CN212988853U

CN212988853U - Electric soil sampling device

Info

Publication number: CN212988853U
Application number: CN202021878953.5U
Authority: CN
Inventors: 曹雪松; 郑和祥; 王军; 冯亚阳; 鹿海员; 佟长福; 李和平; 白巴特尔; 邬佳宾; 崔磊
Original assignee: Nanjing Water Conservancy and Hydrology Automatization Institute Ministry of Water Resources
Current assignee: Nanjing Water Conservancy and Hydrology Automatization Institute Ministry of Water Resources
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-16
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to the technical field of soil sampling devices and discloses an electric soil sampling device, which comprises a soil sampling cylinder, wherein a storage cylinder is arranged inside the soil sampling cylinder; the storage barrel is of a three-piece structure and comprises a top plate, and a first wall plate, a second wall plate and a third wall plate which are hinged with the top plate are arranged on the edge of the top plate in the circumferential direction; the upper end of the soil sampling cylinder is provided with a push rod guide cylinder which is fixedly connected with the soil sampling cylinder and is communicated with the soil sampling cylinder, the side wall of the push rod guide cylinder is provided with a notch, a T-shaped push rod is arranged in the push rod guide cylinder, the left end of the horizontal section of the T-shaped push rod extends out of the notch on the left side, the right end of the horizontal section of the T-shaped push rod extends out of the notch on the right side, and; the upper end of the push rod guide cylinder is provided with a linkage rod connected with the push rod guide cylinder through a second chuck, and the upper end of the linkage rod is connected with the output end of the driving motor through a first chuck; the driving motor is connected with the storage battery through the control switch. This device that fetches earth convenient to use can keep the physicochemical property of the soil body of fetching well, and the practicality is strong, is worth promoting.

Description

Electric soil sampling device

Technical Field

The utility model relates to a device technical field that fetches earth, in particular to electronic device that fetches earth.

Background

In a farmland irrigation system, the understanding and mastering of the texture and physicochemical properties of farmland soil have important significance. When the laboratory tests the soil texture and the physicochemical property, the accuracy of the soil test is determined by whether the obtained farmland soil can maintain the original state of the soil to the maximum extent, and the understanding of the soil texture and the physicochemical property in the whole farmland irrigation system is also influenced significantly. The disturbance degree of the original soil in the soil sampling process in the test determines the accuracy of the indoor experiment, and the structure of the soil sampling device is particularly important in order to reflect the real shape of the soil layer to the maximum extent. The basic requirements of the soil sampling device are that the soil sampling device can smoothly and stably cut into the soil layer, the sampled soil sample is less disturbed as much as possible, and the original shape of the sampled soil is kept.

At present, the device that fetches earth in traditional meaning relies on the manpower to impress or hit into by force when fetching earth, waste time and energy like this and fetch earth efficiency relatively lower, especially when meetting the clay, the body that fetches earth can tightly the adhesion on cutting ring or soil sampling pipe, just need the manual work to draw out the body that fetches earth with the instrument this time, manual operation is difficult to the complete body that fetches earth and takes out, and can destroy the original state nature of the body that fetches earth because of external force influence in the use tool operation process, can not accurate reflection soil body actual parameter, and then can direct influence the accuracy of soil experiment.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic device of fetching earth, this electronic device of fetching earth can cut into the soil layer smoothly, and the problem that exists among the above-mentioned prior art has been solved in labour saving and time saving and can keep the soil original state nature of fetching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric soil sampling device comprises a soil sampling cylinder, wherein a storage cylinder which is longitudinally connected with the soil sampling cylinder in a sliding manner is arranged in the soil sampling cylinder;

the storage barrel is of a three-piece structure and comprises a top plate, and a first wall plate, a second wall plate and a third wall plate which are hinged with the top plate are arranged on the edge of the top plate in the circumferential direction; the upper end of the soil sampling cylinder is provided with a push rod guide cylinder which is fixedly connected with the soil sampling cylinder and is communicated with the soil sampling cylinder, the left side wall and the right side wall of the push rod guide cylinder are symmetrically provided with longitudinal notches, a T-shaped push rod is arranged in the push rod guide cylinder, the left end of a horizontal section of the T-shaped push rod extends out of a left notch, the right end of the horizontal section of the T-shaped push rod extends out of a right notch, and the lower end of a vertical; the upper end of the push rod guide cylinder is provided with a linkage rod connected with the push rod guide cylinder through a second chuck, and the upper end of the linkage rod is connected with the output end of the driving motor through a first chuck; the driving motor is connected with the storage battery through the control switch.

Furthermore, a plurality of exhaust holes which are uniformly distributed are formed in the edge of the upper end face of the soil sampling cylinder.

Furthermore, a chip groove is circumferentially arranged on the outer side surface of the soil taking barrel in a surrounding mode.

Furthermore, a plurality of drilling teeth are circumferentially arranged on the lower end of the soil sampling cylinder in an annular manner.

Furthermore, the first wall plate, the second wall plate and the third wall plate of the storage cylinder are all provided with inwards concave handles.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides an electronic device that fetches earth. The electric soil sampling device is driven by electric power, so that time and labor are saved; the soil body is stored a section of thick bamboo and is adopted the design that can open of three lamella formulas, and in the experimentation, after taking out required soil body, push out the section of thick bamboo of fetching earth to the storage section of thick bamboo after, need not use any appurtenance, as long as lightly pull the handle on the soil body storage section of thick bamboo lateral wall and can easily open and store a section of thick bamboo, take out the soil body of fetching, can not make the soil body of fetching suffer destruction to the original state nature of the soil body of fetching has been kept, more accurate parameter can be obtained, the accuracy of soil experiment has been improved.

Drawings

Fig. 1 is the utility model provides a pair of the overall structure schematic diagram of an electronic device that fetches earth.

Fig. 2 is a schematic structural view of a section a-a of the electric soil sampling device provided by the present invention.

Fig. 3 is the utility model provides a pair of electronic device that fetches earth gets the structural sketch drawing of the chip groove of a lateral surface of a soil sampling section of thick bamboo.

Fig. 4 is a schematic structural view of the upper handle of the wallboard of the storage cylinder of the electric soil sampling device provided by the utility model.

Fig. 5 is a schematic structural view of the electric soil sampling device storage cylinder after being unfolded.

Description of reference numerals:

1-handle, 2-control switch, 3-driving motor, 4-storage battery, 5-first chuck, 6-linkage rod, 7-second chuck, 8-push rod guide cylinder, 9-T-shaped push rod, 10-notch, 11-exhaust hole, 12-soil sampling cylinder, 13-top plate, 14-storage cylinder, 14-1-first wall plate, 14-2-second wall plate, 14-3-third wall plate, 15-drill tooth, 16-handle and 17-chip groove.

Detailed Description

An embodiment of the present invention will be described in detail with reference to fig. 1-5, but it should be understood that the scope of the present invention is not limited by the embodiment.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the technical solutions of the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, the utility model provides an electric soil sampling device, which comprises a soil sampling cylinder 12, wherein a storage cylinder 14 connected with the soil sampling cylinder 12 in a longitudinal sliding manner is arranged inside the soil sampling cylinder;

the storage barrel 14 is of a three-flap structure and comprises a top plate 13, and a first wall plate 14-1, a second wall plate 14-2 and a third wall plate 14-3 which are hinged with the top plate 13 are arranged on the periphery of the top plate 13; the upper end of the soil sampling cylinder 12 is provided with a push rod guide cylinder 8 which is fixedly connected with the soil sampling cylinder and is communicated with the soil sampling cylinder, the left side wall and the right side wall of the push rod guide cylinder 8 are symmetrically provided with longitudinal notches 10, a T-shaped push rod 9 is arranged in the push rod guide cylinder 8, the left end of the horizontal section of the T-shaped push rod 9 extends out of the notch 10 on the left side, the right end of the horizontal section of the T-shaped push rod 9 extends out of the notch 10 on the right side, and the; the upper end of the push rod guide cylinder 8 is provided with a linkage rod 6 connected with the push rod guide cylinder through a second chuck 7, and the upper end of the linkage rod 6 is connected with the output end of the driving motor 3 through a first chuck 5; the driving motor 3 is connected with the storage battery 4 through the control switch 2.

Preferably, the top plate 13 may be conical or hemispherical, the first wall plate 14-1, the second wall plate 14-2 and the third wall plate 14-3 are adjacent to each other in sequence, and a small gap is left between each two wall plates.

Preferably, a plurality of uniformly distributed exhaust holes 11 are formed in the edge of the upper end face of the soil sampling cylinder 12, and the exhaust holes 11 are arranged to exhaust gas between the soil sampling cylinder 12 and the storage cylinder 14, so that negative pressure is avoided, and the storage cylinder 14 cannot be pushed out of the soil sampling cylinder 12.

Preferably, the outer side surface of the soil sampling cylinder 12 is circumferentially provided with a chip groove 17 in a surrounding manner, and soil is discharged outwards along the chip groove 17 in the soil sampling process.

Preferably, a plurality of drilling teeth 15 are circumferentially arranged on the lower end of the soil sampling cylinder 12 in an annular mode, and the drilling teeth 15 can be arranged to break a soil body with hard soil quality, so that the soil sampling efficiency is improved.

Preferably, the first wall plate 14-1, the second wall plate 14-2 and the third wall plate 14-3 of the storage barrel 14 are provided with inward-concave handles 16, and after the storage barrel 14 is pushed out of the soil taking barrel 12, the first wall plate 14-1, the second wall plate 14-2 and the third wall plate 14-3 outside the storage barrel 14 can be easily pulled open by using the inward-concave handles 16, so that the taken soil can be taken out quickly.

The using method is as shown in figure 1:

the electric soil sampling device is arranged perpendicular to a soil sampling body, an operator holds the handle 1, and the electric soil sampling device is fixed by holding the handle 1 to the maximum extent; the control switch 2 is turned on, the storage battery 4 and the driving motor 3 are communicated, the driving motor 3 is started, and the output end of the driving motor 3 drives the linkage rod 6 to rotate at a constant speed through the first chuck 5; the linkage rod 6 drives the push rod guide cylinder 8 and the soil sampling cylinder 12 to start to rotate at a constant speed through the second chuck 7, at the moment, the drilling teeth 15 at the lower end of the soil sampling cylinder 12 act on the soil to be sampled, the loosened soil is discharged outwards along the chip grooves 17, the soil to be sampled enters the storage cylinder 14, and meanwhile, gas between the soil sampling cylinder 12 and the storage cylinder 14 is discharged through the exhaust holes 11; after soil mass with required depth is collected into the storage cylinder 14, the control switch 2 is switched off, and the electric soil sampling device is taken out; pushing the T-shaped push rod 9 downwards along the push rod guide cylinder 8, pulling a handle 16 on a wall plate of the storage cylinder 14 by hand after pushing the storage cylinder 14 out of the soil taking cylinder 12, namely opening the storage cylinder 14, and taking out the soil body to be taken; after use, the T-shaped push rod 9 is pulled upwards, and the storage barrel 14 is pulled back into the soil taking barrel 12.

Compared with the traditional soil taking device, the utility model is driven by electric power, saves time and labor, and because the electric power drives the soil to rotate at a constant speed, the disturbance to the taken soil body is reduced to the minimum, and the disturbance to the taken soil body is avoided to the maximum extent; the soil body is stored a section of thick bamboo and is adopted the design that can open of three lamella formulas, and in the experimentation, after taking out required soil body, push out the section of thick bamboo of fetching earth to the storage section of thick bamboo after, need not use any appurtenance, as long as lightly pull the handle on the soil body storage section of thick bamboo lateral wall and can easily open and store a section of thick bamboo, take out the soil body of fetching, can not make the soil body of fetching suffer destruction to the original state nature of the soil body of fetching has been kept, more accurate parameter can be obtained, the accuracy of soil experiment has been improved.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. An electric soil borrowing device, comprising a soil borrowing cylinder (12), characterized in that the interior of the soil borrowing cylinder (12) is provided with a storage cylinder (14) which is longitudinally slidably connected to it;

The storage cylinder (14) is configured as a three-lobed structure, and includes a top plate (13), and the top plate (13) is provided with a first wall plate (14-1) and a second wall plate (14-2) hingedly connected to the top plate (13) in the circumferential direction. ), the third panel (14-3);

The upper end of the earth borrowing cylinder (12) is provided with a push rod guide cylinder (8) which is fixedly connected to and communicated with each other, and longitudinal notches (10) are symmetrically provided on the left and right side walls of the push rod guide cylinder (8). , the push rod guide cylinder (8) is provided with a T-shaped push rod (9), the left end of the horizontal section of the T-shaped push rod (9) extends out of the left slot (10), and the right end extends out of the right slot (10) , the lower end of the vertical section of the T-shaped push rod (9) is connected to the top of the top plate (13);

The upper end of the push rod guide cylinder (8) is provided with a linkage rod (6) which is connected to it through the second collet (7), and the upper end of the linkage rod (6) is connected to the drive motor through the first collet (5). (3) output terminal connection;

The drive motor (3) is connected to the battery (4) through a control switch (2).

2. An electric soil borrowing device according to claim 1, characterized in that, a plurality of uniformly distributed exhaust holes (11) are provided on the edge of the upper end face of the soil borrowing cylinder (12).

3 . The electric earth borrowing device according to claim 1 , characterized in that, a chip removal groove ( 17 ) is circumferentially formed on the outer surface of the earth borrowing cylinder ( 12 ). 4 .

4 . The electric earth borrowing device according to claim 1 , wherein a plurality of drill teeth ( 15 ) are arranged in the annular circumferential direction at the lower end of the earth borrowing cylinder ( 12 ). 5 .

5. An electric earth borrowing device according to claim 1, characterized in that, the first wall plate (14-1), the second wall plate (14-2) and the third wall plate (14-2) of the storage cylinder (14) The wall plates (14-3) are provided with concave handles (16).