CN219714814U

CN219714814U - Sampling device for geotechnical investigation

Info

Publication number: CN219714814U
Application number: CN202321039827.4U
Authority: CN
Inventors: 张学鑫; 任文龙; 王波
Original assignee: Zhejiang Nanlian Civil Engineering Technology Co ltd
Current assignee: Zhejiang Nanlian Civil Engineering Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-19
Anticipated expiration: 2033-05-05

Abstract

The utility model relates to the technical field of rock and soil investigation, and discloses a sampling device for rock and soil investigation, which comprises a sampler body shell, wherein a driving motor is arranged on the outer wall of the sampler body shell, a top protection plate is arranged on the outer wall of the sampler body shell, an exhaust pipe is arranged on the outer wall of the sampler body shell, a singlechip controller is arranged on the outer wall of the sampler body shell, an electric control lifting column is arranged at the bottom of the sampler body shell, and a bottom fixing disc is arranged on the outer wall of the electric control lifting column. This sampling device for ground reconnaissance makes equipment to the sealing ability of ground sample obtain improving through setting up the dust isolator in the inside of equipment, compares with leading-in equipment, and the ventilation groove that sets up in the dust isolator can effectively isolate inside the dust entering equipment after the equipment gathers, can effectively avoid the ground sample after the equipment gathers to be polluted for the equipment obtains improving to the protection effect of ground sample.

Description

Sampling device for geotechnical investigation

Technical Field

The utility model relates to the technical field of rock and soil investigation, in particular to a sampling device for rock and soil investigation.

Background

Geotechnical engineering aims to solve the problems of rock mass and soil engineering, including foundation and foundation, side slope, underground engineering and the like, and is used as a research object of the geotechnical engineering.

The traditional sampling device for rock-soil investigation can refer to the Chinese patent with the authorized publication number of CN209894526U, which discloses a soil sampling device for engineering investigation, the soil sampling device comprises a soil sampling device shell, handles are fixedly connected to the left side and the right side of the soil sampling device shell, a motor fixing frame is fixedly connected to the top of the soil sampling device shell, a motor is fixedly connected to the inner side of the motor fixing frame, a coupler is fixedly connected to the output end of the motor, a screw rod is fixedly connected to the bottom of the coupler, a bearing fixedly connected to the bottom wall of an inner cavity of the soil sampling device shell is fixedly connected to the bottom of the screw rod, a sliding cylinder is movably connected to the surface of the screw rod, a baffle is fixedly connected to the inner cavity of the soil sampling device shell, a cross rod is fixedly mounted on the right side of the sliding cylinder, a push rod is fixedly mounted at the bottom of the cross rod, a piston is fixedly mounted at the bottom of the push rod, a screw rod is fixedly connected to the bottom of the soil sampling device shell, a bolt is connected to the bottom of the soil sampling cylinder in a threaded manner, a rotating propeller is fixedly connected to the surface of the soil sampling cylinder is fixedly mounted at the bottom of the soil sampling cylinder. The soil sampling device can insert the soil sampling cylinder into rock soil for sampling, but the soil sampling cylinder is easy to generate secondary pollution in the process of taking out, the depth reached by the drill bit cannot be obtained, and the base layer property of the soil sample reaction of sampling cannot be determined.

When the equipment is used, the soil sampling device can insert the soil sampling cylinder into rock soil for sampling, and secondary pollution is easy to occur when the equipment samples soil due to the fact that the equipment is not provided with the protection device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sampling device for rock and soil exploration, which has the advantages of strong practicability, good stability and solves the problem that a rock and soil sample after equipment acquisition is easy to be polluted.

The utility model provides the following technical scheme: the utility model provides a sampling device for ground reconnaissance, includes sampler body shell, the outer wall of sampler body shell is equipped with driving motor, the outer wall of sampler body shell is equipped with the top guard plate, the outer wall of sampler body shell is equipped with the exhaust pipe, the outer wall of sampler body shell is equipped with the singlechip controller, the bottom of sampler body shell is equipped with automatically controlled lift post, the outer wall of automatically controlled lift post is equipped with the bottom fixed disk, exhaust pipe exhaust equipment can effectively avoid the dust discharge of equipment inside to avoid the equipment to be polluted.

As a preferable technical scheme of the utility model, the outer wall of the sampler body shell is provided with a collector, the outer wall of the collector is provided with a drilling machine, and the outer wall of the drilling machine is provided with drilling threads.

As a preferable technical scheme of the utility model, an inner connecting pipe is arranged on the inner wall of the sampler body shell, a dust isolator is arranged on the inner wall of the sampler body shell, and a sampling groove is arranged on the outer wall of the sampler body shell.

As a preferable technical scheme of the utility model, the dust isolator comprises an isolator shell, wherein an inner filter screen is arranged on the inner wall of the isolator shell, and a ventilation groove is arranged on the inner wall of the inner filter screen.

As a preferable technical scheme of the utility model, the ventilation groove is mainly prepared from EPE pearl cotton materials.

As a preferable technical scheme of the utility model, the singlechip controller is electrically connected with the driving motor and the electric control lifting column.

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

1. this sampling device for ground reconnaissance makes equipment to the sealing ability of ground sample obtain improving through setting up the dust isolator in the inside of equipment, compares with leading-in equipment, and the ventilation groove that sets up in the dust isolator can effectively isolate inside the dust entering equipment after the equipment gathers, can effectively avoid the ground sample after the equipment gathers to be polluted for the equipment obtains improving to the protection effect of ground sample.

2. This sampling device is used in ground reconnaissance makes equipment obtain improving to the sealing effect of ground sample through setting up the top guard plate in the inside of equipment, compares with introduction equipment, and the top guard plate can make things convenient for equipment later stage to the use of taking of ground sample for the practicality of equipment obtains improving.

Drawings

FIG. 1 is a schematic perspective view of a sampling device for geotechnical investigation;

FIG. 2 is a left side view of a sampling device for geotechnical investigation;

FIG. 3 is a cross-sectional view of a sampling device for geotechnical investigation;

fig. 4 is an enlarged view of the structure at a in fig. 3.

In the figure: 1. a sampler body housing; 2. a driving motor; 3. a top guard plate; 4. an exhaust pipe; 5. a singlechip controller; 6. an electric control lifting column; 7. a bottom fixing plate; 8. a collector; 9. a drilling machine; 10. drilling a hole thread; 11. an inner connection tube; 12. a dust insulator; 1201. an insulator housing; 1202. an inner screen; 1203. a ventilation groove; 13. and a material collecting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a sampling device for geotechnical investigation comprises a sampler body housing 1, wherein a driving motor 2 is arranged on the outer wall of the sampler body housing 1, a top protection plate 3 is arranged on the outer wall of the sampler body housing 1, an exhaust pipe 4 is arranged on the outer wall of the sampler body housing 1, a singlechip controller 5 is arranged on the outer wall of the sampler body housing 1, an electric control lifting column 6 is arranged at the bottom of the sampler body housing 1, a bottom fixing disc 7 is arranged on the outer wall of the electric control lifting column 6, and dust in the equipment can be effectively discharged by the exhaust pipe 4 to avoid the equipment from being polluted.

Referring to fig. 2, a collector 8 is disposed on an outer wall of the sampler body housing 1, a drilling machine 9 is disposed on an outer wall of the collector 8, and a drilling thread 10 is disposed on an outer wall of the drilling machine 9, wherein the drilling machine 9 can drill rock and soil, and meanwhile, the drilling thread 10 can drill the rock and soil, so that sampling efficiency of the equipment is improved.

Referring to fig. 3, an inner connecting pipe 11 is provided on an inner wall of a sampler body housing 1, a dust isolator 12 is provided on an inner wall of the sampler body housing 1, and a sampling groove 13 is provided on an outer wall of the sampler body housing 1, wherein the sampling groove 13 can collect a rock and soil sample.

Referring to fig. 4, the dust insulator 12 includes an insulator housing 1201, an inner wall of the insulator housing 1201 is provided with an inner filter 1202, and an inner wall of the inner filter 1202 is provided with a ventilation slot 1203, wherein a rock sample is stored in the ventilation slot 1203, and the inner filter 1202 can separate dust and exhaust air from the device through an exhaust pipe 4.

Referring to fig. 4, the ventilation groove 1203 is mainly made of EPE pearl wool material, where the ventilation groove 1203 can effectively isolate dust collected by the device from entering the device, and can effectively prevent a rock and soil sample collected by the device from being polluted.

Referring to fig. 1, the single-chip microcomputer controller 5 is electrically connected with the driving motor 2 and the electric control lifting column 6, wherein a control chip in the single-chip microcomputer controller 5 can control the chips in the driving motor 2 and the electric control lifting column 6, so that an operator can control the equipment through the single-chip microcomputer controller 5.

The theory of operation when needs use this equipment for automatically controlled lift post 6 can drive sampler body shell 1 and go up and down, bottom fixed disk 7 can support equipment simultaneously, drill machine 9 and drilling screw 10 simultaneously can bore the ground, collection groove 13 simultaneously can collect the ground, the dust can enter into collector 8 and dust isolator 12 through collection groove 13 simultaneously, the ground sample can be stored in ventilation groove 1203, inside filter screen 1202 can cut off the dust and pass through exhaust duct 4 discharge equipment with the air.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Sampling device for geotechnical investigation, including sampler body shell (1), its characterized in that: the utility model discloses a sampler, including sampler body shell (1), outer wall, exhaust pipe (4), outer wall, automatically controlled lift post (6) are equipped with driving motor (2), the outer wall of sampler body shell (1) is equipped with top guard plate (3), the outer wall of sampler body shell (1) is equipped with exhaust pipe (4), the outer wall of sampler body shell (1) is equipped with singlechip controller (5), the bottom of sampler body shell (1) is equipped with automatically controlled lift post (6), the outer wall of automatically controlled lift post (6) is equipped with bottom fixed disk (7), exhaust pipe (4) exhaust equipment can avoid the inside dust of equipment effectively to discharge and avoid equipment contaminated.

2. A sampling device for geotechnical investigation according to claim 1, wherein: the outer wall of sampler body shell (1) is equipped with collector (8), the outer wall of collector (8) is equipped with bores and gets machine (9), the outer wall of boring machine (9) is equipped with drilling screw thread (10).

3. A sampling device for geotechnical investigation according to claim 1, wherein: the inner wall of sampler body shell (1) has seted up interior connecting pipe (11), the inner wall of sampler body shell (1) is equipped with dust isolator (12), sampling groove (13) have been seted up to the outer wall of sampler body shell (1).

4. A sampling device for geotechnical investigation according to claim 3, wherein: the dust isolator (12) comprises an isolator shell (1201), an inner filter screen (1202) is arranged on the inner wall of the isolator shell (1201), and a ventilation groove (1203) is formed in the inner wall of the inner filter screen (1202).

5. A sampling device for geotechnical investigation according to claim 4, wherein: the ventilation groove (1203) is mainly made of EPE pearl cotton material.

6. A sampling device for geotechnical investigation according to claim 1, wherein: the singlechip controller (5) is electrically connected with the driving motor (2) and the electric control lifting column (6).