CN207163735U

CN207163735U - Soil sampling harvester

Info

Publication number: CN207163735U
Application number: CN201721128261.7U
Authority: CN
Inventors: 杨昕
Original assignee: Northwest Minzu University
Current assignee: Northwest Minzu University
Priority date: 2017-09-05
Filing date: 2017-09-05
Publication date: 2018-03-30
Anticipated expiration: 2027-09-05

Abstract

The utility model discloses a kind of soil sampling harvester, the soil sampling harvester includes sleeve, collection tube is slidably provided with the sleeve, the collection tube can be slided in the length direction of sleeve described in the sleeve interior edge, the acquisition cavity being provided through in the collection tube, and axis direction of the acquisition cavity along the collection tube is set, the lower surface of the collection tube is provided with cover plate, bull stick one end is located at the top of the collection tube, the other end is connected through the collection tube and with the cover plate, the bull stick is enabled to drive the cover plate to be rotated in the horizontal direction in the lower surface of the collection tube, to cover or open the lower port of the acquisition cavity；Solve in soil investigation experiment, generally require the soil using constant depth, using traditional sampling instrument, the part soil losses of collection tube bottom can be caused, reduce the problem of gathering accuracy.

Description

Soil sampling harvester

Technical field

Soil collection instrument is the utility model is related to, in particular it relates to a kind of soil sampling harvester.

Background technology

Soil sampler has numerous species, the general physical property of soil is studied, such as the soil weight, porosity and water retention characteristic Deng using cutting ring, cutting ring is the cylinder of both ends open, and lower mouth has sword, and the height and diameter of cylinder are 5 cms.Profit During with traditional cutting ring collector, by one end press-in soil of cylinder, cylinder is proposed afterwards, the soil of collection can be collected at In cylinder, but cylinder, because bottom is hollow out, causes part collection soil to be spilt from bottom during upper carry； In soil investigation experiment, the soil using constant depth is generally required, using traditional sampling instrument, can be caused under collection tube The part soil losses in portion, reduce collection accuracy.

Utility model content

The purpose of this utility model is to provide a kind of soil sampling harvester, solves in soil investigation experiment, past Toward the soil needed using constant depth, using traditional sampling instrument, the part soil losses of collection tube bottom can be caused, dropped The problem of low collection accuracy.

To achieve these goals, the utility model provides a kind of soil sampling harvester, and the soil sampling is adopted Acquisition means include sleeve, and collection tube is slidably provided with the sleeve, and the collection tube can be in the sleeve interior edge institute The length direction slip of sleeve, the acquisition cavity being provided through in the collection tube, and the acquisition cavity are stated along the collection tube Axis direction set, the lower surface of the collection tube is provided with cover plate, and bull stick one end is located at the top of the collection tube, another End is connected through the collection tube and with the cover plate so that the bull stick can drive the cover plate in the collection tube Lower surface is rotated in the horizontal direction, and the lower port of the acquisition cavity is covered or opened.

Preferably, the bull stick chamber being provided through in the collection tube, and axis of the bull stick chamber along the collection tube Direction is set, and the bull stick intracavitary is sequentially fixed with multiple bearings from top to bottom, and the bull stick sequentially passes through multiple bearings, The bull stick is rotated in the bearing by axle of own axes.

Preferably, the lower port of the acquisition cavity is circle, and the cover plate is cylindrical type, and the lower end of the bull stick is fixed In the edge of the cover plate.

Preferably, a diameter of R1 of the lower port of the acquisition cavity, a diameter of R2 of the cover plate, and R2 ＞ R1.

Preferably, the circumference side of the cover plate is fixed with annular blade, and the annular blade is coaxially set with the cover plate Put.

Preferably, the lower surface of the collection tube is further fixed on the annular inserted sheet vertically set.

Preferably, the upper end of the bull stick is fixed with rotating disk.

Preferably, the upper surface of the collection tube has been removably secured pedal gear.

Preferably, the pedal gear includes support bar and is fixed on the pedal of the post upper, the support bar Lower end be provided with helicitic texture, the upper end of the collection tube downwards concave shape into having screwed hole, the lower end of the support bar At least part twist is in the screwed hole.

Preferably, the side wall of the sleeve is further fixed on support.

According to above-mentioned technical proposal, the utility model provides a kind of soil sampling harvester, and the soil sampling is adopted Acquisition means include sleeve, and collection tube is slidably provided with the sleeve, and the collection tube can be in the sleeve interior edge institute The length direction slip of sleeve, the acquisition cavity being provided through in the collection tube, and the acquisition cavity are stated along the collection tube Axis direction set, the lower surface of the collection tube is provided with cover plate, and bull stick one end is located at the top of the collection tube, another End is connected through the collection tube and with the cover plate so that the bull stick can drive the cover plate in the collection tube Lower surface is rotated in the horizontal direction, and the lower port of the acquisition cavity is covered or opened；Wait to adopt in use, sleeve is placed on Sample soil surface, now the collection tube of inside being pushed, collection tube can be goed deep into soil, and soil can be entered in acquisition cavity, Now, bull stick is reversed, the lower port of acquisition cavity is covered using cover plate, collection tube is above carried after the completion of collection, completes sampling.This The soil sampling harvester that invention provides is not only simple in structure, is convenient for carrying, and solves in soil investigation experiment, past Toward the soil needed using constant depth, using traditional sampling instrument, the part soil losses of collection tube bottom can be caused, dropped The problem of low collection accuracy.

Other feature and advantage of the present utility model will be described in detail in subsequent specific embodiment part.

Brief description of the drawings

Accompanying drawing is to be further understood for providing to of the present utility model, and a part for constitution instruction, and following Embodiment be used to explain the utility model together, but do not form to limitation of the present utility model.In the accompanying drawings：

Fig. 1 is the structure chart of soil sampling harvester provided by the utility model；

Fig. 2 is the structure chart of collection tube in soil sampling harvester provided by the utility model；

Fig. 3 is the structure chart of soil sampling harvester cover plate provided by the utility model.

Description of reference numerals

1- sleeve 2- collection tubes

3- acquisition cavity 4- bull sticks

5- bearing 6- cover plates

7- annular inserted sheet 8- rotating disks

9- support 10- support bars

11- pedal 12- annular blades

Embodiment

Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.

In the utility model, in the case where not making opposite explanation, " from top to bottom " etc. is included in the orientation in term Word only represents orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, and be not construed as Limitation to the term.

As shown in Figure 1-Figure 3：The utility model provides a kind of soil sampling harvester, the soil sampling collection dress Put including sleeve 1, be slidably provided with collection tube 2 in the sleeve 1, the collection tube 2 can be in the interior edge institute of sleeve 1 The length direction for stating sleeve 1 is slided, the acquisition cavity 3 being provided through in the collection tube 2, and the acquisition cavity 3 is adopted along described The axis direction for collecting cylinder 2 is set, and the lower surface of the collection tube 2 is provided with cover plate 6, and the one end of bull stick 4 is located at the collection tube 2 Top, the other end are connected through the collection tube 2 and with the cover plate 6 so that the bull stick 4 can drive the cover plate 6 Rotated in the horizontal direction in the lower surface of the collection tube 2, the lower port of the acquisition cavity 3 is covered or opened.In use, Sleeve 1 is placed on soil surface to be sampled, now pushed the collection tube 2 of inside, collection tube 2 can be goed deep into soil, soil Earth can be entered in acquisition cavity 3, now, reverse bull stick 4, covered the lower port of acquisition cavity 3 using cover plate 6, after the completion of collection Collection tube 2 is above carried, completes sampling.Soil sampling harvester provided by the invention is not only simple in structure, is convenient for carrying, and Solve in soil investigation experiment, generally require the soil using constant depth, using traditional sampling instrument, can to adopt Collect the part soil losses of cylinder bottom, reduce the problem of gathering accuracy.

In a kind of preferred embodiment of the present utility model, in order that the torsion that bull stick 4 can be more smoothly is obtained, institute The bull stick chamber being provided through in collection tube 2 is stated, and axis direction of the bull stick chamber along the collection tube 2 is set, described turn Multiple bearings 5 are sequentially fixed with rod cavity from top to bottom, the bull stick 4 sequentially passes through multiple bearings 5 so that the bull stick 4 can rotate in the bearing 5 by axle of own axes.

, can be preferably by acquisition cavity 3 in order that obtaining cover plate 6 in a kind of preferred embodiment of the present utility model Lower port is covered, and prevents the soil of collection from being spilt during upper carry, and the lower port of the acquisition cavity 3 is circular, the lid Plate 6 is cylindrical type, and the lower end of the bull stick 4 is fixed on the edge of the cover plate 6.

, can be preferably by acquisition cavity 3 in order that obtaining cover plate 6 in a kind of preferred embodiment of the present utility model Lower port is covered, and prevents the soil of collection from being spilt during upper carry, a diameter of R1 of the lower port of the acquisition cavity 3, institute State a diameter of R2 of cover plate 6, and R2 ＞ R1.

In a kind of preferred embodiment of the present utility model, in order to reduce resistance of the cover plate 6 in rotation process, institute The circumference side for stating cover plate 6 is fixed with annular blade 12, and the annular blade 12 is coaxially disposed with the cover plate 6.

In a kind of preferred embodiment of the present utility model, in order that obtaining the insertion that collection tube 2 can be more smoothly In soil, the lower surface of the collection tube 2 is further fixed on the annular inserted sheet 7 vertically set.

In a kind of preferred embodiment of the present utility model, bull stick 4, the bull stick 4 in order to more convenient are rotated Upper end be fixed with rotating disk 8.

In a kind of preferred embodiment of the present utility model, in order to which more collection tube 2 is pressed into soil by labour-saving, Simultaneously convenient to propose collection tube 2 from soil, the upper surface of the collection tube 2 has been removably secured pedal gear, here It can be stepped on by pin or collection tube 2 is pressed into soil by hand pressure pedal gear.

In a kind of preferred embodiment of the present utility model, the present apparatus, pedal gear here are carried for convenience It is that removably, the pedal gear includes support bar 10 and is fixed on the pedal 11 of the upper end of support bar 10, the support The lower end of bar 10 is provided with helicitic texture, the upper end of the collection tube 2 downwards concave shape into having screwed hole, the support bar 10 Lower end at least part twist in the screwed hole.

In a kind of preferred embodiment of the present utility model, for convenience by sleeve 1 it is more stable be placed on soil Earth layer surface, the side wall of the sleeve 1 are further fixed on support 9.

Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model Art scheme carries out a variety of simple variants, and these simple variants belong to the scope of protection of the utility model.

It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each The possible combination of kind no longer separately illustrates.

In addition, it can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.

Claims

1. a kind of soil sampling harvester, it is characterised in that the soil sampling harvester includes sleeve (1), the set Collection tube (2) is slidably provided with cylinder (1), the collection tube (2) can be in sleeve (1) described in the sleeve (1) interior edge Length direction slide, the acquisition cavity (3) being provided through in the collection tube (2), and the acquisition cavity (3) is along the collection The axis direction of cylinder (2) is set, and the lower surface of the collection tube (2) is provided with cover plate (6), and bull stick (4) one end is adopted positioned at described Collect the top of cylinder (2), the other end is connected through the collection tube (2) and with the cover plate (6) so that bull stick (4) energy The cover plate (6) is enough driven to be rotated in the horizontal direction in the lower surface of the collection tube (2), by under the acquisition cavity (3) Cover or open in port.

2. soil sampling harvester according to claim 1, it is characterised in that be provided with and pass through in the collection tube (2) The bull stick chamber worn, and axis direction of the bull stick chamber along the collection tube (2) is set, the bull stick intracavitary is from top to bottom sequentially Multiple bearings (5) are fixed with, the bull stick (4) sequentially passes through multiple bearings (5) so that the bull stick (4) can be in institute Bearing (5) is stated to rotate by axle of own axes.

3. soil sampling harvester according to claim 1, it is characterised in that the lower port of the acquisition cavity (3) is Circle, the cover plate (6) is cylindrical type, and the lower end of the bull stick (4) is fixed on the edge of the cover plate (6).

4. soil sampling harvester according to claim 3, it is characterised in that the lower port of the acquisition cavity (3) A diameter of R1, a diameter of R2 of the cover plate (6), and R2 ＞ R1.

5. soil sampling harvester according to claim 3, it is characterised in that the circumference side of the cover plate (6) is consolidated Surely there is annular blade (12), the annular blade (12) is coaxially disposed with the cover plate (6).

6. soil sampling harvester according to claim 1, it is characterised in that the lower surface of the collection tube (2) is also It is fixed with the annular inserted sheet (7) vertically set.

7. soil sampling harvester according to claim 1, it is characterised in that the upper end of the bull stick (4) is fixed with Rotating disk (8).

8. soil sampling harvester according to claim 1, it is characterised in that the upper surface of the collection tube (2) can Releasably it is fixed with pedal gear.

9. soil sampling harvester according to claim 8, it is characterised in that the pedal gear includes support bar (10) and the pedal (11) of the support bar (10) upper end being fixed on, the lower end of the support bar (10) is provided with helicitic texture, Into there is screwed hole, lower end at least part twist of the support bar (10) exists concave shape downwards for the upper end of the collection tube (2) In the screwed hole.

10. soil sampling harvester according to claim 1, it is characterised in that the side wall of the sleeve (1) is also fixed There is support (9).