CN216559818U

CN216559818U - Hydrogeology investigation sample sampling device

Info

Publication number: CN216559818U
Application number: CN202122804158.2U
Authority: CN
Inventors: 朱丰
Original assignee: Harbin Hualong Highway Engineering Design Co ltd
Current assignee: Harbin Hualong Highway Engineering Design Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-17
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a hydrogeological survey sample sampling device, and belongs to the technical field of hydrogeological survey equipment. The utility model provides a hydrogeology investigation sample sampling device, including the U-shaped support, U-shaped support top surface is equipped with electric putter, the loading board bottom surface is equipped with the motor case, the motor incasement is equipped with first motor, the pivot lower extreme is equipped with the fusiformis drill bit, the mounting panel bottom surface is equipped with collects the box, it is equipped with places the box to collect the box rear end, it is equipped with the second motor in the box to place, the main shaft front end is equipped with the flabellum, it is equipped with the filter screen to collect the box rear side, it is equipped with the hose to collect box left end face, L shape connecting pipe lower extreme is equipped with the U-shaped sampling tube. According to the utility model, through the matching among the electric push rod arranged on the U-shaped bracket, the shuttle-shaped drill bit arranged at the lower end of the rotating shaft, the fan blade arranged at the front end of the main shaft and the U-shaped sampling tube arranged at the lower end of the L-shaped connecting tube, a worker can accurately sample a geological sample with a specified depth according to the actual investigation requirement, and the sampling efficiency during hydrogeological investigation is improved.

Description

Hydrogeology investigation sample sampling device

Technical Field

The utility model relates to the technical field of equipment for hydrogeological exploration, in particular to a hydrogeological exploration sample sampling device.

Background

Hydrogeological exploration refers to hydrogeological research work performed 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. In the process of hydrogeological exploration, related workers often use hydrogeological exploration sample sampling devices. The patent document with the prior art publication number of CN213632713U provides a hydrogeological survey sample sampling device the device through being provided with servo motor, hob, conical ring and spacing fixture block, and when the device normally used, servo motor's operation drove the hob and rotates, makes hob, conical ring screw in ground simultaneously, because the surface of hob and the inner wall of sampler barrel are laminated each other, so the geological sample is well-arranged in the inside of sampler barrel, makes things convenient for the sample of geological sample. Although the device has more beneficial effects, the following problems still exist: the device is difficult to accurately sample geological samples with specified depths, and the samples cannot be easily and completely taken out, so that the result of hydrogeological exploration is greatly influenced. In view of this, we propose a hydrogeological survey sample sampling device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The present invention is directed to a hydrogeological survey sample sampling device, so as to solve the problems mentioned in the background art.

2. Technical scheme

A hydrogeological exploration sample sampling device comprises a U-shaped support, wherein fixing plates are arranged on the lower sides of the left and right end faces of the U-shaped support, an electric push rod is arranged on the left side of the middle of the top face of the U-shaped support, the end part of the output end of the electric push rod penetrates through the top face of the inner wall of the U-shaped support and extends to the outside and is connected with a mounting plate, a bearing sleeve is arranged on the left side of the bottom face of the mounting plate, a bearing plate is arranged on the lower side of the circumferential inner wall of the bearing sleeve, a motor box is arranged on the bottom face of the bearing plate, a first motor is arranged in the motor box, the end part of the output end of the first motor is connected with a rotating shaft, the lower end of the rotating shaft sequentially penetrates through the bottom face of the motor box and the bottom face of the bearing sleeve and extends to the outside and is connected with a shuttle-shaped drill bit, a collecting box is arranged on the right side of the bottom face of the mounting plate, a sealing cover is arranged on the lower side of the collecting box, a placing box, a plurality of through grooves are linearly arranged at equal intervals, place box inner wall rear end face middle part and be equipped with the second motor, second motor output end connection has the main shaft, the main shaft front end is equipped with the flabellum, it is equipped with the filter screen to collect the box rear side, it is equipped with the hose that runs through collection box left end face to collect box left end face middle part, the hose left end is connected with L shape connecting pipe, L shape connecting pipe lower extreme passes the upper side of the right part of the outer wall of socket circumference and extends to socket inner chamber downside and is connected with the U-shaped sampling tube.

Preferably, a plurality of crushing teeth are densely distributed on the outer wall of the fusiform drill bit, and the diameter size of the middle part of the fusiform drill bit is larger than that of the peripheral outer wall of the receiving sleeve.

Preferably, the lower side of the collecting box is provided with a frustum pyramid structure.

Preferably, place box inner wall top front side and be linear equidistant a plurality of U-shaped rotating turret that are equipped with, the U-shaped rotating turret middle part is rotated and is connected with the rotor plate, the terminal surface downside is equipped with semi-circular piece of strikeing before the rotor plate, semi-circular piece circumference outer wall front side of strikeing and filter screen rear end face movable contact.

Preferably, the outer wall of the mounting plate is slidably connected with the inner wall of the U-shaped bracket.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, through the matching among the electric push rod arranged on the left side of the middle part of the top surface of the U-shaped bracket, the first motor in the motor box, the shuttle-shaped drill bit at the lower end of the rotating shaft, the collecting box arranged on the right side of the bottom surface of the mounting plate, the second motor arranged in the middle part of the rear end surface of the inner wall of the placing box, the fan blade at the front end of the main shaft, the filter screen at the rear side of the collecting box and the U-shaped sampling tube at the lower end of the L-shaped connecting tube, a worker can accurately sample a geological sample with a specified depth according to actual investigation requirements, and the sample is convenient to take out, so that the sampling efficiency during hydrogeological investigation is improved.

2. According to the utility model, through the matching of the plurality of U-shaped rotating frames arranged on the front side of the top surface of the inner wall of the placing box and the semicircular knocking blocks arranged on the lower side of the front end surface of the rotating plate, when sampling is finished, the filter screen can be knocked to vibrate, so that the influence of residual samples on the surface of the filter screen on subsequent sampling is prevented, and the practicability of the device is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the receiving sleeve of the present invention;

FIG. 3 is a schematic sectional view showing the structure of the placing case and the collecting case according to the present invention;

the reference numbers in the figures illustrate: 1. a U-shaped bracket; 2. a bearing sleeve; 3. a U-shaped sampling tube; 4. a fixing plate; 5. placing the box; 501. a through groove; 7. a collection box; 8. an L-shaped connecting pipe; 9. a hose; 10. a first motor; 11. a motor case; 12. a rotating shaft; 13. a shuttle drill bit; 14. a carrier plate; 15. crushing teeth; 16. a sealing cover; 17. filtering with a screen; 18. a semicircular knocking block; 19. a rotating plate; 20. a fan blade; 21. a second motor; 22. a U-shaped rotating frame; 23. an electric push rod; 24. mounting a plate; 25. a main shaft.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

a hydrogeological exploration sample sampling device comprises a U-shaped support 1, wherein fixing plates 4 are respectively arranged on the lower sides of the left and right end faces of the U-shaped support 1, an electric push rod 23 is arranged on the left side of the middle part of the top surface of the U-shaped support 1, the end part of the output end of the electric push rod 23 penetrates through the top surface of the inner wall of the U-shaped support 1 and extends to the outside and is connected with a mounting plate 24, a bearing sleeve 2 is arranged on the left side of the bottom surface of the mounting plate 24, a bearing plate 14 is arranged on the lower side of the circumferential inner wall of the bearing sleeve 2, a motor box 11 is arranged on the bottom surface of the bearing plate 14, a first motor 10 is arranged in the motor box 11, the end part of the output end of the first motor 10 is connected with a rotating shaft 12, the lower end of the rotating shaft 12 sequentially penetrates through the bottom surface of the motor box 11 and the bottom surface of the bearing sleeve 2 and extends to the outside and is connected with a shuttle-shaped drill bit 13, a collecting box 7 is arranged on the right side of the bottom surface of the mounting plate 24, a sealing cover 16 is arranged on the lower side of the collecting box 7, a placing box 5, a plurality of through grooves 501 are linearly arranged at equal intervals, the middle part of the rear end face of the inner wall of the placing box 5 is provided with a second motor 21, the end part of the output end of the second motor 21 is connected with a main shaft 25, the front end of the main shaft 25 is provided with a fan blade 20, the second motor 21 and the main shaft 25 are arranged to blow air to the front side under the action of the second motor 21 when a worker drills to a specified depth, the U-shaped sampling tube 3 blows air downwards to prevent geological samples with non-specified depth from entering the U-shaped sampling tube 3, when the specified depth is reached, the fan blade 20 blows air to the rear side under the action of the second motor 21, the interior of the collecting box 7 is immediately in a negative pressure state, so that the geological samples enter the inner cavity of the collecting box 7 through the U-shaped sampling tube 3, the L-shaped connecting tube 8 and the hose 9 to prevent the samples with non-specified depth from influencing the exploration result, the rear side of the collecting box 7 is provided with a filter screen 17, the middle part of the left end face of the collecting box 7 is provided with the hose 9 penetrating through the left end face of the collecting box 7, the left end of the hose 9 is connected with an L-shaped connecting pipe 8, and the lower end of the L-shaped connecting pipe 8 penetrates through the upper side of the right part of the circumferential outer wall of the bearing sleeve 2, extends to the lower side of the inner cavity of the bearing sleeve 2 and is connected with the U-shaped sampling pipe 3.

Specifically, 13 outer walls of fusiformis drill bit gather has a plurality of crushing teeth 15, set up the purpose of smashing tooth 15 and make geological sample can be smashed, prevent that too big stone or earth from blockking up

U-shaped sampling tube

3, 13 middle part diameter size of diameter of fusiformis drill bit is greater than the size of 2 circumference outer wall diameter size of socket, 13 middle part diameter size of diameter of fusiformis drill bit is greater than the purpose of 2 circumference outer wall diameter size of socket and is convenient for the socket 2 get into inside the thief hole.

Further, collect 7 downside of box and set up for frustum of a prism shape structure, the purpose that collects 7 downside of box and set up for frustum of a prism shape structure is convenient for take out the sample in the box 7 completely.

Still further, it is linear equidistant a plurality of U-shaped rotating turret 22 to place box 5 inner wall top front side, U-shaped rotating turret 22 middle part is rotated and is connected with rotor plate 19, the terminal surface downside is equipped with semi-circular piece 18 of strikeing before the rotor plate 19, the purpose that sets up U-shaped rotating turret 22, rotor plate 19 and semi-circular piece 18 of strikeing is convenient for detach remaining sample on the filter screen 17, prevent that remaining sample from causing the influence to follow-up exploration, semi-circular piece 18 circumference outer wall front side and filter screen 17 rear end face movable contact of strikeing.

Furthermore, the outer wall of the mounting plate 24 is slidably connected to the inner wall of the U-shaped bracket 1.

The working principle is as follows: when a worker needs to sample a geological sample with a specified depth in a hydrogeological exploration process, the device is firstly installed at a specified position by the worker, then under the control action of an external control mechanism, an electric push rod 23, a first motor 10 and a second motor 21 run, under the action of the electric push rod 23, a mounting plate 24 drives a bearing sleeve 2 to move downwards, under the action of the first motor 10, a rotating shaft 12 drives a shuttle-shaped drill bit 13 to rotate to drill a specified area, during the period, under the action of the second motor 21, a main shaft 25 drives a fan blade 20 to rotate to supply air to the front side, a U-shaped sampling tube 3 blows air downwards, when the specified depth is reached, under the control action of the external control mechanism, the second motor 21 runs, the main shaft 25 drives the fan blade 20 to rotate reversely, the fan blade 20 supplies air to the rear side, the interior of a collecting box 7 is in a negative pressure state, the geological sample enters the inner cavity of the collecting box 7 through the U-shaped sampling tube 3, the L-shaped connecting tube 8 and the hose 9, the rotating plate 19 drives the semicircular knocking block 18 to rotate towards the rear side, after enough sample is obtained, the second motor 21 stops running, the rotating plate 19 drives the semicircular knocking block 18 to move towards the front side to knock the rear end face of the filter screen 17, and then the sealing cover 16 is taken down by a worker to take out the geological sample. Therefore, the work of sampling the geological sample with the specified depth can be completed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydrogeological survey sample sampling device, includes U-shaped support (1), its characterized in that: the device is characterized in that fixing plates (4) are arranged on the lower sides of the left end face and the right end face of the U-shaped support (1), an electric push rod (23) is arranged on the left side of the middle of the top face of the U-shaped support (1), the end part of the output end of the electric push rod (23) penetrates through the top face of the inner wall of the U-shaped support (1) to extend to the outside and is connected with a mounting plate (24), a bearing sleeve (2) is arranged on the left side of the bottom face of the mounting plate (24), a bearing plate (14) is arranged on the lower side of the circumferential inner wall of the bearing sleeve (2), a motor box (11) is arranged on the bottom face of the bearing plate (14), a first motor (10) is arranged in the motor box (11), the end part of the output end of the first motor (10) is connected with a rotating shaft (12), the lower end of the rotating shaft (12) sequentially penetrates through the bottom face of the motor box (11) and the bearing sleeve (2) to extend to the outside and is connected with a shuttle-shaped drill bit (13), a collecting box (7) is arranged on the right side of the bottom face of the mounting plate (24), a sealing cover (16) is arranged at the lower side of the collecting box (7), a placing box (5) is arranged at the rear end of the collecting box (7), a plurality of through grooves (501) are linearly arranged on the rear end surface of the placing box (5) at equal intervals, a second motor (21) is arranged in the middle of the rear end face of the inner wall of the placing box (5), the end part of the output end of the second motor (21) is connected with a main shaft (25), the front end of the main shaft (25) is provided with a fan blade (20), the rear side of the collecting box (7) is provided with a filter screen (17), the middle part of the left end surface of the collecting box (7) is provided with a hose (9) which penetrates through the left end surface of the collecting box (7), hose (9) left end is connected with L shape connecting pipe (8), L shape connecting pipe (8) lower extreme passes and holds adapter sleeve (2) circumference outer wall right part upside and extends to and hold adapter sleeve (2) inner chamber downside and be connected with U-shaped sampling tube (3).

2. A hydrogeological survey sample sampling device as defined in claim 1, wherein: a plurality of crushing teeth (15) are densely distributed on the outer wall of the fusiform drill bit (13), and the diameter size of the middle part of the fusiform drill bit (13) is larger than that of the outer wall of the circumference of the bearing sleeve (2).

3. A hydrogeological survey sample sampling device as defined in claim 1, wherein: the lower side of the collecting box (7) is arranged in a frustum pyramid structure.

4. A hydrogeological survey sample sampling device as defined in claim 1, wherein: place box (5) inner wall top front side and be linear equidistant and be equipped with a plurality of U-shaped rotating turret (22), U-shaped rotating turret (22) middle part is rotated and is connected with rotor plate (19), the terminal surface downside is equipped with semi-circular piece (18) of strikeing before rotor plate (19), semi-circular piece (18) circumference outer wall front side of strikeing and filter screen (17) rear end face swing joint.

5. A hydrogeological survey sample sampling device as defined in claim 1, wherein: the outer wall of the mounting plate (24) is connected with the inner wall of the U-shaped support (1) in a sliding mode.