KR102077782B1 - Wire mesh soil specimen sampler - Google Patents

Abstract

The present invention is characterized by comprising: a case having a door member; a pressurizing pipe which is rotatably installed at the case, is installed to protrude from the case through the door member, and is inserted into the ground while pressurizing a soil specimen; a collecting pipe which is installed on the inside of an entrance unit of the pressurizing pipe, and in which the soil specimen introduced through the entrance unit is collected and stored; a separation unit which is interposed between the pressurizing pipe and the collecting pipe so as to separate the collecting pipe from the pressurizing pipe after a collecting process of the soil specimen is completed; a stopper unit which is coupled to the separation unit to be fixed to the pressurizing pipe in order to close one end of the pressurizing pipe; and a fixating unit which fixes the separation unit to the pressurizing pipe, and, when the collecting process of the soil specimen is completed, separates the separation unit from the pressurizing pipe and the stopper unit.

Description

Wire Mesh Soil Sampler {WIRE MESH SOIL SPECIMEN SAMPLER}

The present invention relates to a wire mesh soil sampler, and more particularly, after collecting the soil sample, the sampling tube provided inside the sampler can be easily separated from the sampler, so as to facilitate the operator's convenience. The present invention relates to a wire mesh soil sampler that can easily combine the collecting tube with the sampler when the soil sample is collected, thereby reducing the time and cost of collecting the soil sample.

Since 1990, interest in soil and groundwater fascination has increased in Korea, and the National Soil Environment Conservation Act was re-enacted in 1995. Currently, the groundwater conservation plan has been established. It could be promoted.

In addition, methods for polluted soil surveys and pollutants have been enacted and are currently being actively investigated and analyzed.

Soil samples are not simple because they are vertical or horizontal non-uniform nature. Soil sampling is not simple, and the point, amount and method of sampling should be different depending on the purpose of the soil sample. Do.

An apparatus for collecting such soil samples has been disclosed as a "soil sampler" in Korean Patent Publication No. 10-2011-0115827 (published on October 24, 2011).

The conventional soil sampler has a space for accommodating a sample therein, a body formed with a cut along the longitudinal direction, a handle connecting member screwed to one end of the body, and one end of the handle connecting member. It includes a screwed handle, a penetration bit screwed to the other end of the body, and a cover for opening and closing the incision of the body.

Such a conventional soil sampler was able to easily obtain a soil sample by penetrating the bit into the bottom to collect the soil sample, open the cover.

However, in the conventional soil sampler, when the body is inclined, it is difficult to acquire the soil sample of the correct depth, and the body is shaken because the worker has to rotate the body with the body perpendicular to the floor and collect the soil sample. Therefore, it was difficult to obtain soil samples stably.

In addition, when the lower end of the body is blocked by the soil due to soil, there is a problem that the soil is not introduced into the soil sample can not be collected at the correct depth.

Soil and contaminated soil sample collection device has been developed to solve the above problems, the collection device according to the prior art, a bar-shaped collecting bar for digging into the ground and collecting the sample, and a support for supporting the collecting bar in a standing state on the surface And, the support bar is rotatably supported at the base so that the end of the collecting bar is located in the direction of gravity and the free rotating member is installed through the collecting bar, and the weight of the bottom of the collecting bar is weighted so that the end of the collecting bar is in the gravity direction. Gravity weight coupled to the bottom of the collecting bar to be slidably moved up and down, and the spiral bar is formed on the outer surface of the collecting bar so that the collecting bar easily penetrates the surface.

Background art of the present invention is disclosed in Republic of Korea Patent Publication No. 10-1906566 (October 10, 2018, the name of the invention: soil and soil sample collection device).

The sampling device according to the prior art is easy to discharge the soil sample from the collecting device after the soil sample collection operation because the separate technical configuration for separating and storing the soil sample from the collecting device after collecting the soil sample is not provided. In addition, it is difficult to reduce the time and cost required to collect the soil sample, and it is difficult to facilitate the worker's convenience since the operation of storing the soil sample in a separate container is required after the soil sample is discharged from the sampling device. There is a problem.

Therefore, there is a need for improvement.

The present invention can easily separate the collection tube provided inside the sampler after collecting the soil sample from the sampler to facilitate the operator's convenience, and to easily collect the collecting tube to the sampler when the next soil sample is collected. The purpose is to provide a wire mesh soil sampler that can be combined to reduce the time and cost of soil sample collection.

The present invention, the case is provided with a door member; A pressure pipe rotatably installed in the case, installed to protrude from the case through the door member, and inserted into the ground, into which soil samples are press-fitted; A collecting tube installed inside the inlet of the pressurizing tube and collecting soil samples introduced through the inlet; A separating part interposed between the pressurizing tube and the collecting tube to separate the collecting tube from the pressing tube after the sampling operation of the soil sample is completed; A stopper coupled to the separating part and fixed to the pressure pipe to close one end of the pressure pipe; And a fixing part for fixing the separation part to the pressure pipe and separating the separation part from the pressure pipe and the stopper when the soil sample collecting operation is completed.

In addition, the separating part of the present invention, interposed between the pressurizing tube and the collecting tube, the mesh tube extending to the outside of the pressing tube connected to the stopper by the fixing part; And a bent portion provided integrally with the mesh tube so as to extend laterally from an end of the mesh tube.

In addition, the fixing portion of the present invention, the ring plate is formed in a ring shape so that the bent portion is seated; And a fastening member coupled to the ring plate through the stopper and the bent part such that the ring plate is coupled to the stopper.

In addition, the fixing portion of the present invention, a plurality of hook members protruding from the ring plate; An operating space provided in the stopper such that the hook member protruding through the curved portion is inserted; A hook that is installed to be protruded into the working space and is hooked with the hook member when the hook member is inserted into the working space to maintain the ring plate and the stopper in close contact with the hook member; And an elastic member interposed between the hooking hook and the working space to provide an elastic force for protruding the hooking hook toward the hook member to maintain a coupling state between the hook member and the hooking hook. .

In the wire mesh soil sample collection device according to the present invention, the soil sample flowing into the pressurized pipe is installed in the pressurized pipe because the collecting pipe is installed inside the pressurized pipe which is inserted into the ground and collects the soil sample while being rotated by the power transmitted from the driving unit. Since the soil sample is discharged from the pressurized pipe while being introduced into the container, the operation of storing the soil sample in a separate container may be omitted, thereby facilitating the convenience of the worker.

In addition, the wire mesh soil sample collection device according to the present invention is provided with a separating part for separating the collecting tube from the pressurizing tube after the end of the sampling of the soil sample is separated from the pressurizing tube while the soil sample is pressed in the pressurizing tube. There is an advantage that can prevent the malfunction and do not collect the soil sample easily by separating the collecting tube from the pressure tube.

In addition, the wire mesh soil sample collection device according to the present invention, when the soil sample collection operation is finished and the next sampling operation is started, the soil sample collection is provided with a detachable portion that can easily combine the new collection tube into the pressurized tube. Preliminary work of the harvesting device for the work can be easily carried out has the advantage of reducing the time and cost required for the soil sample collection work.

1 is an exploded perspective view showing a wire mesh soil sample collection device according to an embodiment of the present invention.
Figure 2 is an exploded perspective view showing a separation portion and a fixed portion showing the wire mesh soil sample collection device according to an embodiment of the present invention.
3 is a cross-sectional view showing a wire mesh soil sample collection device according to an embodiment of the present invention.
Figure 4 is a cross-sectional view showing a wire mesh soil sample collection apparatus according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of a wire mesh soil sample collection apparatus according to the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator.

Therefore, the definitions of these terms should be made based on the contents throughout the specification.

1 is an exploded perspective view showing a wire mesh soil sample collection device according to an embodiment of the present invention, Figure 2 is a separate portion and a fixed portion is shown a wire mesh soil sample collection device according to an embodiment of the present invention Figure 3 is an exploded perspective view, Figure 3 is a cross-sectional view showing a wire mesh soil sample collection device according to an embodiment of the present invention.

1 to 3, the wire mesh soil sample collection device according to an embodiment of the present invention, the case 18 is provided with a door member 19, rotatably installed in the case 18, It is installed to protrude from the case 18 through the door member 19, and is installed inside the inlet portion 12a of the pressurized pipe 10, the pressurized pipe 10, the soil sample is pressed into the ground, the inlet A sampling tube 36 through which the soil sample introduced through the unit 12a is collected and stored, and a pressurizing tube 10 to separate the collecting tube 36 from the pressure tube 10 after the sampling operation of the soil sample is completed. ) And a separating part 50 interposed between the collecting pipe 36 and the stopper part 30 coupled to the separating part 50 and fixed to the pressure pipe 10 to close one end of the pressure pipe 10. , The separation unit 50 is fixed to the pressure tube 10, and when the soil sample collection operation is finished separating the separation unit 50 from the pressure tube 10 and the stopper 30. And a unit 56.

Therefore, when the soil sample collection operation proceeds by opening the door member 19 provided in the case 18, the collecting tube 36 and the separation unit so that the pressure tube 10 protrudes through the hole formed in the bottom of the case 18 The pressure tube 10 coupled to the 50 is installed in the case 18, and at this time, the stopper 30 is installed to be connected to the driving unit 14 to apply power to the driving unit 14. As the pressure tube 10 is rotated by the power transmitted from the soil sample, the soil sample is press-fitted into the pressure tube 10 through the inlet 12a formed at the bottom of the pressure tube 10.

Soil samples are also filled in the collecting pipe 36 provided in the pressure pipe 10, and after the pressure work is completed, the worker separates the pressure pipe 10 from the case 18, and stops the pressure pipe 10 and the stopper. When the part 30 and the separating unit 50 are separated, the collecting tube 36 inserted into the pressurizing tube 10 is discharged to the outside of the pressurizing tube 10 together with the separating unit 50 and the soil sample is filled. The pipe 36 can be separated from the pressure pipe 10 so that the soil sample can be collected.

The separating part 50 of the present embodiment is interposed between the pressurizing pipe 10 and the collecting pipe 36 and extends outside the pressurizing pipe 10 to be connected to the stopper 30 by the fixing part 56. The mesh pipe 52 and the bend part 54 which are integrally provided with the mesh pipe 52 so that it may extend laterally from the edge part of the mesh pipe 52 may be included.

Therefore, after the mesh tube 52 is inserted into the pressure tube 10, the collecting tube 36 is inserted into the mesh tube 52, so that the pressing tube 10, the mesh tube 52, and the collecting tube 36 are When the tube is laminated step by step, the pressure pipe 10 coupled as described above is inserted into the ground so that the soil sample flowing through the inlet gap between the pressure pipe 10 and the collecting pipe 36, and collecting It is press-fitted into the pipe (36) can be carried out at the same time the storage pipe sampling operation of the soil sample.

When the sampling of the soil is finished, the pressurized pipe 10 is discharged from the case 18, the fixing part 56 is dismantled, and the stopper part 30 and the pressurized pipe 10 are separated from each other. Opening the upper end, the separation unit 50 is discharged to the outside of the pressure tube 10, the collecting tube 36 rubbed with the separation unit 50 is discharged to the outside of the pressure tube 10 while the soil sample is stored in the collection tube (36) can be obtained.

The fixing part 56 of the present embodiment includes a ring plate 57 formed in a ring shape so that the bent part 54 is seated, and the stopper part 30 and the bent part so that the ring plate 57 is coupled to the stopper part 30. Fastening member 58 is coupled to the ring plate 57 through the 54.

Accordingly, the fastening member 58 is inserted into the fastening hole portion 34 formed at the edge of the closing plate 32 forming the stopper 30 to penetrate the bent portion 54, and the fastening member 58 is ring plate 57. The bent portion 54 is fixed to the gap between the closing plate 32 and the ring plate 57 by fastening to the upper end of the mesh pipe 52 by the stopper portion 30 and the fixing portion 56. Is achieved.

Since the mesh network of the present embodiment is a tube made of a wire in a mesh shape, the mesh wall is rubbed with the inner wall of the pressure tube 10 and the outer wall of the collecting tube 36 which are disposed adjacent to each other, and the mesh tube 52 is pulled out of the pressure tube 10 to mesh the mesh. The collecting tube 36, which is rubbed with the tube 52, can be easily discharged to the outside of the pressure tube 10.

In addition, a plurality of protrusions are continuously formed in a hook shape on the outer wall of the collecting pipe 36 according to the present embodiment, and the collecting pipe 36 is connected to the mesh pipe 52 while the mesh pipe 52 is inserted into the pressure pipe 10. When the inner tube is inserted into the pressure tube 10 along the inclined surface of the hook, the inner wall of the mesh tube 52 slides and the sampling tube 36 can be easily inserted, and the mesh tube 52 is pressed into the pressure tube 10. When discharging to the outside when the wire constituting the mesh pipe 52 is engaged with the hook formed on the outer wall of the collecting pipe 36 interferes with the mesh tube 52 to pull the pressure pipe 10 outside the collecting pipe by the external force ( 36 can also be easily discharged to the outside of the pressure tube (10).

Figure 4 is a cross-sectional view showing a wire mesh soil sample collecting apparatus according to another embodiment of the present invention.

Referring to FIG. 4, the fixing part 70 of the present embodiment includes a plurality of hook members 72 protruding from the ring plate 57 and hook members 72 protruding through the bent part 54. The working space 76 provided in the stopper 30 and the working space 76 are provided so as to protrude into the working space, and when the hook member 72 is inserted into the working space 76, the hook member 72. Hook member to be engaged with the ring plate 57 and the stopper portion 30 to maintain the state in close contact with the hook plate and the hook member by providing an elastic force to protrude the hook hook 74 toward the hook member 72. And an elastic member 78 interposed between the hook hook 74 and the working space 76 so as to maintain a coupling state between the 72 and the hook hook 74.

On the upper surface of the ring plate 57, a plurality of hook members 72 are formed to protrude upwards, and the lower surface of the closing plate 32 is formed with an operating space 76 opposed to the hook member 72, the operation The working space 76 extends in the lateral direction from the inside of the working space 76 to engage with the hook member 72 inserted into the space 76 so that the hook hook 74 can protrude in the lateral direction. It is installed, the elastic member 78 is interposed between the inner end of the working space portion 76 and the hook hook (74).

Accordingly, when the inclined surface of the hooking hook 74 is pressed by the inclined surface of the hook member 72 inserted into the working space 76 while the locking hook 74 protrudes into the working space 76, the elastic member 78. ) Is compressed and the hook member 72 is inserted to the inner end of the working space portion 76 so that the hook hook 74 and the hook member 72 are engaged with the inclined surface of the hook member 72 and the hook hook 74. The inclined surfaces of the ring members are spaced apart from each other and the elastic member 78 is restored to its original state so that the hook hook 74 protrudes into the working space 76 to engage the hook hook 74 and the hook member 72. 57) and the closing plate 32 is kept in close contact.

In addition, the present embodiment, the engagement state of the hook hook 74 and the hook member 72 is released by the operator's operation can proceed the dismantling operation of separating the closing plate 32 and the ring plate 57 It further includes a release unit (80).

The release unit 80 of the present embodiment includes a release wire 82 extending from the inner end of the hook hook 74 to the outside of the working space 76, and a drum member 84 to which the release wire 82 is wound. And a lever member 86 extending from the center of rotation of the drum member 84 to the outside of the finishing plate 32.

Therefore, when the operator rotates the lever member 86 in the forward or reverse direction, the drum member 84 rotatably installed inside the finishing plate 32 is rotated and the release wire 82 is wound around the drum member 84. Since the tension of pulling the hook 74 is provided, the elastic hook 78 is compressed, and the hook hook 74 is retracted to release the hook of the hook hook 74 and the hook member 72 to close the closing plate 32. The ring plate 57 is released and the operator can separate the mesh tube 52 and the collecting tube 36 from the pressure tube 10 while pulling the ring plate 57 and the bent portion 54.

The lower end of the mesh network is provided with a short second inclined portion 38 compared to the first inclined portion 12, the diameter of the lower portion of the second inclined portion 38 is formed smaller than the diameter of the collecting pipe 36 Therefore, when the worker pulls the bent part 54 and the ring plate 57, the second inclined part 38 discharges the collecting pipe 36 while pulling the lower end of the collecting pipe 36 toward the pressure tube 10. As a result, the collection pipe 36 can suppress the loss of the soil sample from the lower end.

As a result, after collecting the soil sample, the sampling tube provided inside the sampler can be easily separated from the sampler, so as to facilitate the operator's convenience, and the sampling tube can be easily coupled to the sampler when the next soil sample is collected. It is possible to provide a wire mesh soil sampler that can reduce the time and cost of collecting soil samples.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and various modifications and equivalent other embodiments are possible from those skilled in the art. Will understand.

In addition, the wire mesh soil sample collection apparatus has been described as an example, but this is merely exemplary, and the harvesting apparatus of the present invention may be used in other products other than the wire mesh soil sample collection apparatus.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

10: pressure tube 12: first inclined portion
14 drive unit 16 gear tooth
17: motor 18: case
19: door member 30: stopper
32: finishing plate 34: fastening hole
36: collection pipe 38: second slope
50: separation part 52; Mesh tube
54: bend portion 56: fixed portion
57: ring plate 58; Fastening member
70: detachable portion 72: hook member
74: hook hook 76: operating space
78: elastic member 80: release portion
82: release wire 84: drum member
86: lever member

Claims (4)

A case having a door member;
A pressure pipe rotatably installed in the case, installed to protrude from the case through the door member, and inserted into the ground, into which soil samples are press-fitted;
A collecting tube installed inside the inlet of the pressurizing tube and collecting soil samples introduced through the inlet;
A separating part interposed between the pressurizing tube and the collecting tube to separate the collecting tube from the pressing tube after the sampling operation of the soil sample is completed;
A stopper coupled to the separating part and fixed to the pressure pipe to close one end of the pressure pipe; And
Fixing the separation unit to the pressure tube, and when the soil sample collecting operation includes a fixing unit for separating the separation unit from the pressure tube and the stopper,
The separation unit,
A mesh tube interposed between the pressurizing tube and the collecting tube and extended to the outside of the pressurizing tube and connected to the stopper by the fixing unit; And
And a bent portion provided integrally with the mesh tube so as to extend laterally from an end of the mesh tube,
The fixing portion,
A ring plate formed in a ring shape to seat the bent portion; And
And a fastening member coupled to the ring plate through the stopper and the bent part such that the ring plate is coupled to the stopper.
The fixing portion,
A plurality of hook members protruding from the ring plate;
An operating space provided in the stopper such that the hook member protruding through the curved portion is inserted;
A hook that is installed to protrude into the working space and is hooked with the hook member when the hook member is inserted into the working space to maintain the ring plate and the stopper in close contact with the hook member; And
And an elastic member interposed between the locking hook and the working space to provide an elastic force that protrudes the locking hook toward the hook member to maintain a coupling state between the hook member and the hook hook. Mesh Soil Sampler. delete delete delete

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