreme runs through out the water storage box, just water storage box lower extreme middle part fixedly connected with fixed axle, fixed axle lower extreme fixedly connected with fixed block, just fixed block lower extreme fixedly connected with electric telescoping shaft, the peripheral sliding connection of fixed block has the sleeve pipe, just sleeve pipe lower extreme fixedly connected with drill bit, electric telescoping shaft lower extreme with drill bit upper end fixed connection.

Further, the drinking-water pipe lower extreme runs through into the fixed block, just the fixed block periphery is opened there are four holes that draw water, the drinking-water pipe lower extreme with adjacent the hole that draws water communicates with each other, just the drinking-water pipe with the suction pump communicates with each other.

Furthermore, the electric telescopic shaft is located in the sleeve, the lower end of the electric telescopic shaft is fixedly connected with the bottom end inside the sleeve, and the sleeve covers the outer side of the water pumping hole.

Furthermore, the left side and the right side of the upper end of the rack are both in threaded connection with positioning screws, and the lower ends of the positioning screws are in a taper shape.

Furthermore, the front part and the rear part of the left side and the right side of the lower end of the rack are rotatably connected with universal wheels.

Furthermore, the water storage tank, the water pumping pipe and the sleeve are all made of stainless steel.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

through boring the drill bit into the underground, after the fixed block removed to relevant position, the electricity telescopic shaft drove the sleeve pipe and moved down, and make sleeve pipe and pumping hole separation, thereby make pumping hole and groundwater contact, make the suction pump work this moment, the drinking-water pipe then absorbs the groundwater of current degree of depth through the pumping hole, because the retaining chamber has set up four, consequently can absorb the sample to the groundwater that four kinds of depths differ, need not to pull up the drill bit once more, efficiency and convenience when improving water sampling work, and operate more laborsavingly, and cover the pumping hole through the sleeve pipe, in order to avoid earth to block up the pumping hole, avoid the condition emergence of the water storage intracavity that groundwater is difficult to enter into through the drinking-water pipe, the universal wheel has been increased, do benefit to and drive the frame and remove the convenience, and insert the ground end with set screw, the stability of device when using has been guaranteed.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;

fig. 3 is a schematic diagram of a local enlarged structure B of the present invention.

In FIGS. 1-3: the device comprises a frame 1, a hydraulic telescopic shaft 2, a rotating motor 3, a water storage tank 4, a positioning screw rod 5, a water storage cavity 6, a universal wheel 7, a water suction pump 8, a fixed shaft 9, a water suction pipe 10, a fixed block 11, a water suction hole 12, a sleeve 13, an electric telescopic shaft 14 and a drill bit 15.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 3:

an underground water sampling device for geological exploration, comprising a frame 1:

the upper end middle part of the frame 1 is fixedly provided with a hydraulic telescopic shaft 2 in a penetrating way, the lower end of the hydraulic telescopic shaft 2 is fixedly connected with a rotating motor 3, the lower end of the rotating motor 3 is fixedly connected with a water storage tank 4, four water storage cavities 6 are arranged in the water storage tank 4, the lower end of the inner part of each water storage cavity 6 is fixedly connected with a water suction pump 8, the lower end of each water suction pump 8 is connected with a water suction pipe 10, the lower end of each water suction pipe 10 penetrates through the water storage tank 4, the lower end of the water storage tank 4 is fixedly connected with a fixed shaft 9, the lower end of the fixed shaft 9 is fixedly connected with a fixed block 11, the lower end of the fixed block 11 is fixedly connected with an electric telescopic shaft 14, the periphery of the fixed block 11 is slidably connected with a sleeve 13, the lower end of the sleeve 13 is fixedly connected with a drill bit 15, the lower end of the electric telescopic shaft 14 is fixedly connected with the upper end of the drill bit 15, and the lower end of the water suction pipe 10 penetrates into the fixed block 11, four water pumping holes 12 are formed in the periphery of the fixed block 11, the lower end of each water pumping pipe 10 is communicated with the adjacent water pumping holes 12, and each water pumping pipe 10 is communicated with the water pump 8;

specifically, the rack 1 is moved to a position where drilling is needed to take water, then the rotating motor 3 drives the water storage tank 4, the fixed shaft 9, the fixed block 11, the sleeve 13 and the drill bit 15 to rotate, meanwhile, the hydraulic telescopic shaft 2 extends downwards, the hydraulic telescopic shaft 2 applies downward pressure to the rotating motor 3, manual pressing is not needed, operation is more labor-saving, the drill bit 15 is driven to move downwards to penetrate into the ground, after the fixed block 11 is moved to an underground corresponding position, the soil with water in the ground is soft, therefore, the electric telescopic shaft 14 drives the sleeve 13 to move downwards, the sleeve 13 is separated from the water pumping hole 12, the water pumping hole 12 is contacted with the underground water, at the moment, the water pumping pump 8 works, the water pumping pipe 10 pumps the underground water with the current depth through the water pumping hole 12, as the water storage cavity 6 is provided with four, when the drill bit 15 continues to move downwards, the underground water with different depths can be pumped, the drill bit 15 does not need to be pulled up again, so that the efficiency and convenience of water sampling work are improved;

the electric telescopic shaft 14 is positioned in the sleeve 13, the lower end of the electric telescopic shaft 14 is fixedly connected with the bottom end in the sleeve 13, and the sleeve 13 covers the outer side of the water pumping hole 12;

furthermore, the pumping hole 12 is covered by the sleeve 13, so as to prevent the excessive soil from entering the pumping hole 12 when the pumping pipe 10 is inserted into the soil, and avoid the situation that the underground water is difficult to enter the water storage cavity 6 through the pumping pipe 10.

The left side and the right side of the upper end of the frame 1 are both in threaded connection with positioning screws 5, and the lower ends of the positioning screws 5 are in a taper shape;

further, when the rack 1 moves to a corresponding position, the positioning screw 5 is screwed down, and the lower end of the positioning screw 5 is in a taper shape, so that the positioning screw 5 can be smoothly inserted into the ground, the device is prevented from falling down when in use, and the stability of the device in use is ensured.

The front part and the rear part of the left side and the right side of the lower end of the frame 1 are rotatably connected with universal wheels 7;

furthermore, the universal wheels 7 drive the rack 1 to move for use, so that the convenience of moving and using the device is guaranteed.

The water storage tank 4, the water pumping pipe 10 and the sleeve 13 are all made of stainless steel;

furthermore, the stainless steel has better hardness, so that the water storage tank 4, the water pumping pipe 10 and the sleeve 13 can be prevented from deforming when being subjected to torque force, and the service life of the device is ensured.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a groundwater sampling device for geological exploration, includes frame (1), its characterized in that:

the machine is characterized in that a hydraulic telescopic shaft (2) is fixedly arranged in the middle of the upper end of the rack (1), a motor (3) is fixedly connected to the lower end of the hydraulic telescopic shaft (2), a water storage tank (4) is fixedly connected to the lower end of the motor (3), four water storage cavities (6) are arranged in the water storage tank (4), each water storage cavity (6) is fixedly connected to a water suction pump (8) at the lower end of the water storage cavity and a water suction pipe (10) at the lower end of the water suction pump (8), the water suction pipe (10) penetrates out of the water storage tank (4), a fixed shaft (9) is fixedly connected to the middle of the lower end of the water storage tank (4), a fixed block (11) is fixedly connected to the lower end of the fixed shaft (9), an electric telescopic shaft (14) is fixedly connected to the lower end of the fixed block (11), and a sleeve (13) is slidably connected to the periphery of the fixed block (11), and the lower end of the sleeve (13) is fixedly connected with a drill bit (15), and the lower end of the electric telescopic shaft (14) is fixedly connected with the upper end of the drill bit (15).

2. The underground water sampling device for geological exploration according to claim 1, characterized in that: the drinking-water pipe (10) lower extreme runs through into fixed block (11), just fixed block (11) periphery is opened there are four pumping holes (12), drinking-water pipe (10) lower extreme and adjacent pumping hole (12) communicate with each other, just drinking-water pipe (10) with suction pump (8) communicate with each other.

3. A groundwater sampling device as claimed in claim 2, wherein: electric telescopic shaft (14) are located in sleeve pipe (13), just electric telescopic shaft (14) lower extreme with the inside bottom fixed connection of sleeve pipe (13), sleeve pipe (13) lid in draw water hole (12) outside.

4. The underground water sampling device for geological exploration according to claim 1, characterized in that: the left side and the right side of the upper end of the rack (1) are in threaded connection with positioning screws (5), and the lower ends of the positioning screws (5) are in a taper shape.

5. The underground water sampling device for geological exploration according to claim 1, characterized in that: the front and the rear parts of the left side and the right side of the lower end of the rack (1) are rotatably connected with universal wheels (7).

6. The underground water sampling device for geological exploration according to claim 1, characterized in that: the water storage tank (4), the water pumping pipe (10) and the sleeve (13) are all made of stainless steel.