CN216050793U

CN216050793U - Soil extraction element is used in engineering geology reconnaissance

Info

Publication number: CN216050793U
Application number: CN202121201877.9U
Authority: CN
Inventors: 杨毓波
Original assignee: Guangzhou Tuoyan Testing Technology Co ltd
Current assignee: Guangzhou Tuoyan Testing Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-03-15
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a soil extraction device for engineering geological exploration, which comprises a sampling device, wherein the sampling device comprises a sampling tube with an opening at the bottom and a connecting rod arranged at the upper end of the sampling tube, an adjusting device is rotatably connected in the sampling device, and the adjusting device comprises a screw rod axially and threadedly connected with the connecting rod and a sealing rod fixed at the lower end of the screw rod and axially and slidably connected with the interior of the sampling tube.

Description

Soil extraction element is used in engineering geology reconnaissance

Technical Field

The utility model relates to the field of soil sampling for engineering geological exploration, in particular to a soil extraction device for engineering geological exploration.

Background

Engineering geological prospecting is a geological research effort carried out to ascertain geological factors that affect the structure of an engineering. Geological factors that need to be surveyed include the geological structure or texture: landform, hydrogeological conditions, physical and mechanical properties of soil and rock, natural (physical) geological phenomena, natural building materials, and the like. These are often referred to as engineered geological conditions. After the engineering geological conditions are found out, the mode, the characteristics and the scale of the interaction between the engineering building and the geological environment (namely the engineering geological action) are predicted according to the structure and the operation characteristics of the designed building, correct evaluation is made, and a basis is provided for determining protective measures for ensuring the stability and normal use of the building.

When engineering geology reconnaissance, often use the sampling tube of pipe fitting formula structure, treat the regional earth of reconnaissance and take a sample, however at the in-process of sample, traditional pipe fitting formula sampling tube is when the sample, because the anterior segment does not have block structure, when carrying out soil extraction to ground depth, then usually need begin from the earth's surface, the depth soil that until needs carries out simultaneous extraction, consequently, when the soil sample to comparatively depths, it is more to lead to the inside earth of sampling tube, constructor construction strength has been increased, and simultaneously, after extracting ground, still need measure the earth of extracting, excise the position that does not need, unnecessary process has been increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the soil extraction device for engineering geological exploration, which is convenient for extracting deep soil and reduces the workload of constructors.

In order to solve the technical problems, the utility model provides the following technical scheme: a soil extraction device for engineering geological investigation comprises a sampling device, wherein the sampling device comprises a sampling tube with an opening at the bottom and a connecting rod arranged at the upper end of the sampling tube;

the interior of the sampling device is rotatably connected with an adjusting device;

the adjusting device comprises a screw rod in threaded connection with the connecting rod in the axial direction and a sealing rod fixed at the lower end of the screw rod and in sliding connection with the inner part of the sampling tube in the axial direction.

As a preferred technical scheme of the utility model, the upper end of the outer wall of the sampling tube is symmetrically provided with a plurality of exhaust holes.

As a preferred technical scheme of the utility model, one side of the sampling tube is provided with a notch, and the bottom of the sampling tube is set in a slope structure.

As a preferable technical scheme of the utility model, the outer surface of the connecting rod is axially provided with scale marks, the upper end of the connecting rod is provided with a handle which is vertically arranged with the connecting rod, and two ends of the handle are both provided with protective sleeves.

As a preferable technical scheme of the utility model, the bottom of the sealing rod is provided with a conical head which is in a structure with a narrow lower part and a wide upper part, and the outer wall of the conical head is provided with a thread groove.

As a preferable technical scheme of the utility model, the upper end of the sealing rod and the lower end of the conical head are half of the height of the sampling tube.

As a preferred technical scheme of the utility model, the upper end of the screw rod is provided with a deflector rod.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the screw rod and the sealing rod that set up, when the soil sample to the depths for the sampling tube lower extreme is arranged in to the sealing rod, after reacing the assigned position, rotates the screw rod, makes sealing rod upward movement, continues to press the sampling tube downwards through the handle, and then takes a sample to the soil of assigned depths, need not to take a sample simultaneously to the soil from the earth's surface to the assigned position, has alleviateed constructor's work load, is convenient for draw.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is a schematic view of the screw structure of the present invention;

FIG. 4 is a schematic cross-sectional view of a sampling tube according to the present invention;

fig. 5 is a schematic structural view of the adjusting device of the present invention after being stored.

Wherein:

1. a sampling device; 11. a sampling tube; 12. an exhaust hole; 13. a notch; 14. a connecting rod; 15. scale lines; 16. a handle; 17. a protective sleeve;

2. an adjustment device; 21. a screw; 22. a sealing rod; 23. a conical head; 24. a thread groove; 25. a deflector rod.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides a soil extraction device for engineering geological investigation, which comprises a sampling device 1, wherein the sampling device 1 comprises a sampling tube 11 with an opening at the bottom, a connecting rod 14 arranged at the upper end of the sampling tube 11 and used for sampling soil, an adjusting device 2 is rotatably connected in the sampling device 1, the adjusting device 2 comprises a screw rod 21 axially and threadedly connected with the connecting rod 14, and a sealing rod 22 fixed at the lower end of the screw rod 21 and axially and slidably connected with the interior of the sampling tube 11, the screw rod 21 is adjusted in the connecting rod 14 by adjusting and rotating the screw rod 21, the adjusting sealing rod 22 is arranged at the lower end of the sampling tube 11 and used for plugging, when in use, the sealing rod 22 is rotated to the upper end of the sampling tube 11, at the moment, the lower end of the sampling tube 11 is in an opening structure, and then soil at the bottom can be sampled.

In this embodiment, a plurality of exhaust holes 12 have been seted up to 11 outer wall upper ends of sampling tube symmetry, are convenient for reduce inside atmospheric pressure to 11 inside gas outgoing of sampling tube when taking a sample, are convenient for draw earth, and notch 13 has been seted up to 11 one side of sampling tube, and the bottom is domatic structure and sets for, and the quick earth that inserts of being convenient for takes a sample.

Further, scale mark 15 has been seted up to connecting rod 14 surface axial, and connecting rod 14 upper end is provided with rather than the perpendicular handle 16 who sets for, and handle 16 both ends all are provided with lag 17, can observe the degree of depth of sampling tube 11 and ground depths through scale mark 15 to press sampling tube 11 downwards through handle 16, lag 17 is the rubber material, prevents to cause the abrasiveness to the hand.

Besides, sealing rod 22 bottom is provided with conical head 23, and be narrow down wide structure, threaded groove 24 has been seted up to conical head 23 outer wall, at the in-process of boring the ground, conical head 23 is arranged in the lower extreme of sampling tube 11, through the conical structure of conical head 23, and under the effect of threaded groove 24, be convenient for holistically to the probing of ground depths, sealing rod 22 upper end and conical head 23 lower extreme are half of sampling tube 11 height, when sealing rod 22 was arranged in sampling tube 11 upper end, sampling tube 11 lower extreme half was used for carrying out soil sampling to the depths, screw rod 21 upper end is provided with driving lever 25, be convenient for screw rod 21's rotation.

In use, the screw 21 is rotated clockwise, and the sealing rod 22 is placed on the lower end of the sampling tube 11, and sealing the sampling tube, wherein the conical head 23 extends out of the lower end of the sampling tube 11, the lower end of the sampling tube 11 is in a sealed structure, then the handle 16 is pressed, so that the sampling tube 11 is inserted into the deep part of the ground surface, the indication number of the scale mark 15 is observed, when the specified position is reached, the screw 21 is rotated counterclockwise, so that the sealing rod 22 is pulled upward by the screw 21, so that the sealing rod 22 is moved toward the upper end of the sampling tube 11, and the opening at the lower end of the sampling tube 11 is gradually opened, after the sealing rod 22 is disposed at the uppermost end of the sampling tube 11, the sampling tube 11 is continuously pressed downward by the handle 16, and then take a sample to the soil of appointed depths, need not to take a sample simultaneously to the soil from the earth's surface to the assigned position, alleviateed constructor's work load, be convenient for extract.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a soil extraction element is used in engineering geology reconnaissance, including sampling device (1), its characterized in that: the sampling device (1) comprises a sampling tube (11) with a bottom opening and a connecting rod (14) arranged at the upper end of the sampling tube (11);

the inner part of the sampling device (1) is rotatably connected with an adjusting device (2);

the adjusting device (2) comprises a screw rod (21) axially connected with the connecting rod (14) in a threaded manner, and a sealing rod (22) which is fixed at the lower end of the screw rod (21) and is axially connected with the inner part of the sampling tube (11) in a sliding manner.

2. The soil extraction device for engineering geological investigation of claim 1, characterized in that: a plurality of exhaust holes (12) are symmetrically formed in the upper end of the outer wall of the sampling tube (11).

3. The soil extraction device for engineering geological investigation of claim 1, characterized in that: a notch (13) is formed in one side of the sampling tube (11), and the bottom of the sampling tube is set to be of a slope structure.

4. The soil extraction device for engineering geological investigation of claim 1, characterized in that: the outer surface of the connecting rod (14) is axially provided with scale marks (15), the upper end of the connecting rod (14) is provided with a handle (16) which is perpendicular to the connecting rod, and two ends of the handle (16) are provided with protective sleeves (17).

5. The soil extraction device for engineering geological investigation of claim 1, characterized in that: the bottom of the sealing rod (22) is provided with a conical head (23) which is of a structure with a narrow lower part and a wide upper part, and the outer wall of the conical head (23) is provided with a thread groove (24).

6. The soil extraction device for engineering geological investigation of claim 1, characterized in that: the upper end of the sealing rod (22) and the lower end of the conical head (23) are half of the height of the sampling tube (11).

7. The soil extraction device for engineering geological investigation of claim 1, characterized in that: and a deflector rod (25) is arranged at the upper end of the screw rod (21).