CN213148371U

CN213148371U - Sampling soil drill

Info

Publication number: CN213148371U
Application number: CN202021905542.0U
Authority: CN
Inventors: 刘琼; 席青虎; 乌仁其其格; 李�杰; 杨立霞; 胡向敏
Original assignee: Hulunbuir University
Current assignee: Hulunbuir University
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-07
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a sampling soil drill, belonging to the field of sampling tools, comprising a main pipe body with an open end and a main handle connected with one side of the main pipe body back to the open end; the main pipe body comprises a hollow inner sleeve and an outer sleeve which is sleeved outside the inner sleeve in an attached manner; a locking through hole is formed in one end, back to the open end, of the outer sleeve, a locking bolt is arranged in the locking through hole in a thread-adaptive manner, and fixing blind holes matched with the locking bolt are formed in the positions, aligned to the locking through hole, of the inner sleeve and positions, symmetrical to the axis of the inner sleeve, of the inner sleeve; one side of the inner sleeve is provided with an inner strip-shaped opening which extends along the length direction of the inner sleeve and penetrates through the open end of the inner sleeve, one side of the outer sleeve is provided with an outer strip-shaped opening which extends along the length direction of the outer sleeve and penetrates through the open end of the outer sleeve, and the outer strip-shaped opening and the inner strip-shaped opening are respectively positioned on two opposite sides of the main pipe body in an initial state. The soil sampling structure has high soil sampling accuracy and can conveniently clean residual soil.

Description

Sampling soil drill

Technical Field

The utility model belongs to sampling tool field, in particular to sample soil auger.

Background

In the research work on soil, researchers need to sample the soil through a soil sampling tool, and then detect and analyze nutrients and the like in the soil.

Traditional soil sampling rig is at the in-process of sample, it goes into earth with the drilling rod to bore in, let earth directly pour into hollow drilling rod into, soil sample in with hollow drilling rod through specialized tool at last is drawn out, though utilize specialized tool to draw out soil after can come the soil sample of intercepting target depth through measuring soil length, the mode of this kind of sample has the defect, just draw out or release when utilizing specialized tool to draw out soil from the drilling rod, break up the soil sample of drilling rod the inside very easily, cause and draw out its length accuracy after from the drilling rod the inside and can't guarantee, it is inaccurate when the sample of target depth is expected to be got to the drilling rod the inside that leads to soil sampling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample soil bores, the degree of accuracy of its soil sample is higher, and can clear up the residual soil conveniently.

In order to achieve the above purpose, the solution of the present invention is:

a sampling soil drill comprises a main pipe body with an open end and a main handle connected to one side of the main pipe body back to the open end of the main pipe body; the main pipe body comprises a hollow inner sleeve and an outer sleeve which is sleeved outside the inner sleeve in an attached mode, and the same ends of the inner sleeve and the outer sleeve are aligned and arranged in an open mode; the main handle is T-shaped, the main rod part of the main handle is fixed at the center of one end of the inner sleeve, which is back to the open end of the inner sleeve, and the center of one end of the outer sleeve, which is back to the open end of the outer sleeve, is provided with a first through hole for the main rod part of the main handle to pass through; one end of the outer sleeve, which is back to the open end of the outer sleeve, is provided with at least one locking through hole, the locking through hole is internally provided with a locking bolt in a thread-adaptive manner, and the end of the inner sleeve, which is back to the open end of the inner sleeve, is aligned to the locking through hole and is provided with fixed blind holes matched with the locking bolt at the positions symmetrical to the axis of the inner sleeve; one side of the inner sleeve is provided with an inner strip-shaped opening which extends along the length direction of the inner sleeve and penetrates through the open end of the inner sleeve, one side of the outer sleeve is provided with an outer strip-shaped opening which extends along the length direction of the outer sleeve and penetrates through the open end of the outer sleeve, and the outer strip-shaped opening and the inner strip-shaped opening are respectively positioned on two opposite sides of the main pipe body in an initial state.

Two locking through holes which are positioned on two opposite sides of the first through hole are formed in one end, back to the open end, of the outer sleeve, a locking bolt is arranged in each locking through hole, and two fixing blind holes which are aligned with the locking through holes one by one are formed in one end, back to the open end, of the inner sleeve.

The inner sleeve is provided with length scales positioned on the length edge of one side of the inner strip-shaped opening.

The width of the outer strip-shaped opening is larger than that of the inner strip-shaped opening.

One side of its opening end of dorsad in above-mentioned interior sleeve pipe inner chamber is equipped with the piston push pedal of the complete attached interior sleeve pipe inner wall of a periphery, the piston push pedal is responsible for one side fixedly connected with of body opening end and runs through the long push rod of interior sleeve pipe closed end and main handle in proper order, sets up the second perforation that supplies long push rod to pass on the axis of main handle, and the length of long push rod is greater than the distance between the main pipe body and the main handle looks dorsal part.

The position on the inner sleeve for the long push rod to penetrate is provided with a threaded through hole, the long push rod is provided with an external thread matched with the threaded through hole in a threaded manner, the other end of the long push rod is fixed with an auxiliary handle, one side of the main handle, back to the main pipe body, is provided with a threaded blind hole, the threaded blind hole is in threaded connection with a linkage rod parallel to the long push rod, and the auxiliary handle is provided with a third through hole for the linkage rod to penetrate.

After the scheme is adopted, the utility model discloses compare prior art's beneficial effect is:

(1) the utility model discloses set up the main pipe body as the interior sleeve pipe of hollow and attached formula cover locate the outer tube of interior sleeve pipe outside, and set up interior bar mouth and outer bar mouth respectively in one side of interior sleeve pipe and outer tube, under the initial condition, outer bar mouth and interior bar mouth are located the double-phase offside of main pipe body respectively, make main pipe body week side be in the encapsulated situation, drive main pipe body through the main handle and bore in soil, make soil comparatively compact entering inner tube intracavity, then extract main pipe body, will be main pipe body horizontal, and rotate 180 with the outer tube around the axis of main pipe body, can make outer bar mouth and interior bar mouth be located same side, make one side of main pipe body form the breach, the soil of the intraductal scope about interior bar mouth that is located of inner tube can expose at this moment, can regard length scale as the foundation, gather the soil of target depth, need not to utilize other instruments to lead out the internal soil of main pipe totally, the accuracy of soil sampling is high;

(2) the utility model discloses an including the intraductal piston push pedal that is equipped with of cover, and one side of piston push pedal is connected with the long push rod that runs through main pipe body blind end and main handle, and the back is gathered in the sample, through long push rod at the intraductal translation of endotheca, can effectively drive the piston push pedal and remove to the interior sleeve pipe opening end to can release intraductal surplus soil of endotheca completely.

Drawings

Fig. 1 is a schematic view of a state structure of a first embodiment of the present invention;

FIG. 2 is a schematic structural view of section A-A of FIG. 1;

fig. 3 is a schematic structural view of another state of the first embodiment of the present invention;

fig. 4 is an external structural view of a second embodiment of the present invention;

fig. 5 is a structural sectional view of a second embodiment of the present invention;

fig. 6 is an enlarged schematic view of the structure of the region B in fig. 5.

Reference numerals:

an outer sleeve 1; an outer strip-shaped opening 11; a locking through-hole 12; a first through hole 13;

an inner sleeve 2; an inner strip-shaped opening 21; a length scale 22; a threaded through hole 23; a fixed blind hole 24;

a locking bolt 3;

a main handle 4; a threaded blind hole 41; a second perforation 42;

a linkage rod 5;

a long push rod 6; an external thread 61;

a sub-handle 7; a third perforation 71;

a piston push plate 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the structure of the first embodiment of the sampling earth drill provided by the present invention comprises a main pipe body with an open end and a main handle 4 connected to the main pipe body back to one side of the open end thereof, wherein the main pipe body comprises a hollow inner pipe 2 and an outer pipe 1 sleeved on the outer side of the inner pipe 2 in an attaching manner, i.e. the inner side of the outer pipe 1 is attached to the outer side of the inner pipe 2, the same ends of the inner pipe 2 and the outer pipe 1 are aligned and arranged in an open manner, the main handle 4 is "T" shaped, and the main rod part thereof is fixed at the center of the end of the inner pipe 2 back to the open end thereof, the center of the end of the outer pipe 1 back to the open end thereof is provided with a first through hole 13 for the main rod part of the main handle 4 to pass through, the end of the outer pipe 1 back to the open end thereof is provided with at least one locking through hole 12, and, in the embodiment, one end of the inner sleeve 2, which is opposite to the open end thereof, is aligned with the locking through holes 12, and the positions of the inner sleeve 2, which are symmetrical about the axis thereof, are provided with fixing blind holes 24 matched with the locking bolts 3, in which, one end of the outer sleeve 1, which is opposite to the open end thereof, is provided with two locking through holes 12 positioned at two opposite sides of the first through hole 13, each locking through hole 12 is internally provided with a locking bolt 3, one end of the inner sleeve 2, which is opposite to the open end thereof, is provided with two fixing blind holes 24 aligned with the locking through holes 12 one by one, and the locking through holes 12 and the fixing blind holes 24 are arranged in such a way, so that, in an initial state, the two locking bolts 3 can be screwed in the fixing blind holes 24 at the; after the locking bolts 3 are unscrewed and the outer sleeve 1 rotates 180 degrees relative to the inner sleeve 2, the two locking bolts 3 can still be screwed into the fixing blind holes 24 on the corresponding sides, so that the outer sleeve 1 and the inner sleeve 2 are fixed, the application is convenient, and the locking stability is good; an inner strip-shaped opening 21 extending along the length direction of the inner sleeve 2 and penetrating through the open end of the inner sleeve is formed in one side of the outer sleeve 1, an outer strip-shaped opening 11 extending along the length direction of the outer sleeve and penetrating through the open end of the outer sleeve is formed in one side of the outer sleeve, and in an initial state, the outer strip-shaped opening 11 and the inner strip-shaped opening 21 are respectively positioned on two opposite sides of the main pipe body; in this embodiment, be equipped with length scale 22 that is located on one side length edgewise of interior bar mouth 21 on interior sleeve pipe 2, the width of outer bar mouth 11 is greater than the width of interior bar mouth 21, can comparatively conveniently master the depth position of the inside soil that samples of interior sleeve pipe 2 through length scale 22, and the width of outer bar mouth 11 is greater than the width of interior bar mouth 21, and when outer bar mouth 11 rotated to interior bar mouth 21 place side along with outer sleeve pipe 1, can ensure to show out length scale 22.

As shown in fig. 4 to 6, the second embodiment is different from the first embodiment in that:

a piston push plate 8 with the periphery completely attached to the inner wall of the inner sleeve 2 is arranged on one side of the inner cavity of the inner sleeve 2, which is back to the open end of the inner sleeve, one side of the piston push plate 8, which is back to the open end of the main pipe body, is fixedly connected with a long push rod 6 which sequentially penetrates through the closed end of the inner sleeve 2 and the main handle 4, a second through hole 42 for the long push rod 6 to penetrate through is formed in the axis of the main handle 4, the length of the long push rod 6 is greater than the distance between the main pipe body and the opposite side of the main handle 4, and the piston push plate 8 can be pushed to move towards the open end of the inner sleeve 2 through the long push rod 6, so that soil in the inner sleeve 2; in the embodiment, a threaded through hole 23 is formed in the position, through which the long push rod 6 penetrates, on the inner sleeve 2, an external thread 61 matched with the threaded through hole 23 in a threaded manner is arranged on the long push rod 6, an auxiliary handle 7 is fixed to the other end of the long push rod 6, a threaded blind hole 41 is formed in one side, back to the main pipe body, of the main handle 4, the threaded blind hole 41 is in threaded connection with a linkage rod 5 parallel to the long push rod 6, and a third through hole 71, through which the linkage rod 5 penetrates, is formed in the auxiliary handle 7; the long push rod 6 can be conveniently driven to rotate through the auxiliary handle 7, and the long push rod 6 can be translated in the inner sleeve 2 through the thread matching effect of the external thread 61 and the thread through hole 23, so that the long push rod 6 can be easily driven to translate through the rotation of the long push rod 6, and the piston push plate 8 is effectively driven to move compared with the mode that the long push rod 6 is directly pushed; in the process of drilling the main pipe body into soil by rotating the main handle 4, the linkage rod 5 drives the auxiliary handle 7 to synchronously rotate, so that the long push rod 6 and the main pipe body synchronously rotate, the long push rod 6 can be prevented from accidentally translating, and the piston push plate 8 can be ensured to maintain stable position; when the residual soil in the inner sleeve 2 is required to be cleaned, the linkage rod 5 is detached, the main handle 4 is held, and then the auxiliary handle 7 is rotated, so that the long push rod 6 can rotate relative to the inner sleeve 2 to play a role.

Other details are not repeated as in the first embodiment.

The utility model discloses a theory of operation is:

the main pipe body is firstly positioned in an initial state, namely the outer strip-shaped opening 11 and the inner strip-shaped opening 21 are respectively positioned at two opposite sides of the main pipe body, then the main pipe body is pressed against the ground and the main handle 4 is rotated, the linkage rod 5 drives the auxiliary handle 7 to synchronously rotate, so that the long push rod 6 and the main pipe body synchronously rotate to drive the main pipe body to drill into soil, so that the soil can more compactly enter the inner cavity of the inner sleeve 2, then the main pipe body is pulled out, the main pipe body is transversely arranged, the locking bolt 3 is unscrewed, the outer sleeve 1 is rotated for 180 degrees around the axis of the main pipe body, so that the outer strip-shaped opening 11 and the inner strip-shaped opening 21 are positioned at the same side, at this time, the soil in the inner sleeve 2 in the range of the inner strip-shaped opening 21 is exposed, at this time, the length scale 22 can be used as the basis, the soil at the target depth is collected, the soil in the main pipe body is not required to be completely led out by other tools, and the soil sampling accuracy is high; after the sample was gathered, interior sleeve pipe 2 memory leaves remaining soil, in order to be responsible for the body with remaining soil discharge as far as possible, demolish gangbar 5 back, hold main handle 4, revolute pair handle 7 again, can make long push rod 6 carry out the rotation for interior sleeve pipe 2, screw adaptation effect through external screw thread 61 and screw through-hole 23, can make long push rod 6 carry out the translation in interior sleeve pipe 2, it effectively drives piston push pedal 8 and moves to interior sleeve pipe 2 opening end, thereby can push out remaining soil in interior sleeve pipe 2 completely.

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", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A sampling soil drill comprises a main pipe body with an open end and a main handle connected to one side of the main pipe body back to the open end of the main pipe body; the method is characterized in that: the main pipe body comprises a hollow inner sleeve and an outer sleeve which is sleeved outside the inner sleeve in an attached mode, and the same ends of the inner sleeve and the outer sleeve are aligned and arranged in an open mode; the main handle is T-shaped, the main rod part of the main handle is fixed at the center of one end of the inner sleeve, which is back to the open end of the inner sleeve, and the center of one end of the outer sleeve, which is back to the open end of the outer sleeve, is provided with a first through hole for the main rod part of the main handle to pass through; one end of the outer sleeve, which is back to the open end of the outer sleeve, is provided with at least one locking through hole, the locking through hole is internally provided with a locking bolt in a thread-adaptive manner, and the end of the inner sleeve, which is back to the open end of the inner sleeve, is aligned to the locking through hole and is provided with fixed blind holes matched with the locking bolt at the positions symmetrical to the axis of the inner sleeve; one side of the inner sleeve is provided with an inner strip-shaped opening which extends along the length direction of the inner sleeve and penetrates through the open end of the inner sleeve, one side of the outer sleeve is provided with an outer strip-shaped opening which extends along the length direction of the outer sleeve and penetrates through the open end of the outer sleeve, and the outer strip-shaped opening and the inner strip-shaped opening are respectively positioned on two opposite sides of the main pipe body in an initial state.

2. A sampling earth drill according to claim 1, characterized in that: the outer sleeve is provided with two locking through holes which are positioned on two opposite sides of the first through hole at one end back to the open end of the outer sleeve, a locking bolt is arranged in each locking through hole, and two fixing blind holes which are aligned with the locking through holes one by one are formed at one end of the inner sleeve back to the open end of the inner sleeve.

3. A sampling earth drill according to claim 1, characterized in that: the inner sleeve is provided with length scales positioned on the length edge of one side of the inner strip-shaped opening.

4. A sampling earth drill according to claim 1, characterized in that: the width of the outer strip-shaped opening is larger than that of the inner strip-shaped opening.

5. A sampling earth-boring drill according to any one of claims 1 to 4, characterized in that: one side of the inner sleeve pipe inner cavity back to the opening end of the inner sleeve pipe inner cavity is provided with a piston push plate with the periphery completely attached to the inner sleeve pipe inner wall, one side of the piston push plate back to the opening end of the main pipe body is fixedly connected with a long push rod which sequentially penetrates through the closed end of the inner sleeve pipe and the main handle, a second through hole for the long push rod to penetrate through is formed in the axis of the main handle, and the length of the long push rod is larger than the distance between the main pipe body and the main handle back side.

6. A sampling earth drill according to claim 5, characterized in that: the novel joint device is characterized in that a threaded through hole is formed in the position, through which the long push rod penetrates, of the inner sleeve, an external thread matched with the threaded through hole in a threaded mode is arranged on the long push rod, an auxiliary handle is fixed to the other end of the long push rod, a threaded blind hole is formed in one side, back to the main pipe body, of the main handle, the threaded blind hole is in threaded connection with a linkage rod parallel to the long push rod, and a third through hole, through which the linkage rod penetrates, is formed in the auxiliary handle.