CN216746867U

CN216746867U - Conical soil sampler

Info

Publication number: CN216746867U
Application number: CN202123227656.1U
Authority: CN
Inventors: 刘巧真; 郭芳阳; 李倩; 徐文正; 韩会阁; 吴照辉; 俎建民; 史银周; 王孟孟; 宋艳丹
Original assignee: Tobacco Research Institute Henan Academy Of Agricultural Sciences
Current assignee: Tobacco Research Institute Henan Academy Of Agricultural Sciences
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-14
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a toper geotome relates to geotome technical field, has solved present geotome and is difficult to ensure upper soil sample and lower floor's soil sample at the in-process of geotome. Ensure the problem of sample uniformity in the sample process, including outer pole and the interior pole of fetching earth, outer pole and the interior pole of fetching earth all are hollow structure of fetching earth, the type of falling L window has been seted up to surface one side of the pole of fetching earth outward, outer cuff is installed to the bottom of the pole of fetching earth outward, and the bottom of outer cuff installs an outer section of thick bamboo of fetching earth, the pole of fetching earth in inserting and installing is established to outer pole of fetching earth inside, the pole foot bar of fetching earth in installing through the screw on the surface of the pole of fetching earth in, and the pole foot bar of fetching earth matches each other with the type of falling L window in, interior cuff is installed to the bottom of the pole of fetching earth in, a section of thick bamboo of fetching earth is installed in the bottom of interior cuff, the bottom of a section of fetching earth in being equipped with the toper tool bit, and the lower extreme edge of toper tool bit becomes the wedge. This device can solve when current cylindrical geotome lower floor soil sample, sample inaccurate and sample difficult scheduling problem.

Description

Conical soil sampler

Technical Field

The utility model belongs to the technical field of the instrument equipment that fetches earth, more specifically says, in particular to toper geotome.

Background

Agricultural production or scientific research work often needs soil sampling detection and assay, soil types in various regions are various, soil quality difference is large, soil water content is greatly influenced by sampling time, when upper-layer soil is dry and soil quality is sandy, a common soil sampler with the same outer diameter from top to bottom is used for sampling a plurality of layers of soil samples, after the upper-layer soil sampling, dry soil around the soil sampling hole falls into the soil hole or buries the soil sampling hole, and the conditions that the lower-layer soil cannot be sampled or the sampled soil samples are inaccurate and the like often occur; under the opposite condition, when soil water content is great, ordinary upper and lower equal external diameter geotome has got the upper soil after, because soil water content is great, the soil body can certainly collapse and change, causes the upper sample connection to diminish, makes the oversampling to the upper soil sample very easily when carrying out next soil layer sample.

Based on the above, the present inventors found that the following problems exist: the problem of sample uniformity is ensured at the in-process that the present geotome is difficult to ensure upper soil sample and lower floor's soil sample at the soil sampling.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a conical soil sampler is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a toper geotome to solve present geotome and be difficult to ensure upper soil sample and lower floor's soil sample at the in-process of borrowing, ensure the problem of sample uniformity in the sample process.

The utility model discloses purpose and efficiency of toper geotome reach by following concrete technical means:

the utility model provides a toper geotome, includes outer geotome and interior geotome, outer geotome all is hollow structure with interior geotome, the type of falling L window has been seted up to surface one side of outer geotome, outer cuff is installed to the bottom of outer geotome, just outer geotome is installed to the bottom of outer cuff, outer geotome is inside to be inserted and establishes and installs interior geotome, the surface of interior geotome has interior geotome foot lever through the mounting screw, just interior geotome foot lever matches each other with type of falling L window, interior cuff is installed to the bottom of interior geotome, interior geotome is installed to the bottom of interior cuff, the bottom of interior geotome is equipped with the toper tool bit, and the lower extreme of toper tool bit becomes the wedge.

Furthermore, a first thread is arranged on the inner wall of the outer diameter of the bottom end of the outer hoop, an outer barrel raised head is arranged at the top of the outer soil sampling barrel, a third thread is arranged on the outer wall of the outer barrel raised head, and the first thread and the third thread are meshed with each other.

Furthermore, a second thread is arranged on the outer wall of the inner diameter of the bottom end of the inner hoop, an inner barrel raised head is arranged at the top of the inner soil sampling barrel, a fourth thread is arranged on the outer wall of the inner barrel raised head, and the second thread is meshed with the fourth thread.

Further, an assembly steel ring is installed at the top of the inner soil taking rod, a beam handle is installed on the assembly steel ring through threaded connection, and an anti-slip sleeve is sleeved on the beam handle.

Further, a protection gasket is installed at the top of the outer soil taking rod, and the protection gasket is made of rubber.

Furthermore, the inner diameters of the outer soil sampling cylinder and the inner soil sampling cylinder are the same from top to bottom, and the outer diameters of the outer soil sampling cylinder and the inner soil sampling cylinder are wide at the upper end and narrow at the lower end.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model adopts the conical soil sampling cylinder, when the sandy soil or the soil sample with larger soil water content is sampled, the lower layer soil sampling is more accurate; adopt the design of double-deck toper section of thick bamboo to reduce the lower floor soil sampling degree of difficulty, interior geotome adopts the toper to run from opposite directions simultaneously, has made things convenient for the tight real soil in deep to pour out from the geotome.

Drawings

Fig. 1 is the overall schematic view of the conical soil sampler of the present invention.

Fig. 2 is the structural schematic diagram of the outer soil-taking rod of the conical soil-taking device of the utility model.

Fig. 3 is a schematic view of the soil sampling rod structure in the conical soil sampler of the present invention.

Fig. 4 is a schematic view of the structure of the soil sampling cylinder in the conical soil sampler of the present invention.

Fig. 5 is a schematic structural view of the outer hoop and the inner hoop of the conical soil sampler of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. taking out soil rods; 2. a protective pad; 3. a beam handle; 4. an anti-slip sleeve; 5. an inverted L-shaped window; 6. an outer ferrule; 601. a first thread; 7. an external soil sampling cylinder; 701. an outer barrel raised head; 8. an inner soil taking rod; 9. the inner soil taking rod is a pedal rod; 10. assembling a steel ring; 11. an inner ferrule; 1101. a second thread; 12. an inner soil sampling cylinder; 1201. the inner cylinder is provided with a raised head.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a toper geotome, include that pole 1 and interior geotome 8 of fetching earth outside including, pole 1 and interior geotome 8 of fetching earth outside all are hollow structure, pole 1's surface one side of fetching earth has seted up the type of falling L window 5 outward, outer cuff 6 is installed to the bottom of pole 1 of fetching earth outward, just outer geotome 7 is installed to the bottom of outer cuff 6, pole 1 inside inserting of fetching earth outward establishes and installs interior geotome 8, pole 8's surface of fetching earth has interior geotome foot lever 9 through mounting screw in, just interior geotome foot lever 9 matches each other with type of falling L window 5, interior cuff 11 is installed to the bottom of interior geotome 8, the interior geotome 12 is installed to the bottom of interior cuff 11, the bottom of interior geotome 12 is equipped with the toper tool bit, and the lower extreme edge of the toper tool bit becomes the wedge.

The inner wall of the outer diameter of the bottom end of the outer hoop 6 is provided with a first thread 601, the top of the outer soil sampling barrel 7 is provided with an outer barrel raised head 701, the outer wall of the outer barrel raised head 701 is provided with a third thread, and the first thread 601 and the third thread are meshed with each other.

The outer wall of the inner diameter of the bottom end of the inner hoop 11 is provided with a second thread 1101, the top of the inner soil sampling barrel 12 is provided with an inner barrel raised head 1201, the outer wall of the inner barrel raised head 1201 is provided with a fourth thread, and the second thread 1101 and the fourth thread are mutually meshed.

An assembly steel ring 10 is installed at the top of the inner soil taking rod 8, a beam handle 3 is installed on the assembly steel ring 10 through threaded connection, and an anti-slip sleeve 4 is sleeved on the beam handle 3.

Wherein, protection gasket 2 is installed at the top of outer pole 1 that fetches earth, just protection gasket 2 is the rubber material.

The inner diameters of the outer soil sampling cylinder 7 and the inner soil sampling cylinder 12 are the same from top to bottom, and the outer diameters of the outer soil sampling cylinder 7 and the inner soil sampling cylinder 12 are wide at the upper end and narrow at the lower end.

The specific use mode and function of the embodiment are as follows:

in the utility model, when sampling soil, the foot lever 9 of the inner soil sampling rod is placed in the upper bayonet of the inverted L-shaped window 5, the handle of the beam of the outer soil sampling cylinder 7 is pressed, and the upper soil is sampled by the outer soil sampling cylinder 7; after the upper soil sample is taken out, pour the soil sample out, pull back interior geotome foot bar 9 window department, make interior geotome 8 whereabouts to 7 lower extremes of outer geotome, with interior geotome 8 with interior geotome 12 threaded connection, then interior geotome 12 lower extreme threaded connection conical cutter head, place again in 5 upper portions of type of falling L window with interior geotome 8 upper foot bar 9, insert former sample position with outer geotome 7 at last, put down interior geotome 8 foot handles once more, press interior geotome handle, for convenient sample, can trample the foot handle application of force, when the foot handle reaches the window bottom, accomplish the sample, take out the geotome, lift interior geotome and conical cutter head off, take out the soil sample, accomplish the soil sample of lower floor.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A toper geotome which characterized in that: comprises an outer soil taking rod (1) and an inner soil taking rod (8), wherein the outer soil taking rod (1) and the inner soil taking rod (8) are both of a hollow structure, one side of the surface of the outer soil taking rod (1) is provided with an inverted L-shaped window (5), the bottom of the outer soil taking rod (1) is provided with an outer hoop (6), the bottom of the outer hoop (6) is provided with an outer soil taking cylinder (7), the inner soil taking rod (8) is inserted and installed inside the outer soil taking rod (1), the surface of the inner soil taking rod (8) is provided with an inner soil taking rod foot lever (9) through a screw, the inner soil taking rod foot lever (9) is matched with the inverted L-shaped window (5), the bottom of the inner soil taking rod (8) is provided with an inner hoop (11), the bottom of the inner soil taking cylinder (12) is installed at the bottom of the inner hoop (11), and the bottom of the inner soil taking cylinder (12) is provided with a conical cutter head, and the lower end edge of the conical cutter head is wedge-shaped.

2. The tapered earth sampler as defined in claim 1, wherein: the inner wall of the outer diameter of the bottom end of the outer hoop (6) is provided with a first thread (601), the top of the outer soil sampling barrel (7) is provided with an outer barrel raised head (701), the outer wall of the outer barrel raised head (701) is provided with a third thread, and the first thread (601) and the third thread are meshed with each other.

3. The tapered earth sampler as defined in claim 1, wherein: the outer wall of the inner diameter of the bottom end of the inner hoop (11) is provided with a second thread (1101), the top of the inner soil sampling barrel (12) is provided with an inner barrel raised head (1201), the outer wall of the inner barrel raised head (1201) is provided with a fourth thread, and the second thread (1101) is meshed with the fourth thread.

4. The tapered earth sampler as defined in claim 1, wherein: an assembly steel ring (10) is installed at the top of the inner soil taking rod (8), a beam handle (3) is installed on the assembly steel ring (10) through threaded connection, and an anti-slip sleeve (4) is sleeved on the beam handle (3).

5. The tapered earth sampler as defined in claim 1, wherein: protection gasket (2) are installed at the top of outer pole (1) of fetching earth, just protection gasket (2) are the rubber material.

6. The tapered earth sampler as defined in claim 1, wherein: the inner diameters of the outer soil sampling cylinder (7) and the inner soil sampling cylinder (12) are the same from top to bottom, and the outer diameters of the outer soil sampling cylinder (7) and the inner soil sampling cylinder (12) are wide at the upper end and narrow at the lower end.