CN111366398B

CN111366398B - Soil sample sampling device

Info

Publication number: CN111366398B
Application number: CN202010299169.7A
Authority: CN
Inventors: 李文西; 毛伟; 吴兵; 高晖; 颜怡; 刘绍贵; 刘茜; 於朝骥; 王杰; 陆宇
Original assignee: Yangzhou Diheng Technology Co ltd
Current assignee: Yangzhou Diheng Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2022-09-20
Anticipated expiration: 2040-04-15
Also published as: CN111366398A

Abstract

The invention relates to the technical field of metering, and discloses a soil sample sampling device which comprises a box body, wherein the box body is a hollow rectangular box body, a bottom plate is fixedly arranged in the middle of the cavity of the box body, the bottom plate is a rectangular plate, a cover plate is movably arranged on the front surface of the box body, the bottom of the cover plate is an inclined surface, two transverse cutting plates and two longitudinal cutting plates are arranged in the cavity of the box body, the two transverse cutting plates and the two longitudinal cutting plates are respectively attached to the inner wall of the cavity of the box body and respectively penetrate through the bottom plate, four groups of clamping blocks are movably arranged on the outer walls of the two transverse cutting plates and the two longitudinal cutting plates, and the mounting modes are the same. This soil sample sampling device through setting up horizontal cutting plate and vertical cutting plate, has realized the substep cutting to sample soil, and the front end of horizontal cutting plate and vertical cutting plate is the inclined plane, reduces the lifting surface area of contact, and the increase pressure has realized doing benefit to the cutting to sample soil more, has reduced the destruction to sample soil, prevents that sample soil from because the atress is too big and the problem that collapses.

Description

Soil sample sampling device

Technical Field

The invention relates to the technical field of metering, in particular to a soil sample sampling device.

Background

The research of the soil science is a very important science of the subjects of agriculture, grass industry, forestry, environmental protection and the like. Through soil research, the soil sample sampling device is helpful for researchers to know the nutrient content and the physicochemical property of the tested soil, and then corresponding technical measures or management measures are taken to recover the soil health or reflect some scientific problems, and the soil sample sampling device is often used when the soil is collected.

But prior art's soil sample sampling device generally has following drawback, soil is when collecting, generally dig out the hole of a meter cube with artifical or excavator, then get a vertical cuboid sample at the lateral wall, reuse sampling device takes out the sample cuboid, but current technique is often when taking out the sample cuboid, cause the damage of sample cuboid easily, break even, lead to the destruction of collecting the integrality to the soil sample, and when cutting the soil sample, it is more hard to waste time, need cut with the help of appurtenance, waste time and energy, the efficiency of work is reduced. Therefore, in view of the above problems, it is desirable to provide a soil sampling device.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the soil sample sampling device which has the advantages of simple structure, convenience in sampling and cutting sample soil, no need of using an auxiliary tool for sampling compared with the traditional sampling device, improvement of the working efficiency and the like, and solves the problems that the integrity of the collected soil sample is damaged, even broken, and the damage to the collected soil sample is caused easily when the sample cuboid is taken out, and the time and the labor are wasted when the soil sample is cut, the auxiliary tool is needed for cutting, the time and the labor are wasted, and the working efficiency is reduced in the prior art.

(II) technical scheme

In order to realize the purposes of simple structure, convenient sampling and cutting of sample soil, no need of using auxiliary tools for sampling and improvement of working efficiency compared with the traditional sampling device, the invention provides the following technical scheme: a soil sample sampling device comprises a box body, wherein the box body is a hollow rectangular box body, a bottom plate is fixedly arranged in the middle of the cavity of the box body, the bottom plate is a rectangular plate, a cover plate is arranged on the front surface of the box body, the cover plate is a rectangular plate, the bottom of the cover plate is an inclined plane, sliding blocks are fixedly arranged at two ends of the rear side of the cover plate, the sliding blocks are cross-shaped, sliding grooves are formed in two sides of the front surface of the box body, each sliding groove is a cross groove, the two sliding blocks are respectively clamped in the sliding grooves on two sides, a fixed block is fixedly connected to the top of the cover plate, two transverse cutting plates and two longitudinal cutting plates are arranged in the cavity of the box body, the two transverse cutting plates and the two longitudinal cutting plates are respectively attached to the inner wall of the cavity of the box body and respectively penetrate through the bottom plate, each transverse cutting plate is a rectangular plate, the front side of each transverse cutting plate is an inclined plane, a clamping groove A is formed in the top of each transverse cutting plate, a rectangular groove A is provided with a clamping block, the upper end and the lower end of the inner wall of the box body cavity are respectively provided with a clamping groove B, the other end of an I-shaped clamping block is clamped in the clamping groove B, four groups of clamping blocks are movably arranged on the outer walls of the upper transverse cutting plate and the lower transverse cutting plate respectively, the top ends of the inner sides of the two transverse cutting plates are fixedly connected with a connecting rod A, the connecting rod A penetrates through the bottom plate, the outer wall of the connecting rod A is provided with a tooth socket, the connecting rod A is meshed with a rotating rod A, the rotating rod A is a cylindrical rod with the tooth socket on the outer wall and is vertically arranged at the rear side in the box body cavity, the outer wall of the rotating rod A is fixedly connected with a conical helical gear A, the front end of the longitudinal cutting plate is an inclined plane, the middle parts of the top ends of the inner sides of the two longitudinal cutting plates are fixedly connected with a connecting rod B, the connecting rod B is a cylinder with the tooth socket on the outer wall and is vertically arranged at the rear side in the box body cavity, the rotating rod B and the rotating rod A are positioned at different positions at the rear side in the box body cavity and are not interfered with each other, the conical helical gear C is fixedly arranged on the outer wall of the rotating rod B, two linkage devices are arranged at the rear side of the box body, the two linkage devices are distributed and symmetrical up and down, each linkage device consists of a rocker arm, a sleeve and a conical helical gear B, one end of each rocker arm is fixedly connected with an insert block, each insert block is a cylinder, the outer wall of each insert block is provided with an annular groove, each sleeve is a hollow cylinder sleeve, each sleeve is movably arranged on the rear side wall surface of the box body through a bearing, and the sleeve stretches into in the box body intracavity, and the recess with the mutual inseparable block of inserted block is seted up to the sleeve inner wall, and the great one end fixed connection of circular cone helical gear B diameter is located the box body intracavity in telescopic one end, and circular cone helical gear C meshes with the circular cone helical gear B of downside, and circular cone helical gear A meshes with the circular cone helical gear B of upside each other.

Preferably, the two sliders are symmetrical to each other.

Preferably, the top of the fixing block and the top of the box body are provided with thread grooves corresponding to each other, and fastening bolts are installed in the thread grooves.

Preferably, the fixture block is in an i-shape.

Preferably, the upper end and the lower end of the rotating rod A and the rotating rod B are movably arranged at the rear side in the cavity of the box body through bearings.

Preferably, four groups of fixture blocks are movably mounted on one surface, attached to the inner wall of the box body, of the longitudinal cutting plate, and the mounting mode of the fixture blocks is the same as that of the transverse cutting plate.

(III) advantageous effects

Compared with the prior art, the invention provides a soil sample sampling device, which has the following beneficial effects:

1. this soil sample sampling device through setting up horizontal cutting plate and vertical cutting plate, has realized the substep cutting to sample soil, and the front end of horizontal cutting plate and vertical cutting plate is the inclined plane, reduces the lifting surface area of contact, and increase pressure has realized doing benefit to the cutting to sample soil more, has reduced the destruction to sample soil, prevents the problem that sample soil collapses because the atress is too big.

2. This soil sample sampling device through two aggregate unit about setting up, has realized can inserting the rocking arm the sleeve that corresponds in, realizes the cutting to sample soil, and the rocking arm has realized more laborsaving, and the convenience has improved the efficiency of work to the cutting and the sample of sample.

3. This soil sample sampling device through set up the fixture block that the mounting means is the same on horizontal cutting plate and vertical cutting plate, has realized that horizontal cutting plate and vertical cutting plate can be more convenient stretches out from the box body intracavity, and horizontal cutting plate and vertically through fixture block movable mounting in the box body intracavity, has reduced the volume that occupies whole sampling device, more convenient transportation and use.

4. This soil sample sampling device, through setting up the apron, when the slider of apron both sides inserted the spout that corresponds, had both realized the cutting to unnecessary sample soil front end, had guaranteed to get into the integrality of the interior sample soil of bottom plate, had realized the seal up and the protection to sample soil.

5. This soil sample sampling device, simple structure conveniently takes a sample and cuts sample soil, compares with traditional sampling device, need not utilize appurtenance to take a sample, has improved the efficiency of work.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the case according to the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the invention at B in FIG. 3;

FIG. 6 is an enlarged view of the invention at C of FIG. 3;

FIG. 7 is a top view of a transverse cutting plate of the present invention.

In the figure: the device comprises a box body 1, a bottom plate 2, a cover plate 3, a slide block 301, a fixing block 302, a sliding groove 4, a transverse cutting plate 5, a longitudinal cutting plate 6, a linkage device 7, a rocker arm 701, a sleeve 702, a conical bevel gear B703, an engaging groove A8, a clamping block 9, an engaging groove B10, a connecting rod A11, a rotating rod A12, a conical bevel gear A13, an inserting block 14, a connecting rod B15, a rotating rod B16 and a conical bevel gear C17.

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 practice of the invention without inventive step, are within the scope of the invention.

Referring to fig. 1-7, the present invention provides a technical solution: a soil sample sampling device comprises a box body 1, wherein the box body 1 is a hollow rectangular box body, a bottom plate 2 is fixedly arranged in the middle in a cavity of the box body 1, the bottom plate 2 is a rectangular plate, a cover plate 3 is arranged on the front surface of the box body 1, the cover plate 3 is a rectangular plate, the bottom of the cover plate 3 is an inclined plane, two ends of the rear side of the cover plate 3 are fixedly provided with slide blocks 301, the slide blocks 301 are in a cross shape, the two slide blocks 301 are mutually symmetrical, two slide grooves 4 are arranged on two sides of the front surface of the box body 1, the slide grooves 4 are cross grooves, the two slide blocks 301 are respectively clamped in the slide grooves 4 on two sides, the top of the cover plate 3 is fixedly connected with a fixed block 302, the top of the fixed block 302 and the top of the box body 1 are provided with thread grooves which are mutually corresponding, fastening bolts are arranged in the thread grooves, two transverse cutting plates 5 and two longitudinal cutting plates 6 are arranged in the cavity of the box body 1, the two transverse cutting plates 5 and the two longitudinal cutting plates 6 are respectively attached to the inner wall of the cavity of the box body 1 and respectively and penetrate through the bottom plate 2, the transverse cutting plate 5 is a rectangular plate, the front side of the transverse cutting plate 5 is an inclined plane, the top of the transverse cutting plate 5 is provided with a clamping groove A8, a clamping groove A8 is a rectangular groove, a clamping block 9 is installed in the clamping groove A8, the clamping block 9 is I-shaped, the upper end and the lower end of the inner wall of the cavity of the box body 1 are respectively provided with a clamping groove B10, the other end of the I-shaped clamping block 9 is clamped in a clamping groove B10, the outer walls of the upper transverse cutting plate 5 and the lower transverse cutting plate 5 are respectively and movably provided with four groups of clamping blocks 9, the top ends of the inner sides of the two transverse cutting plates 5 are respectively and fixedly connected with a connecting rod A11, a connecting rod A11 penetrates through the bottom plate 2, the outer wall of the connecting rod A11 is provided with a tooth socket, a connecting rod A11 is engaged with a rotating rod A12, the rotating rod A12 is a cylindrical rod with a tooth socket on the outer wall and is vertically installed on the rear side in the cavity of the box body 1, the upper end and the lower end of the rotating rod A12 is movably installed on the rear side in the cavity of the box body 1 through a bearing rotating rod, the outer wall of the bevel gear A12 is fixedly connected with a bevel gear A13, the front end of the longitudinal cutting plate 6 is an inclined plane, four groups of fixture blocks 9 are movably mounted on one surface of the two longitudinal cutting plates 6, which is attached to the inner wall of the box body 1, and the mounting mode is the same as that of the transverse cutting plate 5, the middle parts of the top ends of the inner sides of the two longitudinal cutting plates 6 are fixedly connected with a connecting rod B15, the connecting rod B15 is a cylinder with the outer wall provided with tooth sockets, a connecting rod B15 is in gear engagement with a rotating rod B16, the rotating rod B16 is a cylinder rod with the outer wall provided with tooth sockets and is vertically mounted at the rear side in the cavity of the box body 1, the upper end and the lower end of the rotating rod B16 are movably mounted at the rear side in the cavity of the box body 1 through bearings, the rotating rod B16 and the rotating rod A12 are located at different positions at the rear side in the cavity of the box body 1 and are not interfered with each other, a conical helical gear C17 is fixedly mounted on the outer wall of the rotating rod B16, two linkage devices 7 are arranged at the rear side of the box body 1, and the two linkage devices 7 are distributed and are symmetrical from top to bottom, the linkage device 7 comprises a rocker arm 701, a sleeve 702 and a conical bevel gear B703, the shape of the rocker arm 701 is as shown in figure 3, one end of the rocker arm 701 is fixedly connected with an insert block 14, the insert block 14 is a cylinder, the outer wall of the insert block 14 is provided with an annular groove, the sleeve 702 is a hollow cylinder sleeve, the sleeve 702 is movably installed on the rear side wall surface of the box body 1 through a bearing, the sleeve 702 extends into the cavity of the box body 1, the inner wall of the sleeve 702 is provided with a groove which is tightly clamped with the insert block 14, the end with the larger diameter of the conical bevel gear B703 is fixedly connected with one end of the sleeve 702 and is positioned in the cavity of the box body 1, the conical bevel gear C17 is meshed with the conical bevel gear B703 on the lower side, and the conical bevel gear A13 is meshed with the conical bevel gear B703 on the upper side.

When the device is used, after a one-meter-cube pit is dug by a manual or excavator, a vertical cuboid sample is taken from the side wall, the cover plate 3 is extracted from the chute 4, the bottom plate 2 of the box body 1 faces the cuboid sample, the box body 1 is pressed, the rocker arm 701 is inserted into the sleeve 702 on the upper side, the rocker arm 701 rotates to drive the upper sleeve 702 to rotate, the upper sleeve 702 rotates to drive the conical helical gear A13 to rotate, the rotating rod A12 rotates and drives the connecting rod A11 meshed with the rotating rod A to rotate, so that the transverse cutting plates 5 at the upper end and the lower end in the cavity of the box body 1 slowly extend out of the cavity of the box body 1, the front ends of the two transverse cutting plates 5 are inclined planes, thereby being more beneficial to cutting of sample soil, reducing the stress area of contact, increasing the pressure, being more beneficial to cutting of the sample soil, and realizing the transverse cutting of the sample soil by rotating the rocker arm 701 on the upper side, more laborsaving, and the effect of cutting is better, when inserting rocking arm 701 in the sleeve 702 of downside, realized corotation rocking arm 701 for 1 intracavity of box body is vertical cutting plate 6 and is slowly stretched out from 1 intracavity of box body, has realized the vertical cutting to sample soil.

Through arranging the transverse cutting plate 5 and the longitudinal cutting plate 6, the step-by-step cutting of the sample soil is realized, the front ends of the transverse cutting plate 5 and the longitudinal cutting plate 6 are inclined planes, the contact stress area is reduced, the pressure is increased, the cutting of the sample soil is more facilitated, the damage to the sample soil is reduced, and the problem that the sample soil collapses due to overlarge stress is prevented, through arranging the upper linkage device 7 and the lower linkage device 7, the rocker arm 701 can be inserted into the corresponding sleeve 702 to realize the cutting of the sample soil, the rocker arm 701 realizes more labor saving, the sample is conveniently cut and sampled, the working efficiency is improved, through arranging the fixture blocks 9 with the same installation mode on the transverse cutting plate 5 and the longitudinal cutting plate 6, the transverse cutting plate 5 and the longitudinal cutting plate 6 can more conveniently extend out of the cavity of the box body 1, and the transverse cutting plate 5 and the longitudinal cutting plate 6 are movably arranged in the cavity of the box body 1 through the fixture blocks 9, reduced and occupy whole sampling device's volume, more convenient transportation and use, through setting up apron 3, when the slider 301 of apron 3 both sides inserted in the spout 4 that corresponds, press slider 301 in spout 4, the bottom of apron 3 is the inclined plane, do benefit to apron 3's bottom more and to the cutting of unnecessary sample soil, through pressing apron 3, realized the last cutting to sample soil on the vertical direction, cut whole complete cuboid sample, finally fall into in bottom plate 2, the integrality of putting into sample soil in bottom plate 2 has been guaranteed, twist fixing bolt at last in the thread groove that fixed block 302 and box body 1 correspond, the sample and the sealing up of complete sample soil have been realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Soil sample sampling device, including box body (1), its characterized in that: the box body (1) is a hollow rectangular box body, a bottom plate (2) is fixedly installed in the middle of the cavity of the box body (1), the bottom plate (2) is a rectangular plate, a cover plate (3) is movably installed on the front face of the box body (1), the bottom of the cover plate (3) is an inclined plane, two transverse cutting plates (5) and two longitudinal cutting plates (6) are arranged in the cavity of the box body (1), the two transverse cutting plates (5) and the two longitudinal cutting plates (6) are respectively attached to the inner wall of the cavity of the box body (1) and respectively penetrate through the bottom plate (2), the front sides of the two transverse cutting plates (5) and the two longitudinal cutting plates (6) are inclined planes, four groups of clamping blocks (9) are movably installed on the outer walls of the two transverse cutting plates (5) and the two longitudinal cutting plates (6), and the installation modes are the same;

the top ends of the inner sides of the two transverse cutting plates (5) are fixedly connected with a connecting rod A (11), the connecting rod A (11) penetrates through the bottom plate (2), the outer wall of the connecting rod A (11) is provided with a tooth socket, the connecting rod A (11) is meshed with a rotating rod A (12), the rotating rod A (12) is a cylindrical rod of which the outer wall is provided with the tooth socket and is vertically arranged at the rear side in the cavity of the box body (1), the upper end and the lower end of the rotating rod A (12) are movably arranged at the rear side in the cavity of the box body (1) through bearings, the outer wall of the rotating rod A (12) is fixedly connected with a conical helical gear A (13), the middle parts of the top ends of the inner sides of the two longitudinal cutting plates (6) are fixedly connected with a connecting rod B (15), the connecting rod B (15) is a cylinder of which the outer wall is provided with the tooth socket, the connecting rod B (15) is meshed with a rotating rod B (16), the rotating rod B (16) is a cylindrical rod of which the outer wall is provided with the tooth socket and is vertically arranged at the rear side in the cavity of the box body (1), both ends all pass through bearing movable mounting in box body (1) intracavity rear side about dwang B (16), and dwang B (16) and dwang A (12) are located different positions and mutual noninterference of box body (1) intracavity rear side, and dwang B (16) outer wall fixed mounting has circular cone helical gear C (17), and box body (1) rear side is provided with two aggregate unit (7), and just symmetry are distributed from top to bottom in its two aggregate unit (7).

2. A soil sample sampling device as claimed in claim 1, wherein: the slider (301) is fixedly installed at two ends of the rear side of the cover plate (3), the slider (301) is in a cross shape, and the two sliders (301) are symmetrical to each other.

3. A soil sample sampling device as claimed in claim 2, wherein: the sliding grooves (4) are formed in the two sides of the front face of the box body (1), the sliding grooves (4) are cross grooves, and the two sliding blocks (301) are clamped in the sliding grooves (4) in the two sides respectively.

4. A soil sample sampling device as claimed in claim 1, wherein: the top of the cover plate (3) is fixedly connected with a fixing block (302), thread grooves corresponding to each other are formed in the top of the fixing block (302) and the top of the box body (1), and fastening bolts are installed in the thread grooves.

5. A soil sample sampling device as claimed in claim 1, wherein: the fixture block (9) is I-shaped, the tops of the two transverse cutting plates (5) are provided with a clamping groove A (8), the clamping groove A (8) is a rectangular groove, and the bottom end of the fixture block (9) is clamped in the clamping groove A (8).

6. A soil sample sampling device as claimed in claim 5, wherein: the upper end and the lower end of the inner wall of the cavity of the box body (1) are respectively provided with a clamping groove B (10), and the other end of the I-shaped clamping block (9) is clamped in the clamping groove B (10).

7. A soil sample sampling device as claimed in claim 1, wherein: the linkage device (7) is composed of a rocker arm (701), a sleeve (702) and a conical bevel gear B (703), one end of the rocker arm (701) is fixedly connected with an insert block (14), the insert block (14) is a cylinder, and an annular groove is formed in the outer wall of the insert block (14).

8. The soil sample sampling device of claim 7, wherein: the sleeve (702) is a hollow cylinder sleeve, the sleeve (702) is movably arranged on the rear side wall surface of the box body (1) through a bearing, the sleeve (702) extends into the cavity of the box body (1), and the inner wall of the sleeve (702) is provided with a groove which is tightly clamped with the insertion block (14).

9. The soil sample sampling device of claim 7, wherein: the end of the conical bevel gear B (703) with larger diameter is fixedly connected with one end of the sleeve (702) and is positioned in the cavity of the box body (1).

10. A soil sample sampling device as claimed in claim 7, wherein: the conical bevel gear C (17) is meshed with the conical bevel gear B (703) on the lower side, and the conical bevel gear A (13) is meshed with the conical bevel gear B (703) on the upper side.