CN219495686U

CN219495686U - Geotechnical engineering reconnaissance sampling device

Info

Publication number: CN219495686U
Application number: CN202222278219.0U
Authority: CN
Inventors: 秦磊
Original assignee: Hubei Land Resources Vocational College
Current assignee: Hubei Land Resources Vocational College
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-08-08
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a geotechnical engineering investigation sampling device which comprises a sampling tube, wherein a cavity is formed in the sampling tube, a soil taking tube is arranged in the sampling tube through a sliding support assembly, a sliding hole matched with the soil taking tube is formed in the sampling tube, a motor is fixedly arranged on the bottom wall of the cavity, a servo motor is fixedly arranged on the top wall of the cavity, a first rotating shaft is fixedly arranged at the driving end of the motor, a third rotating shaft is fixedly arranged at the driving end of the servo motor, and a reciprocating structure is arranged among the first rotating shaft, the soil taking tube and the sampling tube. The advantages are that: can be after the sampling tube reaches required degree of depth, apply an effort that outwards removes with the soil sampling pipe fast to realize sampling operation fast, and the soil accessible after the sample is to the pull rod application rotation force, utilizes the pull rod rotation to drive the flitch outwards to unscrew from the soil sampling pipe, thereby can take out the soil after the sample fast in the needs.

Description

Geotechnical engineering reconnaissance sampling device

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a geotechnical engineering investigation sampling device.

Background

Geotechnical engineering is used for solving the problems of rock mass and soil engineering, including foundation and foundation, side slope, underground engineering and the like; when the method is carried out, soil with proper depth is taken out through a sampling device for inspection, so that corresponding data are obtained, and data support is provided for geotechnical engineering if the method is carried out;

the existing sampling device comprises a sampling tube, wherein the soil sampling tube is arranged at the lower end opening, and soil which is on the surface layer of soil until the required depth is completely sampled into the soil sampling tube during soil sampling; the soil with the required depth is not sampled independently in the soil sampling cylinder in the mode, and the detection precision after sampling is affected to a certain extent.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a geotechnical engineering investigation sampling device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a geotechnical engineering reconnaissance sampling device, includes the inside sampling tube that sets up for the cavity, install the soil taking pipe through sliding support assembly in the sampling tube, set up on the sampling tube with soil taking pipe matched with roll-off hole, the diapire fixed mounting of cavity has the motor, the roof fixed mounting of cavity has servo motor, the driving end fixed mounting of motor has pivot one, servo motor's driving end fixed mounting has pivot three, install reciprocating structure between pivot one, soil taking pipe and the sampling tube, set up on the sampling tube with roll-off hole matched with arc cell body, install the shielding plate through sliding positioning assembly in the arc cell body, install moving mechanism between pivot three, soil taking pipe and the shielding plate, the one end of soil taking pipe is the opening setting, the discharge plate is installed to soil taking pipe internal thread, one side fixed mounting of discharge plate has the pull rod.

In the geotechnical engineering investigation sampling device, the sliding support assembly is composed of a plurality of positioning sliding rods and a plurality of positioning sliding grooves, two positioning sliding rods are respectively arranged on the bottom wall and the top wall of the cavity, and a plurality of positioning sliding grooves matched with the positioning sliding rods are fixedly arranged on the soil taking pipe.

In the geotechnical engineering investigation sampling device, the reciprocating structure comprises a connecting component, a first gear, a toothed ring, a first magnet and a second magnet, the toothed ring is slidably mounted in the sampling tube through the connecting component, the first gear meshed with the toothed ring is fixedly mounted on the first rotating shaft, a plurality of first magnets are fixedly mounted on the inner wall of the toothed ring, the inner sides of the adjacent two first magnets are opposite in magnetism, and the second magnet matched with the first magnet is fixedly mounted on the lower surface of the soil sampling tube.

In the geotechnical engineering investigation sampling device, the connecting assembly is composed of the annular supporting groove and the annular supporting blocks, the annular supporting groove is formed in the inner wall of the sampling tube, and the annular supporting blocks matched with the annular supporting groove are fixedly arranged on the toothed ring.

In the geotechnical engineering investigation sampling device, the sliding positioning assembly is composed of round rods and arc-shaped grooves, the arc-shaped grooves are formed in the top wall and the bottom wall of the arc-shaped groove body, and a plurality of round rods matched with the arc-shaped grooves are fixedly arranged on the upper end face and the lower end face of the shielding plate.

In the geotechnical engineering investigation sampling device, the moving mechanism comprises a gear III, arc teeth, a groove body, a rotating shaft II, a supporting plate and a gear II, the groove body is formed in the inner wall of the sampling tube, the supporting plate is fixedly installed in the groove body, the rotating shaft II is rotatably installed on the supporting plate, the arc teeth are fixedly installed on the inner wall of the shielding plate, the gear II is fixedly installed on the rotating shaft III, and the gear III meshed with the gear II and the arc teeth simultaneously is fixedly installed on the rotating shaft II.

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

1: can be after the sampling tube reaches required degree of depth, apply an effort that outwards removes with the soil sampling pipe fast to realize sampling operation fast, and the soil accessible after the sample is to the pull rod application rotation force, utilizes the pull rod rotation to drive the flitch outwards to unscrew from the soil sampling pipe, thereby can take out the soil after the sample fast in the needs.

2: set up mobilizable shielding plate, be convenient for shelter from its open end before taking a sample in the soil pipe, ensure that it is taking a sample along with the sampling tube after removing to suitable degree of depth, improve the precision of sampling result.

Drawings

FIG. 1 is a schematic diagram of a geotechnical engineering investigation sampling device according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion B of FIG. 1;

fig. 4 is an enlarged schematic view of the structure of the portion C in fig. 3.

In the figure: the soil sampling device comprises a soil sampling pipe 1, a sampling tube 2, a positioning slide rod 3, a positioning slide groove 4, a motor 5, a rotating shaft 1, a gear 7, a toothed ring 8, a magnetic block 9, a magnetic block 10, a circular rod 11, a circular rod 12, a circular groove 13, a shielding plate 14, a gear 15, a circular tooth 16, a groove body 17, a rotating shaft 18, a supporting plate 19, a gear 20, a discharging plate 21 and a pull rod 22.

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. 1-3, a geotechnical engineering investigation sampling device comprises a sampling tube 2 with a cavity inside, wherein a soil taking tube 1 is installed in the sampling tube 2 through a sliding support assembly, a sliding hole (not shown) matched with the soil taking tube 1 is formed in the sampling tube 2, a motor 5 is fixedly installed on the bottom wall of the cavity, a servo motor is fixedly installed on the top wall of the cavity, a first rotating shaft 6 is fixedly installed at the driving end of the motor 5, a third rotating shaft is fixedly installed at the driving end of the servo motor, and a reciprocating structure is installed among the first rotating shaft 6, the soil taking tube 1 and the sampling tube 2;

the following points are notable:

1. the sliding support assembly consists of a plurality of positioning slide bars 3 and a plurality of positioning slide grooves 4, the bottom wall and the top wall of the cavity are respectively provided with two positioning slide bars 3, and a plurality of positioning slide grooves 4 matched with the positioning slide bars 3 are fixedly arranged on the soil taking pipe 1;

the arrangement of the sliding support component limits the movement of the soil taking pipe 1 so that the soil taking pipe cannot be completely moved out of the sampling tube 2.

2. The reciprocating structure consists of a connecting component, a first gear 7, a toothed ring 8, first magnetic blocks 9 and second magnetic blocks 10, wherein the toothed ring 8 is slidably arranged in the sampling tube 2 through the connecting component, the first gear 7 meshed with the toothed ring 8 is fixedly arranged on the first rotating shaft 6, a plurality of first magnetic blocks 9 are fixedly arranged on the inner wall of the toothed ring 8, the magnetism of the inner sides of the two adjacent first magnetic blocks 9 is opposite, and the second magnetic blocks 10 matched with the first magnetic blocks 9 are fixedly arranged on the lower surface of the soil sampling tube 1;

the reciprocating structure can control the soil taking pipe 1 to be at the required position, and one end of the opening of the soil taking pipe is quickly moved out of the sampling tube 2 and inserted into the soil of the accessory, so that the sampling is completed.

3. The connecting component consists of an annular supporting groove and an annular supporting block, the inner wall of the sampling tube 2 is provided with the annular supporting groove, and the toothed ring 8 is fixedly provided with the annular supporting block matched with the annular supporting groove;

the arrangement of the connecting assembly has a supporting effect on the toothed ring 8 and does not affect the normal rotation thereof.

Referring to fig. 1-4, an arc-shaped groove body 11 matched with a sliding hole is formed in a sampling tube 2, a shielding plate 14 is installed in the arc-shaped groove body 11 through a sliding positioning assembly, a moving mechanism is installed among a rotating shaft III, a soil taking tube 1 and the shielding plate 14, and one end of the soil taking tube 1 is provided with an opening;

the following points are notable:

1. the sliding positioning assembly consists of a round rod 12 and an arc groove 13, the top wall and the bottom wall of the arc groove body 11 are respectively provided with the arc groove 13, and a plurality of round rods 12 matched with the arc groove 13 are fixedly arranged on the upper end face and the lower end face of the shielding plate 14.

2. The moving mechanism consists of a gear III 15, arc teeth 16, a groove body 17, a rotating shaft II 18, a supporting plate 19 and a gear II 20, wherein the groove body 17 is formed in the inner wall of the sampling tube 2, the supporting plate 19 is fixedly installed in the groove body 17, the rotating shaft II 18 is rotatably installed on the supporting plate 19, the arc teeth 16 are fixedly installed on the inner wall of the shielding plate 14, the gear II 20 is fixedly installed on the rotating shaft III, and the gear III 15 which is simultaneously meshed with the gear II 20 and the arc teeth 16 is fixedly installed on the rotating shaft II 18.

3. A discharge plate 21 is arranged in the soil taking pipe 1 in a threaded manner, and a pull rod 22 is fixedly arranged on one side of the discharge plate 21; the arrangement of this part facilitates the rapid removal of the soil sampled in the soil sampling tube 1 as required.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

In the utility model, when the sampling tube 2 is positioned in rock soil with the required depth, the servo motor drives the rotating shaft III to rotate, and the rotating shaft III rotates to drive the shielding plate 14 to move through the cooperation of the gear II 20, the gear III 15 and the arc-shaped teeth 16, so that the open end of the soil sampling tube 1 is in a non-shielding state;

then, when the motor 5 is started, the motor 5 works to drive the gear I7 to rotate through the rotating shaft I6, the gear I7 rotates to drive the magnetic block I9 to rotate 90 degrees through the gear II 20, and at the moment, the magnetic relation of the magnetic block I9 corresponding to the magnetic block II 10 is changed (from attraction to repulsion), so that the soil sampling pipe 1 can be quickly moved outwards and inserted into soil to realize soil sampling, and the toothed ring 8 continuously rotates by 90 degrees, and at the moment, the magnetic relation of the magnetic block I9 corresponding to the magnetic block II 10 is changed to attraction, so that the soil sampling pipe 1 is quickly retracted into the sampling cylinder 2 after sampling;

then the servo motor drives the rotating shaft III to work reversely, so that the shielding plate 14 is moved to the initial position to shield the opening end of the soil taking pipe 1.

Claims

1. The utility model provides a geotechnical engineering reconnaissance sampling device, includes inside sampling tube (2) that set up for the cavity, its characterized in that, install in sampling tube (2) and get native pipe (1) through sliding support assembly, set up on sampling tube (2) with the roll-off hole of native pipe (1), the diapire fixed mounting of cavity has motor (5), the roof fixed mounting of cavity has servo motor, the fixed mounting of driving end of motor (5) has pivot one (6), servo motor's driving end fixed mounting has pivot three, install reciprocating structure between pivot one (6), native pipe (1) and sampling tube (2), set up on sampling tube (2) with roll-off hole matched with arc cell body (11), install in arc cell body (11) shielding plate (14) through sliding positioning assembly, install moving mechanism between pivot three, native pipe (1) and the shielding plate (14), the one end of native pipe (1) is the opening setting, draw-out plate (21) is installed to take out screw thread board (21).

2. The geotechnical engineering investigation sampling device according to claim 1, wherein the sliding support assembly is composed of a plurality of positioning slide bars (3) and a plurality of positioning slide grooves (4), two positioning slide bars (3) are respectively arranged on the bottom wall and the top wall of the cavity, and a plurality of positioning slide grooves (4) matched with the positioning slide bars (3) are fixedly arranged on the soil sampling tube (1).

3. The geotechnical engineering investigation sampling device according to claim 1, wherein the reciprocating structure comprises a connecting component, a first gear (7), a toothed ring (8), a first magnet (9) and a second magnet (10), the toothed ring (8) is slidably mounted in the sampling tube (2) through the connecting component, the first gear (7) meshed with the toothed ring (8) is fixedly mounted on the first rotating shaft (6), a plurality of first magnets (9) are fixedly mounted on the inner wall of the toothed ring (8), the inner sides of the two adjacent first magnets (9) are opposite in magnetism, and the second magnet (10) matched with the first magnets (9) is fixedly mounted on the lower surface of the soil sampling tube (1).

4. A geotechnical engineering investigation sampling device according to claim 3, wherein the connecting component consists of an annular supporting groove and an annular supporting block, the inner wall of the sampling tube (2) is provided with the annular supporting groove, and the annular supporting block matched with the annular supporting groove is fixedly arranged on the toothed ring (8).

5. The geotechnical engineering investigation sampling device according to claim 1, wherein the sliding positioning assembly consists of round rods (12) and arc grooves (13), the arc grooves (13) are formed in the top wall and the bottom wall of the arc groove body (11), and a plurality of round rods (12) matched with the arc grooves (13) are fixedly arranged on the upper end face and the lower end face of the shielding plate (14).

6. The geotechnical engineering investigation sampling device according to claim 1, wherein the moving mechanism comprises a gear III (15), arc teeth (16), a groove body (17), a rotating shaft II (18), a supporting plate (19) and a gear II (20), the groove body (17) is formed in the inner wall of the sampling tube (2), the supporting plate (19) is fixedly installed in the groove body (17), the rotating shaft II (18) is rotatably installed on the supporting plate (19), the arc teeth (16) are fixedly installed on the inner wall of the shielding plate (14), the gear II (20) is fixedly installed on the rotating shaft III, and the gear III (15) meshed with the gear II (20) and the arc teeth (16) simultaneously is fixedly installed on the rotating shaft II (18).