CN220690501U - Geological stratification sampling device - Google Patents

Abstract

The utility model discloses a geological stratified sampling device, which relates to the technical field of sampling and comprises a drill rod, wherein the top end of the drill rod is fixedly connected with a vertical rod, a sampling tube is inserted in the middle position in the vertical rod in a sliding manner, an elastic piece is arranged between the sampling tube and the vertical rod, a sleeve is sleeved on the outer surface of the vertical rod in a sliding manner, a motor is fixedly connected to the top of the vertical rod, uniformly distributed sampling grooves are formed in the sampling tube, the sampling grooves are longitudinally distributed, the elastic piece comprises T-shaped rods fixedly arranged at four corners of the sampling tube, cylindrical grooves are formed in the positions, close to the T-shaped rods, in the vertical rod, of the vertical rod, and the T-shaped rods are slidably arranged in the cylindrical grooves.

Description

Geological stratification sampling device

Technical Field

The utility model relates to the technical field of sampling, in particular to a geological stratification sampling device.

Background

Geological exploration is to survey and detect geology by various means and methods, determine a proper bearing layer, determine a foundation type according to the foundation bearing capacity of the bearing layer, and calculate investigation and research activities of foundation parameters.

At present, in the working process of geological exploration, soil is often required to be sampled to study the rock soil condition in specific areas, when the soil is sampled by the existing sampler, a sampling tube is usually arranged to be directly inserted into the soil, and thus the taken out soil is completely mixed together and cannot be layered, so that the soil with different layers cannot be studied, and therefore, the geological layered sampling device is provided.

Disclosure of Invention

The present utility model is directed to a geological stratification sampling device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a geological stratification sampling device, includes the drilling rod, drilling rod top fixedly connected with montant, intermediate position department slip cartridge has a sampling tube in the montant, be provided with the elastic component between sampling tube and the montant, montant surface slip cap is equipped with the sleeve, montant top fixedly connected with motor.

Preferably, sampling grooves which are uniformly distributed are formed in the sampling tube, and the sampling grooves are longitudinally distributed.

Preferably, the elastic component includes the T type pole of fixed mounting in sampling tube four corners department, the column groove has all been seted up to the position department that is close to T type pole in the montant, T type pole slidable mounting is inside the column groove, just T type pole surface cover is equipped with the spring, the one end and the sampling tube fixed connection of spring, the other end and the column groove internal surface fixed connection of spring.

Preferably, the sampling tube surface fixedly connected with first wedge, sleeve internal surface is located the position department fixedly connected with second wedge of first wedge below, just the montant is inside to be seted up with second wedge sliding fit's spout.

Preferably, the first wedge block and the second wedge block are in central symmetry, and the first wedge block and the second wedge block are in sliding fit.

Preferably, the top end of the sleeve is fixedly connected with a circular plate, and a holding groove is formed in the outer edge of the circular plate.

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

according to the utility model, different sampling grooves are formed in the sampling tube in the longitudinal direction, and when the sampling tube is inserted into soil by utilizing the elastic force of the elastic piece and the thrust action of the second wedge-shaped block, the soil can be sampled in a layered manner, so that the soil with different depths can be detected conveniently, and the operation is simple and convenient.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present utility model;

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

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

In the figure: 1. a drill rod; 2. a vertical rod; 3. a sleeve; 4. a circular plate; 5. a holding groove; 6. a motor; 7. a sampling tube; 8. a first wedge block; 9. a second wedge block; 10. a chute; 11. a sampling groove; 12. a cylindrical groove; 13. a T-shaped rod; 14. and (3) a spring.

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.

Example 1

Referring to fig. 1-4 for illustrating an embodiment 1, a geological stratification sampling device in the drawings includes a drill rod 1, a vertical rod 2 fixedly connected to the top end of the drill rod 1, a sampling tube 7 slidably inserted in the middle position of the vertical rod 2, an elastic member disposed between the sampling tube 7 and the vertical rod 2, a sleeve 3 slidably sleeved on the outer surface of the vertical rod 2, and a motor 6 fixedly connected to the top of the vertical rod 2.

Referring to fig. 1-3, sampling slots 11 are uniformly distributed in the sampling tube 7, and the sampling slots 11 are longitudinally distributed.

Referring to fig. 1-4, the elastic member includes T-shaped rods 13 fixedly installed at four corners of the sampling tube 7, cylindrical grooves 12 are formed in positions, close to the T-shaped rods 13, in the vertical rods 2, the T-shaped rods 13 are slidably installed inside the cylindrical grooves 12, springs 14 are sleeved on the outer surfaces of the T-shaped rods 13, one ends of the springs 14 are fixedly connected with the sampling tube 7, and the other ends of the springs 14 are fixedly connected with the inner surfaces of the cylindrical grooves 12.

In this embodiment, the power of the motor 6 is turned on, and the motor 6 is driven to rotate, and then the vertical rod 2 and the drill rod 1 are driven to rotate, the drill rod 1 drives the vertical rod 2 to move into the soil, and then the motor 6 is closed, then the sleeve 3 moves upwards, the sleeve 3 moves to the upper part of the sampling tube 7, under the elastic force of the spring 14, the sampling tube 7 is driven to move out of the vertical rod 2 and insert into the soil, and as the sampling slots 11 distributed longitudinally are arranged in the sampling tube 7, when the sampling tube 7 is inserted into the soil, the soil can be sampled in layers, after the sampling tube 7 is inserted into the soil, the vertical rod 2 and the drill rod 1 can be manually and horizontally rotated in a reciprocating manner for a small distance, so that the soil in the sampling tube 7 is separated from other soils, and then the device is taken out, so that the soils of different layers can be obtained.

It should be noted that: the switch interface of the motor 6 is connected with an external power supply through a wire, and the related circuits are all conventional technology and are not described herein.

Example 2

Referring to fig. 1-2, a first wedge block 8 is fixedly connected to the outer surface of the sampling tube 7, a second wedge block 9 is fixedly connected to the inner surface of the sleeve 3 at a position below the first wedge block 8, and a sliding groove 10 in sliding fit with the second wedge block 9 is formed in the vertical rod 2.

Referring to fig. 1-2, the first wedge 8 and the second wedge 9 are symmetrical in center, and the first wedge 8 and the second wedge 9 are slidably engaged.

In this embodiment, through setting up first wedge 8 and second wedge 9 sliding fit, when sleeve 3 moves up, can drive second wedge 9 and move up, thereby second wedge 9 can further promote first wedge 8 and insert in the soil, realizes soil sampling.

Example 3

Referring to fig. 1, a circular plate 4 is fixedly connected to the top end of the sleeve 3, and a holding groove 5 is formed at the outer edge of the circular plate 4.

In this embodiment, the circular plate 4 and the holding groove 5 are fixedly connected to the top end of the sleeve 3, so that the sampling device is convenient to take.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a geological stratification sampling device, includes drilling rod (1), its characterized in that, drilling rod (1) top fixedly connected with montant (2), intermediate position department slip cartridge has sampling tube (7) in montant (2), be provided with the elastic component between sampling tube (7) and montant (2), montant (2) surface slip cover is equipped with sleeve (3), montant (2) top fixedly connected with motor (6).

2. A geological stratification sampling apparatus as claimed in claim 1, wherein: sampling grooves (11) which are uniformly distributed are formed in the sampling tube (7), and the sampling grooves (11) are longitudinally distributed.

3. A geological stratification sampling apparatus as claimed in claim 1, wherein: the elastic piece comprises T-shaped rods (13) fixedly installed at four corners of the sampling tube (7), cylindrical grooves (12) are formed in the vertical rods (2) at positions close to the T-shaped rods (13), the T-shaped rods (13) are slidably installed inside the cylindrical grooves (12), springs (14) are sleeved on the outer surfaces of the T-shaped rods (13), one ends of the springs (14) are fixedly connected with the sampling tube (7), and the other ends of the springs (14) are fixedly connected with the inner surfaces of the cylindrical grooves (12).

4. A geological stratification sampling apparatus as claimed in claim 1, wherein: the sampling tube (7) surface fixedly connected with first wedge (8), sleeve (3) internal surface is located the position department fixedly connected with second wedge (9) of first wedge (8) below, just inside spout (10) with second wedge (9) sliding fit of having seted up of montant (2).

5. A geological stratification sampling apparatus as claimed in claim 4, wherein: the first wedge-shaped block (8) and the second wedge-shaped block (9) are in central symmetry, and the first wedge-shaped block (8) and the second wedge-shaped block (9) are in sliding fit.

6. A geological stratification sampling apparatus as claimed in claim 1, wherein: a circular plate (4) is fixedly connected to the top end of the sleeve (3), and a holding groove (5) is formed in the outer edge of the circular plate (4).