CN113237697A - Portable soil collector - Google Patents

Abstract

The invention discloses a portable soil collector, in particular to a soil collecting tool, which comprises an outer barrel, a pedal rod, an inner barrel, a handle, a pressure rod, a pressure head and a pressure handle, wherein the pedal rod is arranged on the outer barrel; the pedal rod is connected with the outer barrel through a hinge; the handle is connected with the inner cylinder through the hinge, and a cutter head is arranged at the lower end of the inner cylinder; the pressing handle is connected with the pressing head through the pressing rod. The portable soil collecting device is convenient and quick to assemble, can be folded, occupies a small space, and has the tool bit which is provided with the inclined blade, so that the soil collecting device is quickly pressed into soil, damage to the soil is reduced, the trueness of soil collection is guaranteed, and the portable soil collecting device is suitable for harder soil layers.

Description

Portable soil collector

Technical Field

The invention relates to the field of soil collection, in particular to a portable soil collector.

Background

Soil is the foundation of agricultural production, research on plant nutrition and crop fertilization require soil analysis work, and collection of representative samples is a prerequisite for making the determination result faithfully reflect the objective conditions of the area or plot represented by the soil, so that soil collection is an important part of the soil analysis work, and agricultural production requires research, understanding and analysis of the main body of soil. At present, the soil sample is collected by adopting an earth drilling method and a cutting ring method, wherein the soil sample collected by the earth drilling method is mostly used for measuring the physical, chemical and biological properties of soil, the soil sample collected by the cutting ring method is mostly used for measuring the volume weight of the soil, the cutting edge of the cutting ring which is commonly used at present is not easy to press into the soil, other auxiliary tools are needed, the soil sampling depth is limited, the operation is complex, and the soil sample is easy to distort.

Disclosure of Invention

The invention mainly provides a portable soil collector for solving the problems in the prior art.

In order to solve the problems in the background art, the invention provides the following technical scheme: a portable soil collector comprises an outer cylinder, a pedal rod, an inner cylinder, a handle, a pressure rod, a pressure head and a pressure handle; the pedal rod is connected with the outer barrel through a hinge; the handle is connected with the inner cylinder through the hinge, and a cutter head is arranged at the lower end of the inner cylinder; the pressing handle is connected with the pressing head through the pressing rod.

Further, an internal thread is arranged in the outer cylinder; the lower half part of the inner cylinder is provided with an external thread.

Further, the handle is fixed with the upper part of the inner cylinder through a lock catch.

Further, the inner cylinder is of an annular structure, the inner cylinder is of a hollow structure, the cutter head is provided with a cutting edge, and the cutting edge has a certain inclination of 5-60 degrees.

Furthermore, scales are arranged on the pressure rod, the pressure head is circular, and the gap between the pressure head and the inner wall of the inner cylinder is 0.5-5 mm.

Furthermore, the pedal rods are symmetrically and uniformly distributed on two sides of the outer barrel, and at least two pedal rods are arranged.

Furthermore, in the portable soil collector, the sharp corners except the cutter head are correspondingly rounded, so that the operation is convenient, and an operator is better protected.

The portable soil collector further comprises an operation method:

a. selecting a relatively flat soil taking place, putting down the foot rest lever, and stepping on the foot rest lever by feet;

b. opening the handle and fastening the handle by using a lock catch;

c. rotating the handle, taking soil downwards from the inner cylinder, observing the scales on the pressure rod, and stopping taking soil after the soil taking requirement is met;

d. reversely rotating to take out the portable soil collector, pressing down the handle, and transferring the soil in the inner cylinder to the soil storage container;

e. and (5) retracting the pedal rod and the handle to finish soil taking.

It should be noted that the foot rest levers have a certain width, so as to facilitate the foot rest and also facilitate the stable operation, the foot rest levers are symmetrically distributed, and may be two or three or more, generally, the number of the foot rest levers is three, and when taking soil, two feet respectively step on one foot rest lever.

Compared with the prior art, the invention has the following beneficial effects: the portable soil collecting device is convenient and quick to assemble, can be folded, occupies a small space, and has the tool bit which is provided with the inclined blade, so that the soil collecting device is quickly pressed into soil, damage to the soil is reduced, the truth degree of soil collection is guaranteed, and the portable soil collecting device is suitable for harder soil layers and deeper soil taking.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail with reference to examples.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic cross-sectional front view of the present invention;

wherein the figures include the following reference numerals:

10. an outer cylinder; 11. a foot lever; 12. a hinge; 13. an internal thread; 20. an inner barrel; 21. a handle; 22. locking; 23. a cutter head; 24. an external thread; 30. a pressure lever; 31. a pressure head; 32 pressing the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a portable soil collector is characterized in that: comprises an outer cylinder 10, a pedal lever 11, an inner cylinder 20, a handle 21, a pressure lever 30, a pressure head 31 and a pressure handle 32; the pedal lever 11 is connected with the outer cylinder 10 through a hinge 12; the handle 21 is connected with the inner cylinder 20 through the hinge 12, and the lower end of the inner cylinder 20 is provided with a cutter head 23; the pressing handle 32 is connected with the pressing head 31 through the pressing rod 30.

Preferably, an internal thread 13 is arranged in the outer cylinder 10; the lower half of the inner barrel 20 is provided with external threads 24. Internal thread 13 and external screw thread 24 match each other, can freely reciprocate through the rotation, but screw thread portion pours into lubricating system into, plays lubricated effect, conveniently operates.

Preferably, the handle 21 is fixed to the upper portion of the inner barrel 20 by a latch 22. The handle 21 and the inner cylinder 20 are connected by a hinge 12, and the hinge 12 has a movable structure so that the handle 21 can be folded downward and stored. When the handle 21 is opened, the handle is fixed through the lock catch 22, and after the handle 21 is fixed, the soil taking operation is carried out by rotating the handle.

Preferably, the inner cylinder 20 is of an annular structure, the inner cylinder is of a hollow structure, and the cutter head 23 is provided with a cutting edge, wherein the cutting edge has a certain inclination of 5-60 degrees. The inner cylinder 20 is smooth and hollow, and the soil is directly taken in the hollow structure. The tool bit 23 is provided with the cutting edge of certain inclination, and when inner tube 20 was rotatory, the cutting edge was cuted the borrowing downwards, and the setting of inclination can effectual reduction resistance, reduces operating personnel's burden.

Preferably, the pressure lever 30 is provided with scales, the pressure head 31 is circular, and a gap between the pressure head 31 and the inner wall of the inner cylinder 20 is 0.5mm-5 mm. The pressure lever 30 is provided with scales, soil taking is carried out according to the soil taking requirement, and soil taking is carried out according to the soil taking amount and the depth of a soil layer. A certain gap is formed between the pressure head 31 and the inner wall of the inner barrel 20, and the existence of the gap facilitates the up-and-down movement of the pressure rod 30.

Preferably, the pedal levers 11 are symmetrically and uniformly distributed on both sides of the outer cylinder 10. The pedal rods 11 have a certain width, so that the pedals are conveniently pedaled and the stability operation is convenient, the pedal rods 11 are symmetrically and uniformly distributed, two or three or more pedal rods 11 are provided, the number of the pedal rods 11 is three under the general condition, and two feet respectively pedal one pedal rod 11 when taking soil.

Preferably, the portable soil collector further comprises an operation method:

a. selecting a relatively flat soil taking place, putting down the foot rest lever 11, and stepping on the foot rest lever 11 by feet;

b. the handle 21 is opened and fastened with the lock catch 22;

c. rotating the handle 21, taking soil downwards from the inner cylinder 20, and observing the scales on the pressure lever 30 at the same time, and stopping taking soil after the soil taking requirement is met;

d. reversely rotating to take out the portable soil collector, pressing down the handle 21, and transferring the soil in the inner barrel 20 into a soil storage container;

e. the foot rest lever 11 and the handle 21 are retracted, and soil taking is completed.

It should be noted that the material for making the portable soil collector may be stainless steel, common steel, or plastic.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the portable soil collecting device is convenient and quick to assemble, can be folded, occupies a small space, and has the tool bit which is provided with the inclined blade, so that the soil collecting device is quickly pressed into soil, damage to the soil is reduced, the truth degree of soil collection is guaranteed, and the portable soil collecting device is suitable for harder soil layers and deeper soil taking. Has the advantages of wide application range and the like.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A portable soil collector is characterized in that: comprises an outer cylinder (10), a foot rest lever (11), an inner cylinder (20), a handle (21), a pressure lever (30), a pressure head (31) and a pressure handle (32); the pedal rod (11) is connected with the outer cylinder (10) through a hinge (12); the handle (21) is connected with the inner cylinder (20) through the hinge (12), and the lower end of the inner cylinder (20) is provided with a cutter head (23); the pressing handle (32) is connected with the pressing head (31) through the pressing rod (30).

2. A portable soil collector according to claim 1 wherein the outer barrel (10) is provided with internal screw threads (13); the lower half part of the inner cylinder (20) is provided with an external thread (24).

3. A portable soil harvester according to claim 1, characterized in that the handle (21) is secured to the upper part of the inner barrel (20) by a catch (22).

4. The portable soil collector of claim 1 wherein the inner cylinder (20) is of annular configuration and hollow interior, and the cutting head (23) is provided with cutting edges having a slope of 5 ° to 60 °.

5. The portable soil collector of claim 1, wherein the pressure lever (30) is provided with scales, the pressure head (31) is circular, and the gap between the pressure head (31) and the inner wall of the inner cylinder (20) is 0.5mm-5 mm.

6. The portable soil collector of claim 1, wherein the pedal rods (11) are symmetrically and uniformly distributed on two sides of the outer cylinder (10); at least two pedal rods (11) are provided.

7. The portable soil collector also comprises an operation method, and is characterized in that:

a. selecting a relatively flat soil taking place, putting down the foot rest lever (11), and stepping on the foot rest lever (11) by feet;

b. the handle (21) is opened and fastened by a lock catch (22);

c. the handle (21) is rotated, the inner cylinder (20) fetches earth downwards, and scales on the pressure lever (30) are observed at the same time, so that the fetching of earth is stopped after the requirement of fetching earth is met;

d. reversely rotating to take out the portable soil collector, pressing down the handle (21) and transferring the soil in the inner cylinder (20) into a soil storage container;

e. the foot pedal rod (11) and the handle (21) are retracted, and soil taking is completed.

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