CN220854225U

CN220854225U - Soil sampling device

Info

Publication number: CN220854225U
Application number: CN202322271544.9U
Authority: CN
Inventors: 牛刚
Original assignee: Sichuan Geophysical Survey And Research Institute
Current assignee: Sichuan Geophysical Survey And Research Institute
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-26
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to the technical field of sampling devices, and discloses an earth sampling device, which comprises: the lifting device is arranged at the top of the frame body; this sampling device drives the threaded rod through flexible subassembly motor two and rotates so that the screw slider removes and drives the connecting rod and rotate and promote the sampling case and stretch out, can collect inside with soil. Compared with the prior device, the soil is actively taken out when sampling, rather than entering the sampling box by the soil, so the device is suitable for more kinds of soil. This sampling device, when using through pulling the subassembly, when needing to take out the soil on the drilling rod, can rotate the pole pull rod earlier and make the fixture block rotate ninety degrees, remove the fixed to the cardboard, the rubber pad can be alleviated when pulling the pull ring pulling again and press against the hand, drives the scraper blade and removes, because the scraper blade lateral wall is laminated with the inside wall of sampling box in the time of removing, can be better the volume with whole soil withdraw from, take out more conveniently.

Description

Soil sampling device

Technical Field

The utility model relates to the technical field of sampling devices, in particular to an earth sampling device.

Background

Soil texture refers to the structure and nature of the soil. Soil with different gradients has different soil information of each gradient according to different distances from the ground surface, the research on the soil information with different gradients in the same area has important research significance for exploring the suitability of crops, and meanwhile, the topography and the soil conditions have great influence on the design and the construction difficulty of a shield construction method, so that the soil must be carefully subjected to the test before planting and construction.

The utility model discloses a soil sampling device of China publication No. CN218629067U, which is designed to be capable of performing layered sampling and detecting soil in different soil layers. The principle is that a plurality of sampling ports and sealing plates are arranged on the sampling tube, when the soil with different depths is needed, the sealing plates can be opened, the sampling tube is driven by a motor to drill into the ground, the soil with different depths can fall into the inside of the sampling ports in the drilling process, and then the sampling tube is rotated and pulled out to obtain soil samples with different depths.

However, the existing device can only be used for soft soil when in use, and because the sampling port and the sampling tube are arc-shaped, the soil which is moist is encountered, and the soil can not easily enter the sampling port after being clustered. Therefore, the sampling device is more convenient to sample and can not be influenced by soil to solve the problem.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a soil sampling device which has the advantage of being capable of sampling different soils when in use, and solves the problem that the prior device can only be used for soft soils.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: an earth sampling device, comprising: the lifting device is arranged at the top of the frame body; the first motor is arranged at the top of the bottom plate of the lifting device, and the output shaft penetrates through the bottom plate of the lifting device; the drill rod is arranged at the bottom of the motor I and is connected with the output shaft of the motor I; the inside of drilling rod is provided with flexible subassembly, flexible subassembly includes: the drill rod is provided with a plurality of holes which are all arranged on the outer side wall of the drill rod; the sampling boxes are provided with a plurality of sampling boxes, and one ends of the sampling boxes correspondingly penetrate through the holes; the transverse plate is arranged in the drill rod; and a second motor arranged at the top of the transverse plate: the threaded rod is rotatably arranged at the bottom of the transverse plate and is connected with the output shaft of the second motor, and the other end of the threaded rod is rotatably connected with the inner side wall of the drill rod; the threaded sliding blocks are arranged on the outer side wall of the threaded rod and are in threaded connection with the threaded rod; the connecting rod is provided with a plurality of, and the homogeneous end articulates to be set up in every the side of screw thread slider, the other end with the sample case articulates.

Preferably: the telescoping assembly further comprises: limiting plates are arranged, and are symmetrically arranged on the inner side wall of the drill rod in pairs.

Preferably: the telescoping assembly further comprises: and the conical strip is arranged at the top of the sampling box.

Preferably: every the inside of sampling box is provided with pull subassembly, pull subassembly includes: the clamping grooves are symmetrically arranged on the inner side wall of the bottom of the sampling box; the scraping plate is arranged in the sampling box in a sliding manner; one end of the pull rod penetrates through the scraping plate and is rotationally connected with the scraping plate; the clamping plate is arranged at the bottom of the pull rod.

Preferably: the lateral wall of scraper blade with the inside wall laminating of sampling box.

Preferably: the pull assembly further includes: and the pull ring is arranged at the top of the pull rod.

Preferably: the pull assembly further includes: and the rubber pad is arranged on the inner side wall of the pull ring.

(III) beneficial effects

Compared with the prior art, the utility model provides the soil sampling device, which has the following beneficial effects:

1. this sampling device drives the threaded rod through flexible subassembly motor two and rotates so that the screw slider removes and drives the connecting rod and rotate and promote the sampling case and stretch out, can collect inside with soil. Compared with the prior device, the soil is actively taken out when sampling, rather than entering the sampling box by the soil, so the device is suitable for more kinds of soil.

2. This sampling device, when using through pulling the subassembly, when needing to take out the soil on the drilling rod, can rotate the pole pull rod earlier and make the fixture block rotate ninety degrees, remove the fixed to the cardboard, the rubber pad can be alleviated when pulling the pull ring pulling again and press against the hand, drives the scraper blade and removes, because the scraper blade lateral wall is laminated with the inside wall of sampling box in the time of removing, can be better with all soil backing out, take out more conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present 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 structure of the present utility model;

FIG. 2 is a schematic view of the interior of the drill pipe of the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the sample box of the present utility model;

FIG. 4 is a schematic diagram of the connection between the clamping groove and the clamping plate;

Fig. 5 is a schematic structural view of the connection of the pull ring and the rubber pad of the present utility model.

In the figure:

11. a frame body; 12. a lifting device; 13. a first motor; 14. a drill rod;

2. A telescoping assembly; 21. a hole; 22. sampling box; 23. a cross plate; 24. a second motor; 25. a threaded rod; 26. a thread slider; 27. a connecting rod; 28. a limiting plate; 29. a conical strip;

3. A pull assembly; 31. a clamping groove; 32. a scraper; 33. a pull rod; 34. a clamping plate; 35. a pull ring; 36. and a rubber pad.

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. 1-5, an earth sampling device, comprising: the lifting device comprises a frame body 11, wherein a lifting device 12 is arranged at the top of the frame body 11; the first motor 13 is arranged at the top of the bottom plate of the lifting device 12, and the output shaft penetrates through the bottom plate of the lifting device 12; the drill rod 14 is arranged at the bottom of the motor I13 and is connected with an output shaft of the motor I13; the inside of the drill rod 14 is provided with a telescopic assembly 2, and the telescopic assembly 2 comprises: a plurality of holes 21 are formed and are all formed in the outer side wall of the drill rod 14; a plurality of sampling boxes 22, one ends of which penetrate through the holes 21; a cross plate 23 provided inside the drill rod 14; and a second motor 24 disposed at the top of the transverse plate 23: the threaded rod 25 is rotatably arranged at the bottom of the transverse plate 23 and is connected with the output shaft of the second motor 24, and the other end of the threaded rod is rotatably connected with the inner side wall of the drill rod 14; the plurality of thread sliders 26 are arranged on the outer side wall of the threaded rod 25 and are in threaded connection with the threaded rod 25; a plurality of connecting rods 27 are provided, one end of each connecting rod is hinged to the side surface of each screw slider 26, and the other end of each connecting rod is hinged to the sampling box 22. The telescopic assembly 2 further comprises: the limiting plates 28 are provided in a plurality, and are symmetrically arranged on the inner side wall of the drill rod 14. The telescopic assembly 2 further comprises: a conical strip 29 is provided on top of the sampling tank 22.

The inserted link with support body 11 utilization bottom is fixed subaerial during the use, drive drilling rod 14 at start elevating gear 12 and descend, motor one 13 drives drilling rod 14 simultaneously and rotates, wait that drilling rod 14 totally bore underground after, start motor two 24, drive threaded rod 25 and rotate, drive screw slider 26 and remove when rotating for connecting rod 27 rotates, connecting rod 27 rotates promotes sampling box 22 and stretches out drilling rod 14 simultaneously, sampling box 22's inside can be volumetric partial soil, the setting of toper strip 29 can be better insert inside soil when sampling box 22 stretches out. The setting of limiting plate 28 can make the sample box 22 remove more stably, and last start motor two 24 reverse drive threaded rod 25 rotates so that sample box 22 is not, and it can accomplish the layering sample to pull out the drilling rod 14 again.

Example two

The pulling assembly is added on the basis of the first embodiment;

Referring to fig. 1-5, a drawing assembly 3 is disposed inside each of the sampling boxes 22, and the drawing assembly 3 includes: the clamping grooves 31 are symmetrically arranged on the inner side wall of the bottom of the sampling box 22; a scraper 32 slidably disposed in the sampling tank 22; one end of a pull rod 33 penetrates through the scraper 32 and is rotationally connected with the scraper 32; the clamping plate 34 is arranged at the bottom of the pull rod 33. The outer side wall of the scraper 32 is attached to the inner side wall of the sampling tank 22. The drawing assembly 3 further comprises: and a pull ring 35 arranged on the top of the pull rod 33. The drawing assembly 3 further comprises: and a rubber pad 36 provided on the inner side wall of the tab 35.

When the soil on the drill rod 14 needs to be taken out in use, the rod pull rod 33 can be rotated first to enable the clamping block 34 to rotate ninety degrees, the clamping plate 34 is fixed, the rubber pad 36 can be used for relieving the hand when the pull ring 35 is pulled, the scraper blade 32 is driven to move, and meanwhile, all soil can be better withdrawn due to the fact that the outer side wall of the scraper blade 32 is attached to the inner side wall of the sampling box 22, and the soil is taken out more conveniently.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An earth sampling device, comprising:

The lifting device comprises a frame body (11), wherein a lifting device (12) is arranged at the top of the frame body (11);

The first motor (13) is arranged at the top of the bottom plate of the lifting device (12), and the output shaft penetrates through the bottom plate of the lifting device (12);

The drill rod (14) is arranged at the bottom of the motor I (13) and is connected with an output shaft of the motor I (13);

The method is characterized in that: the inside of drilling rod (14) is provided with flexible subassembly (2), flexible subassembly (2) include:

a plurality of holes (21) are formed in the outer side wall of the drill rod (14);

The sampling boxes (22) are provided with a plurality of corresponding one ends penetrating through the holes (21);

a cross plate (23) provided inside the drill rod (14);

Motor two (24), set up in the top of diaphragm (23):

The threaded rod (25) is rotatably arranged at the bottom of the transverse plate (23) and is connected with the output shaft of the motor II (24), and the other end of the threaded rod is rotatably connected with the inner side wall of the drill rod (14);

The thread slide blocks (26) are arranged on the outer side walls of the threaded rods (25) and are in threaded connection with the threaded rods (25);

And a plurality of connecting rods (27) are arranged, one ends of the connecting rods are hinged to the side face of each threaded sliding block (26), and the other ends of the connecting rods are hinged to the sampling box (22).

2. The soil sampling apparatus of claim 1, wherein: the telescopic assembly (2) further comprises:

And a plurality of limiting plates (28) are arranged on the inner side wall of the drill rod (14) in a pairwise symmetrical mode.

3. The soil sampling apparatus of claim 1, wherein: the telescopic assembly (2) further comprises:

And the conical strip (29) is arranged at the top of the sampling box (22).

4. The soil sampling apparatus of claim 1, wherein: -the interior of each sampling tank (22) is provided with a drawing assembly (3), the drawing assembly (3) comprising:

the clamping grooves (31) are symmetrically arranged on the inner side wall of the bottom of the sampling box (22);

A scraper (32) slidably disposed within the sampling box (22);

One end of a pull rod (33) penetrates through the scraping plate (32) and is rotationally connected with the scraping plate (32);

The clamping plate (34) is arranged at the bottom of the pull rod (33).

5. The soil sampling apparatus of claim 4, wherein: the outer side wall of the scraping plate (32) is attached to the inner side wall of the sampling box (22).

6. The soil sampling apparatus of claim 4, wherein: the drawing assembly (3) further comprises:

and the pull ring (35) is arranged at the top of the pull rod (33).

7. The soil sampling apparatus of claim 6, wherein: the drawing assembly (3) further comprises:

And a rubber pad (36) arranged on the inner side wall of the pull ring (35).