CN215065363U

CN215065363U - Geotechnical sampling device for geotechnical engineering

Info

Publication number: CN215065363U
Application number: CN202120672385.1U
Authority: CN
Inventors: 冯志成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-07
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a ground sampling device for geotechnical engineering belongs to geotechnical sampling technical field, including the support frame, support frame both sides fixed mounting has the stock, and the fixed slide rail that is provided with in the inside top of support frame, the inside both sides of slide rail slide respectively and slide and be provided with first slider and second slider, and first slider below both sides fixed mounting has the lead screw slide rail, slides between the lead screw slide rail and is provided with the connecting rod, and connecting rod below fixed mounting has auger stem and the outside integration of auger stem to be provided with the motor, and second slider below fixed mounting has the bellows, and bellows below fixed mounting has the baffle. The utility model discloses in, through increasing the sampling tube, drive the sampling tube through the motor and rotate, soil passes through inside the sample connection gets into the sampling tube, through bolted connection between sampling tube and the motor, convenient dismantlement, after the sample is accomplished, can directly pull down the sampling tube, takes out soil, conveniently detects.

Description

Geotechnical sampling device for geotechnical engineering

Technical Field

The utility model belongs to the technical field of the ground sample, specifically be a geotechnical sampling device for geotechnical engineering.

Background

Geotechnical sampling is an important means for detecting soil quality in exploration engineering.

Wherein, through the retrieval discovery, there is a patent number CN202021541947.0 to disclose a geotechnical engineering reconnaissance with convenient sampling device, the device has and has the master rod body, the upper portion fixedly connected with both hands grab handle of the master rod body, the outside cover of both hands grab handle has the rubber sleeve, conveniently operates, pricks into soil, and the lower part of the master rod body is equipped with gaseous detection end, can be used for surveying the geotechnical engineering environmental gas pollution condition.

However, the research shows that: the device sample groove is inconvenient to be dismantled, and after the sample was accomplished, it was inconvenient to take out the sample, and after drilling, can not make downthehole soil change easily in exposing the air of drilling, influences the testing result, consequently provides a novel device and promotes this defect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the inconvenient dismantlement of sample groove, after the sample was accomplished, inconvenient taking out the sample, and after drilling, can not make downthehole soil change in exposing the air with drilling easily, influence the problem of testing result, provide a geotechnical sampling device for geotechnical engineering.

The utility model adopts the technical scheme as follows: the utility model provides a ground sampling device for geotechnical engineering, includes the support frame, support frame both sides fixed mounting has the stock, the fixed slide rail that is provided with in the inside top of support frame, the inside both sides of slide rail slide respectively and are provided with first slider and second slider.

The automatic drilling machine comprises a first sliding block, a first screw rod, a second screw rod, a motor, a connecting rod, a screw rod, a motor and a motor, wherein screw rod sliding rails are fixedly mounted on two sides below the first sliding block, the connecting rod is arranged between the screw rod sliding rails in a sliding mode, the screw rod is fixedly mounted below the connecting rod, and the motor is integrally arranged outside the screw rod.

The corrugated pipe is fixedly mounted below the second sliding block, the baffle is fixedly mounted below the corrugated pipe, an electric telescopic rod is fixedly mounted below the baffle, and a motor is fixedly mounted below the electric telescopic rod.

Wherein, the activity of motor below is provided with the sampling tube, the embedding of sampling tube surface is provided with the sample connection, just the fixed recess that is provided with in sampling tube top, and the recess agrees with mutually with the supporting pivot that sets up in motor below.

The screw rod slide rail, the electric telescopic rod and the motor are all electrically connected with an external power supply.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through increasing the sampling tube, drive the sampling tube through the motor and rotate, soil passes through inside the sample connection gets into the sampling tube, through bolted connection between sampling tube and the motor, convenient dismantlement, after the sample is accomplished, can directly pull down the sampling tube, takes out soil, conveniently detects.

2. The utility model discloses in, through increasing the bellows, the bellows surface has the fold, can make its extension to the department of punching through the drawing, makes the baffle lid in the top of the position of punching, avoids downthehole soil moisture evaporation, and with the air contact after change, and then influence the testing result.

Drawings

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

FIG. 2 is a schematic sketch of the three-dimensional structure of the sampling tube in the present invention;

fig. 3 is a schematic diagram of the three-dimensional structure of the medium corrugated pipe of the present invention.

The labels in the figure are: 1. a support frame; 101. an anchor rod; 2. a slide rail; 201. a first slider; 202. a second slider; 3. a screw slide rail; 301. a connecting rod; 302. a auger stem; 4. a bellows; 401. an electric telescopic rod; 402. a motor; 403. a sampling tube; 4031. a sampling port; 404. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in:

referring to fig. 1-3, a geotechnical sampling device for geotechnical engineering comprises a support frame 1, anchor rods 101 are fixedly installed on two sides of the support frame 1, a sliding rail 2 is fixedly arranged above the inside of the support frame 1, and a first sliding block 201 and a second sliding block 202 are respectively arranged on two sides of the inside of the sliding rail 2 in a sliding manner.

Further, both sides of the lower portion of the first sliding block 201 are fixedly provided with screw rod sliding rails 3, a connecting rod 301 is arranged between the screw rod sliding rails 3 in a sliding manner, an auger stem 302 is fixedly arranged below the connecting rod 301, and the auger stem 302 is integrally provided with a motor in the external portion of the auger stem 302, and the sliding block arranged in a matched manner through the screw rod sliding rails 3 drives the auger stem 302 below the connecting rod 301 to move downwards, so that the soil is drilled while moving and rotating.

Further, bellows 4 is fixedly mounted below second slider 202, and bellows 4 below fixed mounting has baffle 404, and baffle 404 below fixed mounting has electric telescopic handle 401, and electric telescopic handle 401 below fixed mounting has motor 402, and bellows 4 surface has the fold, can make its extension to trompil department through the drawing, makes baffle 404 lid in the hole top, avoids downthehole soil moisture evaporation and changes with the air contact back, and then influences the testing result.

Further, the activity of motor 402 below is provided with sampling tube 403, the embedding of sampling tube 403 surface is provided with sample connection 4031, and the fixed recess that is provided with in sampling tube 403 top, and the recess agrees with mutually with the supporting pivot that sets up in motor 402 below, it rotates to drive sampling tube 403 through motor 402, soil passes through sample connection 4031 and gets into inside sampling tube 403, pass through bolted connection between sampling tube 403 and the motor 402, convenient dismantlement, after the sample is accomplished, can directly pull down sampling tube 403, take out soil, conveniently detect.

Further, the screw rod slide rail 3, the electric telescopic rod 401 and the motor 402 are electrically connected with an external power supply.

The working principle is as follows: firstly, the device is moved to a set sampling position, the device is driven into the soil through anchor rods 101 on two sides of the device and is fixed, so that the device is more stable in the sampling process, then, the position of a first sliding block 201 is manually adjusted by a worker, the first sliding block 201 drives a lower spiral drill rod 302 to move, then, the sliding block arranged in a matched manner through a screw rod sliding rail 3 drives the spiral drill rod 302 below a connecting rod 301 to move downwards, the soil is drilled while moving and rotating, after the drilling is finished, the first sliding block 201 drives the spiral drill rod 302 to move away through manual adjustment, then, the worker manually adjusts a second sliding block 202 to drive a lower sampling tube to move to a position above a drilling hole, then, the corrugated tube 4 is stretched to the drilling hole through stretching to enable a baffle 404 to cover the hole 403, so that the moisture of the soil in the hole is prevented from evaporating and changing after contacting with air, and then influence the testing result, finally, drive sampling tube 403 through motor 402 and rotate, soil passes through sample connection 4031 and gets into inside sampling tube 403, passes through bolted connection between sampling tube 403 and the motor 402, convenient dismantlement, after the sample is accomplished, can directly pull down sampling tube 403, take out soil, conveniently detect.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a geotechnical sampling device for geotechnical engineering, includes support frame (1), its characterized in that: anchor rods (101) are fixedly mounted on two sides of the support frame (1), a sliding rail (2) is fixedly arranged above the interior of the support frame (1), and a first sliding block (201) and a second sliding block (202) are respectively slidably arranged on two sides of the interior of the sliding rail (2);

screw rod sliding rails (3) are fixedly mounted on two sides below the first sliding block (201), a connecting rod (301) is arranged between the screw rod sliding rails (3) in a sliding mode, an auger stem (302) is fixedly mounted below the connecting rod (301), and a motor is integrally arranged outside the auger stem (302);

a corrugated pipe (4) is fixedly arranged below the second sliding block (202), a baffle (404) is fixedly arranged below the corrugated pipe (4), an electric telescopic rod (401) is fixedly arranged below the baffle (404), and a motor (402) is fixedly arranged below the electric telescopic rod (401);

motor (402) below activity is provided with sampling tube (403), the embedding of sampling tube (403) surface is provided with sample connection (4031), just sampling tube (403) top is fixed and is provided with the recess, and the recess agrees with mutually with the supporting pivot that sets up in motor (402) below.

2. The geotechnical sampling device according to claim 1, wherein: the screw rod sliding rail (3), the electric telescopic rod (401) and the motor (402) are all electrically connected with an external power supply.