CN217819464U

CN217819464U - Soil sampling equipment

Info

Publication number: CN217819464U
Application number: CN202221901837.XU
Authority: CN
Inventors: 邹伟国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2022-11-15
Anticipated expiration: 2032-07-23

Abstract

The utility model discloses a soil sampling equipment, including the sampling pipe, sampling pipe one end outside fixedly connected with is visited the screw thread page or leaf down, the solid fixed ring of sampling pipe outside fixedly connected with, gu the outer depression bar down of fixed ring outside symmetrical fixedly connected with, gu the fixed ring upper end is provided with rotates the hoop, it is in the sampling pipe outside to rotate hoop fixed connection, the intraductal brill that is provided with of sampling is got the mechanism, it includes well core rod to bore to get the mechanism, well core rod lower extreme fixedly connected with external screw thread post, external screw thread post lower extreme fixedly connected with drill bit, well core rod upper end fixedly connected with column bars, column bars outside fixedly connected with overflows the soil groove. The utility model discloses utilize the sampling pipe to go on the sample of drilling down to soil, can carry out the sampling of demand degree of depth, can skip the soil top layer and take a sample, the sampling precision is high, and is little to the destruction degree of soil, after the sampling pipe descends certain degree of depth, utilizes well core rod rotation sampling, and the structure has the rationality.

Description

Soil sampling equipment

Technical Field

The utility model relates to a sampling equipment technical field especially relates to a soil sampling equipment.

Background

Soil sampling refers to a method for collecting soil samples, and comprises sampling arrangement and sampling technology. The sampling of the soil sample in the cross section is performed after the cross section observation is completed. Before sampling, the section should be trimmed and cleaned, the most superficial layer of the floating soil is cut off, and then the sample is taken from the central typical part layer by layer from top to bottom according to the layers.

The existing soil sampling equipment is simple in structure and limited in sampling depth, sampling can be performed sequentially from top to bottom, the damage degree of the sampling process to soil is large, and the ecological balance of the soil can be damaged in serious cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the soil sampling device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a soil sampling equipment, includes the sampling pipe, sampling pipe one end outside fixedly connected with visits the screw thread page or leaf down, the solid fixed ring of sampling pipe outside fixedly connected with, gu the outer depression bar of the outer symmetry fixedly connected with of fixed ring outside down, gu the fixed ring upper end is provided with rotates the hoop, it connects in the sampling pipe outside to rotate hoop fixed connection, be provided with the brill that is used for soil sampling in the sampling pipe and get the mechanism.

Preferably, it includes well core rod to bore get the mechanism, well core rod lower extreme fixedly connected with external screw thread post, external screw thread post lower extreme fixedly connected with drill bit.

Preferably, the upper end of the central rod is fixedly connected with a connecting column grid, the outer side of the connecting column grid is fixedly connected with a soil overflowing groove, and the outer side of the soil overflowing groove is fixedly connected with an inner lower pressure rod.

Preferably, the lower end of the connecting column grid is fixedly connected with an upper sleeve, the lower end of the upper sleeve is provided with locking teeth, and the lower end of the upper sleeve is provided with a rotating part matched with the upper sleeve.

Preferably, the rotating part comprises a lower sleeve, the upper end of the lower sleeve is provided with locking teeth, the lower sleeve and the upper sleeve are in fit connection through the locking teeth, and the lower sleeve is rotatably connected to the outer side of the rotating hoop.

Preferably, the outer side of the lower sleeve is fixedly connected with a rotating blade, and one side of the rotating blade is rotatably connected with a horizontal crank.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. this application utilizes the sampling pipe to carry out the lower sample of boring to soil through adopting the sampling pipe structure, can carry out the sampling of demand degree of depth, can skip the soil top layer and take a sample, and the sampling precision is high, and is little to the destruction degree of soil, after the certain degree of depth of sampling pipe decline, utilizes well core rod rotation sample, and the structure has the rationality.

2. This application is through adopting the excessive soil groove structure, utilizes the storage after the excessive soil groove makes things convenient for the soil sample, and soil is taken out along with the rotation of well core rod, when rising to the highest point, overflows between the connecting post bars, falls on the excessive soil inslot, accomplishes the collection, the in-process only need rotate the horizontal crank can, easy operation is swift.

Drawings

Fig. 1 shows a schematic structural diagram of an entire sampling device provided in accordance with an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a soil overflow trough connection provided according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of an explosion structure at a rotating hoop according to an embodiment of the present invention.

Illustration of the drawings:

1. a sampling tube; 2. an outer lower compression bar; 3. a fixing ring; 4. downward detection of a thread page; 5. a drill bit; 6. setting a sleeve; 7. a horizontal crank; 8. a soil overflowing groove; 9. an inner lower compression bar; 10. a center pole; 11. an externally threaded post; 12. sleeving a sleeve; 13. a locking tooth; 14. connecting the column grids; 15. a rotating hoop; 16. the page is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a soil sampling equipment, includes sampling pipe 1, 1 one end outside fixedly connected with of sampling pipe is visited screw thread page or leaf 4 down, and the solid fixed ring 3 of 1 outside fixedly connected with of sampling pipe, 3 outside symmetry fixedly connected with outer depression bar 2 of solid fixed ring, 3 upper ends of solid fixed ring are provided with and rotate hoop 15, rotate hoop 15 fixed connection in the 1 outside of sampling pipe, are provided with in the sampling pipe 1 to be used for the drilling of soil sampling to get the mechanism. The drilling mechanism comprises a center rod 10, an external thread column 11 is fixedly connected to the lower end of the center rod 10, and a drill bit 5 is fixedly connected to the lower end of the external thread column 11. The upper end of the central rod 10 is fixedly connected with a connecting column grid 14, the outer side of the connecting column grid 14 is fixedly connected with an overflow groove 8, and the outer side of the overflow groove 8 is fixedly connected with an inner lower pressing rod 9. The lower end of the connecting column grid 14 is fixedly connected with an upper sleeve 12, the lower end of the upper sleeve 12 is provided with a locking tooth 13, and the lower end of the upper sleeve 12 is provided with a rotating part matched with the upper sleeve 12. The rotating part comprises a lower sleeve 6, the upper end of the lower sleeve 6 is provided with locking teeth 13, the lower sleeve 6 is in fit connection with an upper sleeve 12 through the locking teeth 13, and the lower sleeve 6 is rotatably connected to the outer side of a rotating hoop 15. The outer side of the lower sleeve 6 is fixedly connected with a rotary vane 16, and one side of the rotary vane 16 is rotatably connected with a horizontal crank 7.

Specifically, as shown in fig. 1, the drilling mechanism includes a central rod 10, an external threaded column 11 is fixedly connected to the lower end of the central rod 10, and a drill bit 5 is fixedly connected to the lower end of the external threaded column 11. The external thread column 11 can be in threaded connection with the lower end of the sampling pipe 1, and the drill bit 5 is convenient to drill downwards in structure.

Specifically, as shown in fig. 2, the upper end of the central rod 10 is fixedly connected with a connecting column fence 14, the outer side of the connecting column fence 14 is fixedly connected with a soil overflow groove 8, and the outer side of the soil overflow groove 8 is fixedly connected with an inner lower pressing rod 9. The lower end of the connecting column grid 14 is fixedly connected with an upper sleeve 12, the lower end of the upper sleeve 12 is provided with a locking tooth 13, and the lower end of the upper sleeve 12 is provided with a rotating part matched with the upper sleeve 12. The connecting column grid 14 is convenient for soil to overflow into the soil overflow groove 8 for collection after sampling, and the locking teeth 13 between the upper sleeve 12 and the lower sleeve 6 are mutually matched and then rotate towards one direction, so that the upper sleeve and the lower sleeve cannot be separated; rotating in the opposite direction, the two parts are automatically separated.

Specifically, as shown in fig. 3, the rotating member includes a lower sleeve 6, the upper end of the lower sleeve 6 is provided with a locking tooth 13, the lower sleeve 6 and the upper sleeve 12 are engaged with each other through the locking tooth 13, and the lower sleeve 6 is rotatably connected to the outer side of the rotating hoop 15. The outer side of the lower casing 6 is fixedly connected with a rotary vane 16, one side of the rotary vane 16 is rotatably connected with a horizontal crank 7, the inner lower pressure rod 9 needs to be rotated and pressed down to enable the central rod 10 to go deep into soil, the horizontal crank 7 does not need to be pressed down and can only rotate, and the soil can be brought out to the soil overflow groove 8 from the depth.

In summary, in the soil sampling device provided by this embodiment, in an initial state, the external threaded column 11 is screwed into the lower end of the sampling tube 1, and the external threaded column is in threaded connection with the sampling tube 1, and the screwing direction of the thread is opposite to that of the downward-probing thread page 4, so that when the sampling tube 1 drills downward, the external threaded column 11 is not driven to screw out, when sampling is required, the drill bit 5 is aligned with target soil, the external downward-pushing rod 2 is pressed downward to rotate, the sampling tube 1 is driven into a target depth by using the downward-probing thread page 4, at this time, the lower sleeve 6 and the upper sleeve 12 are in a separated state, the internal downward-pushing rod 9 is rotated to separate the external threaded column 11 from the lower end of the sampling tube 1, the internal downward-pushing rod 9 is continuously pressed to rotate, the sampling tube 1 itself remains still, then, the locking teeth 13 between the lower sleeve 6 and the upper sleeve 12 are engaged with each other, at this time, pressing is not required, and the horizontal crank 7 is rotated to take out soil at the depth along the thread on the central rod 10, and then falls into the soil overflow groove 8 to complete sampling.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a soil sampling equipment, includes sampling tube (1), its characterized in that, sampling tube (1) one end outside fixedly connected with surveys screw thread page or leaf (4) down, the solid fixed ring of sampling tube (1) outside fixedly connected with (3), gu fixed ring (3) outside symmetry fixedly connected with outer depression bar (2) down, gu fixed ring (3) upper end is provided with and rotates hoop (15), it connects in the sampling tube (1) outside to rotate hoop (15), be provided with the brill that is used for soil sampling in sampling tube (1) and get the mechanism.

2. A soil sampling device according to claim 1, characterized in that the drilling means comprises a central rod (10), to the lower end of which rod (10) an externally threaded post (11) is fixedly connected, to the lower end of which post (11) a drill bit (5) is fixedly connected.

3. The soil sampling device of claim 2, wherein the upper end of the central rod (10) is fixedly connected with a connecting column grid (14), the outer side of the connecting column grid (14) is fixedly connected with an overflow groove (8), and the outer side of the overflow groove (8) is fixedly connected with an inner lower pressing rod (9).

4. A soil sampling device according to claim 3, characterized in that the lower end of the connecting grid (14) is fixedly connected with an upper sleeve (12), the lower end of the upper sleeve (12) is provided with a locking tooth (13), and the lower end of the upper sleeve (12) is provided with a rotating piece for matching with the upper sleeve (12).

5. The soil sampling device of claim 4, characterized in that, the rotating member comprises a lower sleeve (6), the upper end of the lower sleeve (6) is provided with a locking tooth (13), the lower sleeve (6) and the upper sleeve (12) are mutually matched and connected through the locking tooth (13), and the lower sleeve (6) is rotatably connected outside the rotating hoop (15).

6. A soil sampling device according to claim 5, characterized in that the outer side of the lower casing (6) is fixedly connected with a rotary vane (16), and one side of the rotary vane (16) is rotatably connected with a horizontal crank (7).