CN216449228U

CN216449228U - Sampling tool suitable for silt layer soil

Info

Publication number: CN216449228U
Application number: CN202123175126.7U
Authority: CN
Inventors: 郭小品
Original assignee: Wuchangsheng Suzhou Environmental Technology Co ltd
Current assignee: Wuchangsheng Suzhou Environmental Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-06
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a sampling tool suitable for silt layer soil, and relates to the field of soil sampling. This sampling instrument suitable for silt layer soil includes that the sampling bores a section of thick bamboo and square sampling tube main part. This sampling instrument suitable for silt layer soil is when using, conveniently install square sampling tube main part in the inner chamber that the section of thick bamboo was bored in the sampling, let the sampling bore a section of thick bamboo and rig output end dead lever form fixedly, when the comparatively soft silt layer soil of sampling, bore into underground after soil in proper order from circular entering groove and circular notch get into the inner chamber of square sampling tube main part, seal the revolving plate and receive soil thrust and rotate, form the open mode, when mentioning equipment, seal the revolving plate this moment and can the atress close, receive self gravity and the friction when comparatively soft silt layer soil landing downwards, seal the revolving plate and close the back with circular notch, realize the sampling to soil promptly, avoid the soil outflow after the sampling.

Description

Sampling tool suitable for silt layer soil

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a sampling tool suitable for silt layer soil.

Background

Silt is a product of weathered rock, particles are between fine silt and silt, the particles mainly comprise sand grains and silt, the content of viscous particles is relatively low, the natural water content of the silt is low, when the particles are fine, the capillary action is developed, and the phenomenon of water migration and accumulation in a freezing process of a silt subgrade in a monsoon-frozen area is obvious.

When the soil quality analysis of the silt layer soil is carried out, a soil sampling tool is often needed, the existing sampling tool is generally used for sampling normal soil, the silt layer soil is soft, and a sampling cylinder of the sampling tool is easily slipped out of an inner cavity after being inserted underground to cause sampling failure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a sampling tool suitable for silt layer soil, and aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a sampling tool adapted for silt layer soil, comprising:

the sampling drill cylinder is fixedly connected with a drill bit main body at the bottom, a square clamping groove is formed in the top of the sampling drill cylinder, a round inlet groove is formed in the bottom of the sampling drill cylinder, and a square slot is formed in the top of the sampling drill cylinder;

the square sampling tube body is movably clamped inside the circular inlet groove, a circular notch is formed in the bottom of the square sampling tube body, and a sealing rotating plate is arranged in an inner cavity of the square sampling tube body;

the drilling machine output end fixing rod is fixedly connected with a round baffle at the bottom, a square inserting column is fixedly connected with the bottom of the round baffle, and the square inserting column is movably clamped inside a square slot.

Preferably, the side wall of the square insertion column is provided with a fixing hole, the side wall of the sampling drill cylinder is fixedly connected with a nut seat, the inner thread of the nut seat is connected with a clamping bolt, and the clamping bolt penetrates through the sampling drill cylinder and is movably inserted into the fixing hole.

Preferably, the inside fixedly connected with fixed axle of square sampling tube main part, seal the commentaries on classics board and rotate and connect on the fixed axle.

Preferably, a glass observation plate is fixedly connected to the side wall of the square sampling tube main body.

Preferably, the square sampling cylinder body is attached to the circular baffle.

Preferably, the output end fixing rod of the drilling machine is fixedly connected to the output end of the drilling machine, the number of the square inserting columns is multiple, and the multiple groups of the square inserting columns are distributed at the bottom of the circular baffle in an annular array.

The utility model discloses a sampling tool suitable for silt layer soil, which has the following beneficial effects:

1. this sampling instrument suitable for silt layer soil, when using, the convenience is installed square sampling tube main part in the inner chamber of a sampling drill section of thick bamboo, and make square grafting post peg graft at square slot internal fixation, let sampling drill section of thick bamboo and rig output dead lever form fixedly, when sampling comparatively soft silt layer soil, bore into underground after soil in proper order from circular entering groove and circular notch get into the inner chamber of square sampling tube main part, it receives soil thrust to seal the revolving plate and rotates, form the open mode, when mentioning equipment, it can the atress close to seal the revolving plate this moment, receive self gravity and the frictional force when comparatively soft silt layer soil landing downwards, seal the revolving plate and close the back with circular notch, realize the sampling to soil promptly, avoid the soil outflow after the sampling.

2. This sampling instrument suitable for silt layer soil, the inside sample soil condition of square sampling barrel main part is conveniently observed to the glass observation board that sets up, the circular baffle that sets up can realize sealing and blockking the top of square sampling barrel main part, the square peg graft post of setting is in large quantity, and the distribution is even, and when rig output end dead lever was rotatory, the sampling of bottom bore a section of thick bamboo and the rotatory atress of drill bit main part is stable, makes equipment atress even when boring into under the soil, and is not fragile.

Drawings

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

FIG. 2 is an exploded view of the square peg and sampling drill barrel of the present invention;

FIG. 3 is a block diagram of a square sample barrel body of the present invention;

FIG. 4 is a view of the closed turret of the present invention in its erected configuration;

FIG. 5 is a structural view of a stationary shaft of the present invention;

FIG. 6 is a block diagram of a square socket of the present invention;

fig. 7 is a structural view of a fixing hole of the present invention.

In the figure: 1. sampling a drill cylinder; 2. a drill bit body; 3. a square clamping groove; 4. a circular entry slot; 5. a square sampling cylinder body; 6. a circular notch; 7. a fixed shaft; 8. sealing the rotating plate; 9. a square slot; 10. a nut seat; 11. clamping the bolt; 12. the output end of the drilling machine is fixed with a rod; 13. a circular baffle; 14. a square plug-in post; 15. a fixing hole; 16. glass sight plate.

Detailed Description

The embodiment of the utility model discloses a sampling tool suitable for silt layer soil, which comprises the following components as shown in figures 1-7:

the sampling drill cylinder 1 is fixedly connected with a drill bit main body 2 at the bottom of the sampling drill cylinder 1, a square clamping groove 3 is formed in the top of the sampling drill cylinder 1, a circular inlet groove 4 is formed in the bottom of the sampling drill cylinder 1, and a square slot 9 is formed in the top of the sampling drill cylinder 1;

the sampling device comprises a square sampling barrel main body 5, wherein the square sampling barrel main body 5 is movably clamped inside a circular inlet groove 4, a circular notch 6 is formed in the bottom of the square sampling barrel main body 5, and a closed rotating plate 8 is arranged in an inner cavity of the square sampling barrel main body 5;

the drilling machine output end fixing rod 12, the bottom of the drilling machine output end fixing rod 12 is fixedly connected with a circular baffle 13, the bottom of the circular baffle 13 is fixedly connected with a square inserting column 14, and the square inserting column 14 is movably clamped inside the square slot 9.

According to the attached

drawings

1, 6 and 7, the side wall of the square insertion column 14 is provided with a fixing hole 15, the side wall of the sampling drill cylinder 1 is fixedly connected with a nut seat 10, the internal thread of the nut seat 10 is connected with a clamping bolt 11, the clamping bolt 11 penetrates through the sampling drill cylinder 1 and is movably inserted into the fixing hole 15, the arranged clamping bolt 11 is convenient to fix the square insertion column 14, the clamping connection is stable after being fixed, and the clamping connection is not easy to loosen.

According to the attached

drawings

4 and 5, a fixed shaft 7 is fixedly connected to the inside of the square sampling cylinder body 5, a sealing rotating plate 8 is rotatably connected to the fixed shaft 7, the arranged sealing rotating plate 8 can stably rotate along the fixed shaft 7 and is pushed open by soil when the device is drilled into the soil, and the device is closed to block the soil in the inner cavity when the device is taken out.

According to the attached drawing 3, the side wall of the square sampling tube main body 5 is fixedly connected with a glass observation plate 16, and the arranged glass observation plate 16 is convenient for observing the condition of the sampling soil inside the square sampling tube main body 5.

According to the attached drawing 1, the square sampling tube main body 5 is attached to the circular baffle 13, and the circular baffle 13 can seal and block the top of the square sampling tube main body 5.

According to the attached drawing 7, the output end fixing rod 12 of the drilling machine is fixedly connected to the output end of the drilling machine, the number of the square inserting columns 14 is multiple, the multiple groups of square inserting columns 14 are distributed in an annular array mode at the bottom of the circular baffle 13, the number of the arranged square inserting columns 14 is large, the distribution is uniform, when the output end fixing rod 12 of the drilling machine rotates, the sampling drill cylinder 1 and the drill bit main body 2 at the bottom are stable in rotating stress, the stress of equipment is uniform when the sampling drill cylinder and the drill bit main body are drilled into soil, and the sampling drill cylinder and the drill bit main body are not prone to damage.

The working principle is as follows: when the device is used, a square sampling tube main body 5 is conveniently installed in an inner cavity of a sampling drill tube 1, a square insertion column 14 is inserted and fixed in a square insertion groove 9, the sampling drill tube 1 and a drill output end fixing rod 12 are fixed, when the drill output end fixing rod 12 is fixed on a drill, the sampling drill tube 1 and a drill bit main body 2 are driven to drill into the ground by using the output power of the drill to sample soil, when softer silt layer soil is sampled, the soil after drilling into the ground enters the inner cavity of the square sampling tube main body 5 from a circular inlet groove 4 and a circular notch 6 in sequence, a sealing rotating plate 8 rotates under the thrust of the soil to form an open state, when equipment is lifted, as the softer silt layer soil slides downwards and is not tight with the inner wall of the square sampling tube main body 5, the sealing rotating plate 8 is stressed and closed, receive self gravity and the frictional force when the downward landing of comparatively soft silt layer soil, seal the back that changes board 8 and close circular notch 6, realize the sampling to soil promptly, avoid the soil outflow after the sampling.

When the sampling drill cylinder 1 and the drill output end fixing rod 12 are fixed, the square insertion column 14 is inserted into the square slot 9, and then the clamping bolt 11 is screwed down, so that the clamping bolt 11 is clamped into the fixing hole 15, and the position limitation of the square insertion column 14 is formed.

When the fixed rod 12 at the output end of the drilling machine rotates, the circular baffle 13 and the square insertion column 14 are driven to move, the square insertion column 14 drives the sampling drill cylinder 1 to move, and the sampling drill cylinder 1 drives the drill bit main body 2 to move, so that the sampling drill cylinder 1 and the drill bit main body 2 can drill into the ground.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A sampling instrument suitable for silt layer soil, its characterized in that includes:

the sampling drill cylinder (1), the bottom of the sampling drill cylinder (1) is fixedly connected with a drill bit main body (2), the top of the sampling drill cylinder (1) is provided with a square clamping groove (3), the bottom of the sampling drill cylinder (1) is provided with a round entering groove (4), and the top of the sampling drill cylinder (1) is provided with a square slot (9);

the sampling device comprises a square sampling barrel main body (5), wherein the square sampling barrel main body (5) is movably clamped inside a circular inlet groove (4), a circular notch (6) is formed in the bottom of the square sampling barrel main body (5), and a closed rotating plate (8) is arranged in an inner cavity of the square sampling barrel main body (5);

the drilling machine output end fixing rod (12), the bottom of the drilling machine output end fixing rod (12) is fixedly connected with a circular baffle (13), the bottom of the circular baffle (13) is fixedly connected with a square inserting column (14), and the square inserting column (14) is movably clamped inside a square slot (9).

2. A sampling tool suitable for silt layer soil according to claim 1, wherein: the sampling drill is characterized in that a fixing hole (15) is formed in the side wall of the square insertion column (14), a nut seat (10) is fixedly connected to the side wall of the sampling drill barrel (1), a clamping bolt (11) is connected to the inner thread of the nut seat (10), and the clamping bolt (11) penetrates through the sampling drill barrel (1) and is movably inserted into the fixing hole (15).

3. A sampling tool suitable for silt layer soil according to claim 1, wherein: the inside fixedly connected with fixed axle (7) of square sampling tube main part (5), seal and change board (8) and rotate and connect on fixed axle (7).

4. A sampling tool suitable for silt layer soil according to claim 1, wherein: the side wall of the square sampling tube main body (5) is fixedly connected with a glass observation plate (16).

5. A sampling tool suitable for silt layer soil according to claim 1, wherein: the square sampling tube main body (5) is attached to the circular baffle (13).

6. A sampling tool suitable for silt layer soil according to claim 1, wherein: the output end fixing rod (12) of the drilling machine is fixedly connected to the output end of the drilling machine, the number of the square inserting columns (14) is multiple, and the multiple groups of square inserting columns (14) are distributed at the bottom of the circular baffle (13) in an annular array.