CN217687978U

CN217687978U - Soil specified depth sampling device

Info

Publication number: CN217687978U
Application number: CN202221457850.0U
Authority: CN
Inventors: 刘钊; 呼尚才; 王晓萌; 韩立; 胡悦立; 许亚婷; 邹旷豪
Original assignee: Tianjin Huanjian Environment Detection Co ltd
Current assignee: Tianjin Huanjian Environment Detection Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-28
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a specified degree of depth sampling device of soil, it includes: the guide disc is of a structure with an open lower part, the side wall of the guide disc is fixedly connected with three fixing seats which are distributed at equal intervals, the inner sides of the fixing seats are rotatably connected with rotating shafts, the outer side surfaces of the rotating shafts are fixedly connected with connecting blocks, and one sides of the connecting blocks extending out of the fixing seats are fixedly connected with connecting frames; the middle part of one side wall of the connecting frame, which is far away from the connecting block, is in threaded connection with a conical end screw rod. Through supporting the link to after making the connecting pin even go into first connecting hole and second connecting hole, the link is in vertical state, later adjusts the degree of depth that the cone end screw rod bored into ground, can change the distance that the steering wheel is apart from ground, can carry out vertical up-and-down motion's direction from the guiding hole department.

Description

Soil specified depth sampling device

Technical Field

The utility model relates to a soil sampling field, in particular to appointed degree of depth sampling device of soil.

Background

Soil sampling refers to a method for collecting soil samples, and comprises the distribution of sampling and a sampling technology. The sampling of the soil sample in the cross section is performed after the cross section observation is completed. Before sampling, the section should be repaired and cleaned, the surface layer of the floating soil is cut off, and then the sample is taken from the typical central part layer by layer from top to bottom according to the layers.

At the time of application, a patent with a patent number of CN211401746U is found through search: a soil sampling device for environmental monitoring, comprising: first sampler barrel, driving medium, hinge bar and second sampler barrel, wherein: the lateral wall of the first sampling cylinder is provided with a through hole. In the case of sampling, if the soil sampling device for environmental monitoring cannot vertically sample, a deviation occurs in a predetermined depth of sampling, and thus it is required to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a soil specified depth sampling device, through propping up the link to after making the connection nail even go into first connecting hole and second connecting hole, the link is in vertical state, later adjusts the degree of depth that the cone end screw rod bored into ground, can change the distance of guidance disk apart from ground, can carry out vertical up-and-down motion's direction from guiding hole department.

The utility model discloses still provide and have above-mentioned appointed degree of depth sampling device of soil, an appointed degree of depth sampling device of soil, include: the guide disc is of a structure with an open lower part, the side wall of the guide disc is fixedly connected with three fixing seats which are distributed at equal intervals, the inner sides of the fixing seats are rotatably connected with rotating shafts, the outer side surfaces of the rotating shafts are fixedly connected with connecting blocks, and one sides of the connecting blocks extending out of the fixing seats are fixedly connected with connecting frames;

the middle part of one side wall of the connecting frame, which is far away from the connecting block, is in threaded connection with a conical-end screw rod, a guide hole penetrates through the middle part of the guide disc, and a second connecting hole is formed in the middle part of one side of the connecting block, which is far away from the connecting frame;

the upper side surface of the guide disc is fixedly connected with a support rod and a vacuole level gauge, and the upper end of the support rod is fixedly connected with a lifting ring;

the upper side wall of guiding disc just is located the top of fixing base and is provided with first connecting hole, all be provided with the connection nail on the first connecting hole.

According to the sampling device for the appointed depth of the soil, one side, far away from the connecting block, of the connecting frame is of a trapezoidal structure. The connecting frames are horizontal planes on one side of the end part of the trapezoidal structure, and inclined planes on two sides of the end part of the trapezoidal structure, so that the connecting frames can be prevented from colliding when being folded into the guide disc.

According to the soil specified depth sampling device, the conical end screw rod is fixedly connected with a fixed disc at one end, which is positioned on the inner side of the connecting frame. The conical end screw is driven to rotate through the fixed disc, and convenience is provided for the conical end screw to drill into the ground.

According to the soil specified depth sampling device, one end of the conical end screw rod, which is far away from the fixed disc, points to the axis of the guide hole.

According to the soil specified depth sampling device, the axes of the first connecting hole, the second connecting hole and the guide hole which correspond to the same fixing seat are in the same plane.

According to the soil specified depth sampling device, the vacuole gradienters are distributed on the outer side of the lifting ring, so that the vacuole gradienters are prevented from being shielded when the lifting ring is pressed down.

According to the soil specified depth sampling device, the positions of the vacuole gradienter and the first connecting hole are staggered.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural view of a soil sampling device with a specified depth according to the present invention;

fig. 2 is a top view of the soil sampling device with a specified depth according to the present invention;

FIG. 3 is a side view of the soil sampling device of the present invention;

fig. 4 is a cross-sectional view of the soil sampling device with a specified depth according to the present invention;

fig. 5 is a schematic structural diagram of a comparison file in the technical background.

Illustration of the drawings:

1. a guide plate; 2. a guide hole; 3. a connecting frame; 4. a fixed seat; 5. connecting blocks; 6. fixing the disc; 7. a conical end screw; 8. a support bar; 9. lifting the pressure ring; 10. a connecting nail; 11. a vacuole level gauge; 12. a first connection hole; 13. a second connection hole; 14. a rotating shaft.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

Referring to fig. 1-4, an embodiment of the utility model provides a depth sampling device is appointed to soil, include: the guide plate comprises a guide plate 1, wherein the lower part of the guide plate 1 is open, the side wall of the guide plate 1 is fixedly connected with three fixed seats 4 which are distributed at equal intervals, the inner sides of the fixed seats 4 are rotatably connected with rotating shafts 14, the outer side surfaces of the rotating shafts 14 are fixedly connected with connecting blocks 5, one sides of the connecting blocks 5 extending out of the fixed seats 4 are fixedly connected with connecting frames 3, the connecting frames 3 can rotate out of the guide plate 1, and after the connecting frames 3 rotate to be in a vertical state, the axes of first connecting holes 12 and second connecting holes 13 are overlapped;

a conical-end screw 7 is in threaded connection with the middle of one side wall of the connecting frame 3, which is far away from the connecting block 5, a guide hole 2 penetrates through the middle of the guide disc 1, the guide hole 2 guides the up-and-down movement of a first sampling cylinder in the attached drawing 5 of the specification, and a second connecting hole 13 is formed in the middle of one side of the connecting block 5, which is far away from the connecting frame 3;

the upper side surface of the guide disc 1 is fixedly connected with a support rod 8 and a vacuole level gauge 11, the level state of the guide disc 1 is judged through the vacuole level gauge 11, the vacuole level gauge 11 is distributed on the outer side of the lifting and pressing ring 9, the vacuole level gauge 11 and the first connecting hole 12 are arranged in a staggered mode, the upper end of the support rod 8 is fixedly connected with the lifting and pressing ring 9, and the guide disc 1 can be pressed downwards or pulled upwards through the support rod 8 from the lifting and pressing ring 9;

last lateral wall of guiding disc 1 and the top that is located fixing base 4 all are provided with first connecting hole 12 on the first connecting hole 12 and connect nail 10, when link 3 changes to vertical state, connect nail 10 and pass first connecting hole 12 downwards and get into second connecting hole 13 in, can hinder connecting block 5 to continue to rotate in fixing base 4 like this, the axis of first connecting hole 12, second connecting hole 13 and the guiding hole 2 that same fixing base 4 corresponds is in the coplanar.

One side of the connecting frame 3 far away from the connecting block 5 is of a trapezoidal structure.

The one end fixedly connected with fixed disk 6 that the awl end screw rod 7 is located the link 3 inboard, and the one end that the awl end screw rod 7 kept away from fixed disk 6 all points to the axis of guiding hole 2, can drive awl end screw rod 7 from fixed disk 6 and change into or roll out link 3 into, and when link 3 was vertical, awl end screw rod 7 was in vertical state.

The working principle is as follows: rotating out the link span 3 and leading disc 1 for pass connecting nail 10 behind the coincidence of the axis of first connecting hole 12 and second connecting hole 13 and stretch into second connecting hole 13 through first connecting hole 12, through observing the position of vacuole on vacuole spirit level 11, make leading disc 1 be in the horizontality, then bore awl end screw rod 7 down into ground, the in-process keeps leading disc 1 level, the degree of depth of boring of adjustment awl end screw rod 7, can change the distance of leading disc 1 to ground, can carry out the depthkeeping sample after passing the structure in the description figure from guiding hole 2.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A soil specified depth sampling device, comprising: the guide plate (1) is of a structure with an open lower part, the side wall of the guide plate (1) is fixedly connected with three fixing seats (4) which are distributed at equal intervals, the inner sides of the fixing seats (4) are rotatably connected with rotating shafts (14), the outer side surfaces of the rotating shafts (14) are fixedly connected with connecting blocks (5), and one sides of the connecting blocks (5) extending out of the fixing seats (4) are fixedly connected with connecting frames (3);

a conical end screw rod (7) is in threaded connection with the middle of one side wall of the connecting frame (3) far away from the connecting block (5), a guide hole (2) penetrates through the middle of the guide disc (1), and a second connecting hole (13) is formed in the middle of one side of the connecting block (5) far away from the connecting frame (3);

the upper side surface of the guide disc (1) is fixedly connected with a support rod (8) and a vacuole level gauge (11), and the upper end of the support rod (8) is fixedly connected with a lifting ring (9);

the upper side wall of guiding disc (1) and the top that is located fixing base (4) are provided with first connecting hole (12), all be provided with on first connecting hole (12) and connect nail (10).

2. A soil sampling device of specified depth according to claim 1, characterized in that the side of the connecting frame (3) remote from the connecting block (5) is of trapezoidal configuration.

3. A soil specified depth sampling device according to claim 1, wherein the end of the cone end screw (7) located inside the connecting frame (3) is fixedly connected with a fixed disc (6).

4. A soil specified depth sampling device according to claim 1, wherein the end of the conical end screw (7) remote from the fixed disc (6) is directed towards the axis of the guide hole (2).

5. A soil specified depth sampling device according to claim 1, wherein the axes of the first connecting hole (12), the second connecting hole (13) and the guide hole (2) corresponding to the same fixing seat (4) are in the same plane.

6. A soil sampling device according to claim 1, wherein the vacuole level (11) is distributed with the outside of the pressure-raising ring (9).

7. A soil specified depth sampling device according to claim 1, wherein the vacuole level (11) is offset from the first connection aperture (12).