CN220339723U - Sampler - Google Patents

Abstract

The utility model relates to the technical field of soil sampling, in particular to a sampler, which comprises a sampling tube, wherein an upper opening and a lower opening of the sampling tube are arranged, an adjusting ring and a positioning tube are sleeved outside the sampling tube, a top plate is arranged at the upper end of the sampling tube, a plurality of connecting rods are arranged between the top plate and the adjusting ring, a servo motor is arranged on the top surface of the top plate, a rotating shaft of the servo motor penetrates through the top plate and is provided with a conveying screw rod through a coupler, the lower end of the conveying screw rod is inserted into the sampling tube, and the lower end of the positioning tube is outwards bent to form a treading part of an annular structure. The utility model has simple structure, the soil on the surface can be discharged outwards through the rotating conveying screw, and after the conveying screw is continuously pressed down, the deep soil can enter the sampling tube, so that the sampling of the deep soil can be directly performed, the convenience is improved, and after the soil reaches the specified depth, the excessive soil is discharged through the up-and-down movement of the conveying screw, so that the sampling tube collects the specified amount of soil, and the excessive or the insufficient soil is avoided.

Description

Sampler

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a sampler.

Background

The geotechnical engineering is a new discipline formed by gradually combining soil mechanics, basic engineering, engineering geology and rock mass mechanics into a whole and applying the combined materials to civil engineering practice, is mainly used for solving the geotechnical engineering problems in modern civil engineering construction, and relates to the utilization, improvement or reconstruction of rocks and soil in the civil engineering construction.

The prior geotechnical engineering sampler mainly comprises a penetrating type soil sampler and a rotary type soil sampler, wherein the penetrating type soil sampler consists of a horizontal handle, a penetrating rod and a sampling tube, when the geotechnical engineering sampler is used, the sampling tube is vertically placed at a sampling point, then the penetrating rod is pressed downwards through the horizontal handle, and the penetrating rod pushes the sampling tube to be inserted into a soil layer, so that a soil sample enters the sampling tube.

However, such a structure is simple, and when sampling in depth, the soil on the surface needs to be removed first, which is troublesome, and the amount of sampling cannot be controlled, and the depth of the sampling tube is too large, so that only the amount of the depth can be taken, and too much sampling causes the trouble of carrying subsequently, and too little influences the subsequent detection.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a sampler which can sample deep soil without removing surface soil, thereby improving convenience and controlling the sampling amount.

The utility model is realized by the following technical scheme: the utility model provides a sampler, includes the sampling tube, the upper and lower opening setting of sampling tube, the outside cover of sampling tube has adjusting ring and locating tube, and the upper end of sampling tube is equipped with the roof, installs many connecting rods between roof and the adjusting ring, installs servo motor on the top surface of roof, and servo motor's pivot passes the roof to install conveyor screw through the shaft coupling, in the conveyor screw lower extreme inserts the sampling tube, the lower extreme of locating tube outwards bends the portion of stepping on that forms annular structure.

As the preferable technical scheme, be equipped with the external screw thread on the open-ended outer wall surface in sampling tube upper end, be equipped with the internal screw thread on the inner circle face of adjusting ring, the adjusting ring passes through the external screw thread meshing on internal screw thread and the sampling tube and is connected.

As the preferable technical scheme, install many spinal branch vaulting poles on the outer lane face of adjusting ring, the holding rod is installed to the bracing piece upper end, all forms the space that supplies soil to pass through between the bracing piece and between the connecting rod.

As the preferable technical scheme, install many locating strips perpendicularly on the outer wall surface of sampling tube, the inner circle face of locating tube just is equipped with the constant head tank to locating strip department, and the locating strip all inserts in the constant head tank.

As the preferable technical scheme, the place ahead of sampling tube is equipped with the viewing aperture perpendicularly, installs transparent plastic sheet in the through-hole, and the place ahead of transparent plastic sheet is equipped with the scale.

As a preferable technical scheme, the outer wall of the lower end of the sampling tube is inwards inclined to form an inserting part of an annular structure.

The beneficial effects of the utility model are as follows: the utility model has simple structure, the sampling tube can be directly inserted into the soil, the soil on the surface can be discharged outwards through the rotating conveying screw rod along with the soil on the surface entering the sampling tube, and after the soil is continuously pressed down, the soil in depth can enter the inside of the sampling tube, so that the sampling of the soil in depth can be directly carried out, the convenience is improved, and after the soil reaches a specified depth, the excessive soil is discharged through the up-and-down movement of the conveying screw rod, so that the sampling tube can collect the specified amount of soil, and the excessive or the insufficient soil is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a positioning tube according to the present utility model;

FIG. 3 is a schematic diagram of a sampling tube according to the present utility model.

1, a sampling tube; 2. an adjusting ring; 3. a top plate; 4. a connecting rod; 5. a servo motor; 6. a conveying screw; 7. a support rod; 8. a grip; 9. a positioning tube; 11. a tread portion; 12. a positioning strip; 13. an insertion section; 14. a positioning groove; 15. a transparent plastic plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 1, 2 and 3, the sampler of the utility model comprises a sampling tube 1, wherein the sampling tube 1 is provided with an upper opening and a lower opening, an adjusting ring 2 and a positioning tube 9 are sleeved outside the sampling tube 1, a top plate 3 is arranged at the upper end of the sampling tube 1, a plurality of connecting rods 4 are arranged between the top plate 3 and the adjusting ring 2, a servo motor 5 is arranged on the top surface of the top plate 3, a rotating shaft of the servo motor 5 penetrates through the top plate 3 and is provided with a conveying screw 6 through a coupling, the lower end of the conveying screw 6 is inserted into the sampling tube 1, and the lower end of the positioning tube 9 is outwards bent to form a treading part 11 with an annular structure.

In this embodiment, be equipped with the external screw thread on the open-ended outer wall surface in 1 upper end of sampling tube, be equipped with the internal screw thread on the inner circle face of adjusting ring 2, adjusting ring 2 is connected with the external screw thread meshing on the 1 of sampling tube through the internal screw thread, has made things convenient for the height of adjusting servo motor and conveying screw through threaded connection's mode.

In this embodiment, install many spinal branch vaulting poles 7 on the outer lane face of adjusting ring 2, holding rod 8 is installed to the bracing piece 7 upper end, all forms the space that supplies soil to pass through between the bracing piece 7 and between the connecting rod, makes upward exhaust soil can fall out along the space.

In this embodiment, a plurality of positioning strips 12 are vertically installed on the outer wall surface of the sampling tube 1, positioning grooves 14 are respectively formed in the inner ring surface of the positioning tube 9 opposite to the positioning strips 12, and the positioning strips 12 are respectively inserted into the positioning grooves 14, so that the sampling tube can only move up and down along the positioning strips, and the positioning effect is improved.

In this embodiment, the place ahead of sampling tube 1 is equipped with the viewing aperture perpendicularly, installs transparent plastic sheet 15 in the through-hole, and the place ahead of transparent plastic sheet 15 is equipped with the scale, wherein, see through transparent plastic sheet and see the inside soil volume clearly to ensure whether this time sample is up to standard, in case too much then can rotatory adjusting ring, make the adjusting ring follow the external screw thread and move down, the removal of adjusting ring has driven connecting rod, roof, servo motor and conveying screw, make conveying screw can move down to take unnecessary soil out, make soil can reach standard, avoid too much or too little.

In this embodiment, the outer wall of the lower end of the sampling tube 1 is inclined inward to form an insertion portion 13 of an annular structure, and insertion into the soil is facilitated by the inclined insertion portion.

When the device is used, the pedal part can be stepped on, so that the sampling tube can vertically move downwards along the positioning tube, stability and positioning effect are ensured, and inclination is avoided;

the sampling tube can be directly inserted into soil, along with the soil on the surface entering the sampling tube, the servo motor can be started, the servo motor is started to drive the conveying screw rod, the soil on the surface can be conveyed upwards through the rotating conveying screw rod until the soil is discharged outwards along the opening at the upper end of the sampling tube, after the soil is continuously pressed downwards, the soil in depth can enter the inside of the sampling tube, thus the soil in depth can be directly sampled, the soil on the surface is not required to be treated, and convenience is greatly improved.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims (6)

1. A sampler, characterized in that: including sample section of thick bamboo (1), the upper and lower opening setting of sample section of thick bamboo (1), the outside cover of sample section of thick bamboo (1) has adjusting ring (2) and locating tube (9), the upper end of sample section of thick bamboo (1) is equipped with roof (3), install many connecting rods (4) between roof (3) and adjusting ring (2), install servo motor (5) on the top surface of roof (3), the pivot of servo motor (5) passes roof (3) to install conveyor screw (6) through the shaft coupling, in conveyor screw (6) lower extreme inserts sample section of thick bamboo (1), the lower extreme of locating tube (9) outwards bends and forms annular structure's tread portion (11).

2. The sampler of claim 1, wherein: an external thread is arranged on the outer wall surface of the upper end opening of the sampling tube (1), an internal thread is arranged on the inner ring surface of the adjusting ring (2), and the adjusting ring (2) is meshed and connected with the external thread on the sampling tube (1) through the internal thread.

3. The sampler of claim 1, wherein: a plurality of supporting rods (7) are arranged on the outer ring surface of the adjusting ring (2), holding rods (8) are arranged at the upper ends of the supporting rods (7), and gaps for soil to pass through are formed between the supporting rods (7) and between the connecting rods.

4. The sampler of claim 1, wherein: a plurality of positioning strips (12) are vertically arranged on the outer wall surface of the sampling tube (1), positioning grooves (14) are formed in the positions, opposite to the positioning strips (12), of the inner ring surface of the positioning tube (9), and the positioning strips (12) are inserted into the positioning grooves (14).

5. The sampler of claim 1, wherein: the front of the sampling tube (1) is vertically provided with an observation port, a transparent plastic plate (15) is arranged in the through port, and scales are arranged in front of the transparent plastic plate (15).

6. The sampler of claim 1, wherein: the outer wall of the lower end of the sampling tube (1) is inclined inwards to form an inserting part (13) with an annular structure.