CN218584386U

CN218584386U - Hydrogeology surveys and uses sampling device

Info

Publication number: CN218584386U
Application number: CN202222668281.0U
Authority: CN
Inventors: 董军; 范晓静; 方邵杰; 岳金玲; 武鹏
Original assignee: No 801 Hydrogeological Engineering Geology Brigade of Shandong Bureau of Geology and Mineral Resources
Current assignee: No 801 Hydrogeological Engineering Geology Brigade of Shandong Bureau of Geology and Mineral Resources
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-07
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a sampling device for hydrogeology is surveyed, including the device frame, both sides set up elevating system in the device frame, the roof is established to last fixed cover of elevating system, set up sampling mechanism in the middle of the roof bottom surface, sampling mechanism passes device frame bottom surface downwardly extending. The utility model discloses an elevating system and sampling mechanism's cooperation is used, and sampling mechanism moves not hard up and sample to soil, and elevating system drives sampling mechanism and removes, realizes surveying the hydrogeology of the different degree of depth.

Description

Hydrogeology is surveyed and is used sampling device

Technical Field

The utility model relates to a sampling device technical field specifically indicates a sampling device for hydrogeology is surveyed.

Background

Hydrogeology refers to the phenomenon of various changes and movements of groundwater in nature, and mainly researches the science of groundwater and the distribution and formation rule of groundwater. Hydrogeological exploration is also known as "hydrogeological survey". Refers to the hydrogeological research work done to ascertain hydrogeological conditions of an area. Aims to master the cause, distribution and motion rule of underground water and surface water. The method provides a basis for reasonably exploiting and utilizing water resources and correctly designing and constructing foundations and piling projects. The method comprises two aspects of underground and above-ground hydrological exploration.

The publication number is CN111929100A, a sampling device for hydrogeological exploration is disclosed, the device is convenient for adjust activity sill bar and activity ejector pin, guarantee sample connection and ground vertical sampling, guarantee the representativeness of sample, at the internally mounted of roof sample shell, at the first motor of internally mounted of sample shell, the slide bar, the sliding block, the gear, the second motor, the rack, the convenience is taken a sample to the geology, the manpower is saved, the efficiency of sampling is improved, install the push pedal on the roof, tight spring in top and push rod, the convenience is taken out geological samples from the sample connection.

But the device among the above-mentioned comparison file is sampling the in-process, makes gear revolve through motor rotation, and the rack that the gear drove the meshing moves down and drives the sampling head and insert ground and take a sample, and this kind of sampling mode can be through multiunit soil horizon at the in-process of sample, and the sampling process of hydrogeology detection need carry out sample analysis alone to the soil horizon of difference, and the disemboweling can lead to sneaking into different levels' soil in the sampling head, leads to the sample inaccuracy. Therefore, a hydrogeological detection sampling device is provided.

SUMMERY OF THE UTILITY MODEL

For solving not enough among the prior art, the utility model provides a sampling device is used in hydrogeology detection, the utility model discloses an elevating system and sampling mechanism's cooperation is used, and sampling mechanism is not hard up and takes a sample soil, and elevating system drives sampling mechanism and removes, realizes surveying the hydrogeology of the different degree of depth.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme: the utility model provides a hydrogeology surveys and uses sampling device, includes the device frame, both sides set up elevating system in the device frame, the roof is established to last fixed cover of elevating system, set up sampling mechanism in the middle of the roof bottom surface, sampling mechanism passes device frame bottom surface downwardly extending.

As an optimization, elevating system is including setting up threaded rod and the guide bar in the device frame both sides respectively, guide bar and device frame fixed connection, the threaded rod rotates with the device frame to be connected, the threaded rod passes device frame top surface and connects a driving motor, the roof both ends are established respectively on threaded rod and guide bar, roof and threaded rod threaded connection, roof and guide bar sliding connection.

As optimization, the sampling mechanism comprises a shell arranged on the bottom surface of a top plate, a sludge outlet is formed in the position, close to the top plate, of the shell, a rotating shaft is arranged in the shell, a rotating blade is arranged on the surface of the rotating shaft, a drill bit is arranged at the bottom end of the rotating shaft, and the top end of the rotating shaft penetrates through the top plate and is connected with a second driving motor.

Preferably, the shell comprises a first sleeve, the first sleeve is fixedly arranged on the bottom surface of the top plate, an external thread is arranged at the bottom end of the outer surface of the first sleeve, the bottom end of the first sleeve is connected with a second sleeve, an internal thread matched with the external thread is arranged at the top end of the inner surface of the second sleeve, and the first sleeve is in threaded connection with the second sleeve.

As optimization, a sludge outlet is formed in the position, close to the top plate, of the shell.

As optimization, handles are arranged on two sides of the top surface of the device frame.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses an elevating system and sampling mechanism's cooperation is used, and sampling mechanism is not hard up and takes a sample soil, and elevating system drives sampling mechanism and removes, realizes surveying the hydrogeology of the different degree of depth, compares the contrast file that mentions in the background art, at the sample in-process the utility model discloses, use through the cooperation of first driving motor and second driving motor for before reaching the sample depth, the soil that gets into in the sampling mechanism can be under the rotation of spinning blade with soil from mud outlet department discharge, until reaching the sample depth.

2. The shell divide into the first sleeve of detachable and second sleeve, gathers after the convenient sample, when avoiding releasing the sample, and the soil of the different degree of depth mixes together, dismantles the back with the second sleeve, and the rotating blade can expose in the outside, only needs gather the soil on rotating blade surface and detect can.

Drawings

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

figure 2 is the cross-sectional view of the utility model.

Reference numerals shown in the drawings: 1. a device frame; 2. a top plate; 3. a lifting mechanism; 31. a threaded rod; 32. a guide bar; 33. a first drive motor; 4. a sampling mechanism; 41. a housing; 411. a first sleeve; 412. a second sleeve; 42. a rotating shaft; 43. a rotary blade; 44. a drill bit; 45. a second drive motor; 46. a sludge outlet; 5. a handle.

Detailed Description

The present invention will be further described with reference to the following embodiments, which are shown in fig. 1-2, and a hydrogeological sampling device.

It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model discloses a sampling device for hydrogeology detection, including device frame 1, both sides set up elevating system 3 in the device frame 1, elevating system 3 goes up fixed cover and establishes roof 2, set up sampling mechanism 4 in the middle of the 2 bottom surfaces of roof, sampling mechanism 4 passes 1 bottom surface downwardly extending of device frame, the utility model discloses an elevating system 3 and sampling mechanism 4's cooperation is used, and sampling mechanism 4 is become flexible and the sample to soil, and elevating system 3 drives sampling mechanism 4 and removes, realizes surveying the hydrogeology of the different degree of depth.

The utility model discloses further set up to: elevating system 3 is including setting up threaded rod 31 and the guide bar 32 of both sides in device frame 1 respectively, guide bar 32 and 1 fixed connection of device frame, threaded rod 31 rotates with device frame 1 to be connected, threaded rod 31 passes 1 top surface of device frame and connects a driving

motor

33, 2 both ends of roof are established respectively on threaded rod 31 and guide bar 32,

roof

2 and 31 threaded connection of threaded rod, roof 2 and guide bar 32 sliding connection, a driving motor 33 drive threaded rod 31 and rotate, and threaded rod 31 rotates and drives roof 2 and remove, because 2 covers of roof are established on guide bar 32 for roof 2 can not rotate along with threaded rod 31, only can reciprocate, realizes raising and lowering functions.

The utility model discloses further set up to: sampling mechanism 4 is including setting up the shell 41 in 2 bottom surfaces of roof, shell 41 is close to 2 positions of roof and sets up mud outlet 46, set up pivot 42 in the shell 41, the pivot 42 surface sets up spinning blade 43, pivot 42 stretches out the shell 41 bottom and sets up drill bit 44, the pivot 42 top is passed roof 2 and is connected second driving motor 45, and second driving motor 45 drives pivot 42 and rotates, and pivot 42 drives drill bit 44 and loosens the soil, and pivot 42 drives spinning blade 43 and rotates, and soil rebound in shell 41 under the effect of spinning blade 43 realizes the sampling to soil.

The utility model discloses further set up to: the shell 41 comprises a first sleeve 411, the first sleeve 411 is fixedly arranged on the bottom surface of the top plate 2, an external thread is arranged at the bottom end of the outer surface of the first sleeve 411, the second sleeve 412 is connected to the bottom end of the first sleeve 411, an internal thread matched with the external thread is arranged at the top end of the inner surface of the second sleeve 412, the first sleeve 411 is in threaded connection with the second sleeve 412, after sampling is completed, when the second driving motor 45 overturns to push out soil, the upper-layer soil can be mixed with the lower-layer soil, so that data errors occur, the second sleeve 412 is taken down from the first sleeve 411 through threaded connection, the rotating shaft 42 and the rotating blade 43 are exposed outside, and only the soil on the surface of the rotating blade 43 needs to be detected.

The utility model discloses further set up to: the shell 41 is provided with a mud outlet 46 near the top plate 2, and soil which does not need to be researched on the upper layer is discharged from the mud outlet 46 according to the depth of sampling required.

The utility model discloses further set up to: the handles 5 are arranged on two sides of the top surface of the device frame 1, so that the device can be conveniently moved, and meanwhile, the handles 5 are held in the sampling process, so that the situation that the device is displaced due to the shaking of a driving motor can be avoided.

The utility model discloses a theory of operation does: move the device to the position that needs to be surveyed, start first driving motor 33 and second driving motor 45, first driving motor 33 drives threaded rod 31 and rotates, threaded rod 31 rotates and drives roof 2 and remove, because roof 2 cover is established on guide bar 32, make roof 2 can not rotate along with threaded rod 31, only can reciprocate, realize raising and lowering functions, in the descending process, second driving motor 45 drives pivot 42 and rotates, pivot 42 drives drill bit 44 and loosens the soil, pivot 42 drives spinning blade 43 and rotates, soil is at last casing 41 rebound under the effect of spinning blade 43, realize the sampling to soil, according to the degree of depth that needs the sampling, soil that need not study with the upper strata is discharged from mud outlet 46, after the sampling finishes, take off second sleeve 412 from first sleeve 411, pivot 42 and spinning blade 43 expose in the outside, only need to detect the soil on spinning blade 43 surface can.

Claims

1. A hydrogeology is surveyed and is used sampling device, includes device frame (1), its characterized in that: both sides set up elevating system (3) in device frame (1), roof (2) are established to fixed cover on elevating system (3), set up sampling mechanism (4) in the middle of roof (2) bottom surface, sampling mechanism (4) pass device frame (1) bottom surface downwardly extending.

2. The hydrogeological detection sampling device of claim 1, wherein: elevating system (3) are including setting up threaded rod (31) and guide bar (32) of both sides in device frame (1) respectively, guide bar (32) and device frame (1) fixed connection, threaded rod (31) rotate with device frame (1) and are connected, threaded rod (31) pass device frame (1) top surface and connect first driving motor (33), roof (2) both ends are established respectively and are established on threaded rod (31) and guide bar (32), roof (2) and threaded rod (31) threaded connection, roof (2) and guide bar (32) sliding connection.

3. The hydrogeological detection sampling device of claim 1, wherein: sampling mechanism (4) is including setting up shell (41) in roof (2) bottom surface, set up pivot (42) in shell (41), pivot (42) surface sets up spinning blade (43), shell (41) bottom is stretched out in pivot (42) sets up drill bit (44), roof (2) connection second driving motor (45) are passed on pivot (42) top.

4. A hydrogeological detection sampling device as defined in claim 3, wherein: the shell (41) comprises a first sleeve (411), the first sleeve (411) is fixedly arranged on the bottom surface of the top plate (2), an external thread is arranged at the bottom end of the outer surface of the first sleeve (411), the bottom end of the first sleeve (411) is connected with a second sleeve (412), an internal thread matched with the external thread is arranged at the top end of the inner surface of the second sleeve (412), and the first sleeve (411) is connected with the second sleeve (412) in a threaded mode.

5. A hydrogeological exploration sampling device as defined by claim 3, wherein: and a sludge outlet (46) is formed in the position, close to the top plate (2), of the shell (41).

6. The hydrogeological detection sampling device of claim 1, wherein: handles (5) are arranged on two sides of the top surface of the device frame (1).