CN216433589U

CN216433589U - Soil sampling device for geological exploration

Info

Publication number: CN216433589U
Application number: CN202122843827.7U
Authority: CN
Inventors: 李晓珍; 徐忠; 何世达
Original assignee: Central South Exploration & Foundation Engineering Co ltd
Current assignee: Central South Exploration & Foundation Engineering Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-03
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a pair of geoprospecting is with device that fetches earth, include: the lower end of the sampling cylinder is provided with a sampling port, the sampling cylinder comprises a cylinder top and a cylinder wall, and the cylinder top and the cylinder wall are jointly provided with a vertically through mounting hole; the sampling and cutting device comprises a rotating shaft, a driving rod and an arc-shaped cutting knife, wherein the rotating shaft is arranged in the mounting hole, the driving rod is fixed at the upper end of the rotating shaft, the driving rod is attached to the top of the barrel, the arc-shaped cutting knife is fixed at the lower end of the rotating shaft, the arc-shaped cutting knife is attached to the bottom of the barrel wall, and the driving rod is rotated to drive the arc-shaped cutting knife to rotate; the utility model discloses it is complete to guarantee soil sampling level.

Description

Soil sampling device for geological exploration

Technical Field

The utility model relates to a device technical field that fetches earth especially relates to a device that fetches earth for geological exploration.

Background

The conventional soil sampling device for geological exploration is inserted into soil, and the soil in the soil sampling device is separated from the soil for sampling a sample plot through friction force between the soil sampling device and the soil in the soil sampling device.

Therefore, there is a need to provide a new soil sampling device for geological exploration to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a geopotential is with device that fetches earth guarantees that soil sampling level is complete.

The utility model provides a pair of geoprospecting is with device that fetches earth, include:

the lower end of the sampling cylinder is provided with a sampling port, the sampling cylinder comprises a cylinder top and a cylinder wall, and the cylinder top and the cylinder wall are jointly provided with a vertically through mounting hole;

and

the sampling cutting device comprises a rotating shaft, a driving rod and an arc-shaped cutting knife, wherein the rotating shaft is arranged in the mounting hole, the driving rod is fixed at the upper end of the rotating shaft, the driving rod is attached to the top of the barrel, the arc-shaped cutting knife is fixed at the lower end of the rotating shaft, the arc-shaped cutting knife is attached to the bottom of the barrel wall, and the driving rod drives the arc-shaped cutting knife to rotate.

Preferably, the soil sampling device further comprises two upright columns and two handrails, wherein the two upright columns are symmetrically fixed on the top of the sampling tube in the left-right direction, and the handrails are fixed on the tops of the two upright columns.

Preferably, the installing port has been seted up at the bobbin top of sampling tube, and the device of fetching earth still includes unloads native device, including installing the push pedal in the sampling tube, the top of push pedal is fixed with the slide bar that sets up in the installing port, the first running-board of top fixedly connected with of slide bar, the outside cover of slide bar is equipped with the spring, the both ends of spring are in first running-board and bobbin top contact respectively.

Preferably, two limit blocks for limiting the driving rod are fixed on the cylinder top.

Preferably, a second pedal is symmetrically fixed on the side wall of the top end of the cylinder wall.

Preferably, the upper surfaces of the second pedal plate and the first pedal plate are provided with anti-skidding grains.

Preferably, two ends of the first pedal are respectively connected to the corresponding upright posts in a sliding manner.

Preferably, any one end of the circular arc cutter is fixed with the rotating shaft, and the radian of the circular arc cutter is larger than pi.

Compared with the prior art, the utility model provides a geodetic survey is with device that fetches earth has following beneficial effect:

through the hand rotation actuating lever, and then the drive pivot rotates, makes soil in the sampling tube and the soil in the sample place cut off the separation by convex cutting knife, separates soil in with the sampling tube with the soil of getting the same kind of ground, and sample soil level is complete, does benefit to the accurate analysis of later stage to soil.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the region a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the circular arc cutting knife of the present invention.

1. A sampling tube; 11. mounting holes; 12. a second foot pedal; 13. an installation port; 14. the cylinder top; 15. a cylinder wall; 16. a sampling port; 2. a column; 3. a grab bar; 4. a sampling and cutting device; 41. a rotating shaft; 42. a drive rod; 43. a circular arc cutter; 5. a soil unloading device; 51. pushing the plate; 52. a slide bar; 53. a first foot pedal; 54. a spring; 6. and a limiting block.

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 merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a soil sampling device for geological exploration, including:

the sampling tube 1 is provided with a sampling port at the lower end, the sampling tube 1 comprises a tube top 14 and a tube wall 15, and the tube top 14 and the tube wall 15 are jointly provided with a vertically through mounting hole 11;

and

sample cutting device 4, including pivot 4, actuating lever 42, and circular arc cutting knife 43, pivot 4 sets up in mounting hole 11, and actuating lever 42 is fixed in the upper end of pivot 4, and actuating lever 42 laminating bobbin top 14 sets up, and circular arc cutting knife 43 is fixed at the lower extreme of pivot 4, and circular arc cutting knife 43 laminating section of thick bamboo wall 15 bottom sets up, rotates actuating lever 42 drive circular arc cutting knife 43 and rotates.

The soil sampling device further comprises two upright columns 2 and two handhold rods 3, the upright columns 2 are symmetrically fixed at the tops of the sampling cylinders 1, and the handhold rods 3 are fixed at the tops of the two upright columns 2.

Mounting opening 13 has been seted up to the bobbin top 14 of sampling tube 1, and the device of fetching earth still includes unload native device 5, including installing push pedal 51 in sampling tube 1, push pedal 51's top is fixed with the slide bar 52 that sets up in mounting opening 13, the first running-board 53 of top fixedly connected with of slide bar 52, and the outside cover of slide bar 52 is equipped with spring 54, and the both ends of spring 54 are respectively in first running-board 53 and bobbin top 14 contact.

Two limit blocks 6 for limiting the driving rod 42 are fixed on the cylinder top 14.

The top side wall of the cylinder wall 15 is symmetrically fixed with a second pedal 12.

The upper surfaces of the second pedal 12 and the first pedal 53 are provided with anti-skid grains.

Two ends of the first pedal 53 are respectively connected to the corresponding upright posts 2 in a sliding manner.

Any end of the circular arc cutting knife 43 is fixed with the rotating shaft 4, and the radian of the circular arc cutting knife 43 is larger than pi.

The working principle is as follows:

sampling: when the sampling device is used, two ends of the handhold rod 3 are held by two hands, the sampling cylinder 1 is placed on a field to be sampled, and then the second pedal plate 12 is stepped by feet, so that the sampling cylinder 1 is sunk into soil of the sampling field, and the soil is filled in the sampling cylinder 1;

and (3) soil cutting process: rotate actuating lever 42 through the hand, and then drive pivot 41 rotates, cuts the soil that makes in the sampling tube 1 and the soil in the sample site through convex cutting knife 43 and cuts off the separation, guarantees that the level of soil is complete in the sampling tube 1, does benefit to the accurate analysis of later stage to soil.

The drawing process comprises the following steps: the sampling tube 1 is drawn out of the soil through the handrail 3;

the unloading process comprises the following steps: two ends of the handrail 3 are held by two hands, and the first pedal 53 is stepped by feet, so that the push plate 51 extrudes the soil in the sampling cylinder 1, and the soil in the sampling cylinder 1 is extruded to move out of the sampling cylinder 1.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A soil sampling device for geological exploration is characterized in that: the method comprises the following steps:

and

2. The soil sampling device for geological exploration, as defined in claim 1, wherein: the soil sampling device further comprises two upright columns and two handhold rods, wherein the two upright columns are symmetrically fixed at the top of the sampling cylinder in the left-right direction, and the handhold rods are fixed at the tops of the two upright columns.

3. The soil sampling device for geological exploration, as set forth in claim 2, wherein: the installing port has been seted up on the bobbin top of sampling tube, and the device of fetching earth still includes the device of unloading earth, including installing the push pedal in the sampling tube, the top of push pedal is fixed with the slide bar that sets up in the installing port, the first running-board of top fixedly connected with of slide bar, the outside cover of slide bar is equipped with the spring, the both ends of spring are in first running-board and bobbin top contact respectively.

4. The soil sampling device for geological exploration, as defined in claim 1, wherein: two limiting blocks for limiting the driving rod are fixed on the top of the cylinder.

5. The soil sampling device for geological exploration, as claimed in claim 1, wherein: and a second pedal is symmetrically fixed on the side wall of the top end of the cylinder wall.

6. The soil sampling device for geological exploration, as defined in claim 5, wherein: and anti-skid grains are arranged on the upper surface of the second pedal.

7. An earth sampling device for geological exploration, as defined in claim 3, wherein: the upper surface of the first pedal is provided with anti-skid lines.

8. An earth sampling device for geological exploration, as defined in claim 3, wherein: and two ends of the first pedal are respectively connected to the corresponding stand columns in a sliding manner.

9. An earth sampling device for geological exploration, as defined in any one of claims 1 to 8, wherein: any end of the arc-shaped cutting knife is fixed with the rotating shaft, and the radian of the arc-shaped cutting knife is larger than pi.