CN211122036U - Anti-falling undisturbed soil rapid acquisition device - Google Patents
Anti-falling undisturbed soil rapid acquisition device Download PDFInfo
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- CN211122036U CN211122036U CN201922000514.8U CN201922000514U CN211122036U CN 211122036 U CN211122036 U CN 211122036U CN 201922000514 U CN201922000514 U CN 201922000514U CN 211122036 U CN211122036 U CN 211122036U
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Abstract
The utility model provides an anti-falling undisturbed soil rapid acquisition device, which comprises a soil-taking barrel structure and a cutting ring structure, wherein the soil-taking barrel structure comprises an outer barrel and an inner barrel, the upper part of the inner barrel is provided with a rotating handle, the outer wall of the inner barrel is attached to the inner wall of the outer barrel, the cutting ring structure is arranged at the bottom of the soil-taking barrel, and the inner diameter of the cutting ring structure is the same as that of the inner barrel; the lower part of the soil sampling cylinder is provided with an arc-shaped groove, and an arc-shaped cutting knife is arranged in the arc-shaped groove. The utility model discloses can improve the efficiency of fetching earth, can accomplish the cutting of internal barrel lower part soil block through the cutting knife, and cut the back, the cutting knife still plays the bottom-supporting effect of the soil block on internal barrel upper portion, prevents that the internal soil block of inner tube from dropping, after taking out the soil block, can also reset curved cutting knife, is convenient for use next time.
Description
Technical Field
The utility model relates to a soil sampling technical field, in particular to prevent quick acquisition device of original state soil that falls.
Background
The undisturbed soil is a soil body with natural water content and a natural structure, and an undisturbed soil sample is a soil sample taken out of the undisturbed soil body and is mainly used for researching or detecting a soil profile structure and indexes such as volume weight, natural pore ratio, compression coefficient, shear strength and the like. At present, the conventional undisturbed soil sampling technology for exploration drilling, including impact type and press type, is adopted in the conventional undisturbed soil sampling method for soil geological exploration in China, the disturbance of the soil sampling method on soil is large, an undisturbed sample is difficult to obtain, and the detection accuracy of the obtained soil sample is low; and when the diameter of the soil to be sampled is larger or the water content of the soil sample is higher, in the process of sampling soil by using the soil sampler, the situation of soil sampling failure caused by reasons such as soil sample falling, disturbance caused when the bottom end of the soil sample collected in the soil sampler is separated from the stratum below and the like easily occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problems, providing a prevent quick acquisition device of original state soil that falls.
In order to achieve the above object, the utility model provides a following technical scheme: a device for quickly acquiring original soil preventing falling comprises a soil taking barrel structure and a cutting ring structure, wherein the soil taking barrel structure comprises an outer barrel body and an inner barrel body, the outer wall of the inner barrel body is attached to the inner wall of the outer barrel body, the cutting ring structure is arranged at the bottom of the soil taking barrel body, an arc-shaped groove is arranged at the lower part of the soil taking barrel body, the arc-shaped groove comprises an inner arc-shaped groove penetrating through the side wall of the inner barrel body and an outer arc-shaped groove arranged on the inner wall of the outer barrel body, an arc-shaped cutting knife is arranged in the arc-shaped groove, one end of the cutting knife is connected with the outer arc-shaped groove through a rotating shaft, the cutting knife can be accommodated in the arc-shaped groove, the cutting edge part of the cutting knife does not protrude out of the inside of the inner barrel body, a magnet is arranged on the back of the cutting knife, the magnet is sucked with the back of the outer arc-shaped groove, a conical block placing hole, the conical block placing hole is intersected with the outer arc-shaped groove, a conical block is arranged in the conical block placing hole, the conical block is connected through a connecting rod, the outer barrel is also provided with a guide hole penetrating to the top end of the outer barrel, the connecting rod is arranged in the guide hole, the lower end of the connecting rod is connected with the conical block, the upper end of the connecting rod extends out of the outer barrel, and the upper end of the connecting rod is provided with threads and is connected with the outer barrel through an adjusting nut; the connecting rod is driven to move up and down by the adjusting nut, and when moving down, the connecting rod drives the conical block to move down and insert between the back of the cutter and the back of the outer arc-shaped groove, so that the cutter is pushed open inwards; the upper parts of the outer cylinder body and the inner cylinder body are respectively provided with a pin hole, and the outer cylinder body and the inner cylinder body are connected through a pluggable pin in the pin hole; the upper part of the inner cylinder body extends out of the outer cylinder body, a connecting cover is fixed at the upper end of the inner cylinder body, and a rotating handle is arranged on the connecting cover.
As an improvement of the utility model, the inner diameter of the cutting ring structure is the same as that of the inner cylinder.
As an improvement of the utility model, the connecting cover with the inner cylinder body between connect through bolt and nut.
As an improvement of the utility model, the cutting ring structure and the outer cylinder body between which is a detachable structure.
As an improvement of the utility model, the conical block place the hole downwardly extending and link up to the lower terminal surface of outer barrel on.
As an improvement of the utility model, the diameter of the conical block placing hole is larger than the diameter of the guide hole.
As an improvement of the utility model, the outer periphery of the outer cylinder body is provided with a spiral cutting groove.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the utility model discloses a lower extreme at outer barrel and interior barrel sets up the arc wall, and establish curved cutting knife in the arc wall, after a soil sampling section of thick bamboo reachs the position, it removes to drive the toper piece through a connecting rod from soil sampling section of thick bamboo upper end, it moves down to insert between cutting knife back of the knife and the outer arc groove back to drive the toper piece, push open the cutting knife to the inboard, just so can push up the cutting knife and cut the soil block in the soil sampling section of thick bamboo inner tube lower part, and pull out through the pin of being connected outer barrel and interior barrel this moment, the electric drill drives interior barrel and advances to rotate, just so can accomplish the cutting of interior barrel lower part soil block, and the back has been cut, the cutting knife still plays the end of support effect to the soil block on interior barrel upper portion, prevent that the internal soil block of inner tube from dropping, after taking out the soil block, can also reset curved cutting knife, be.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along the line a-a of fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the cutter knife reset in fig. 2 of the present invention.
Fig. 4 is an enlarged view of a portion B of fig. 1 according to the present invention.
Fig. 5 is an enlarged view of a portion C of fig. 1 according to the present invention.
Detailed Description
The technical solutions provided by the present invention will be described in detail with reference to specific embodiments, and it should be understood that the following specific embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 to 5, the quick acquisition device of anti-drop undisturbed soil comprises a soil sampling cylinder structure and a cutting ring structure 16, wherein the soil sampling cylinder structure comprises an outer cylinder body 10 and an inner cylinder body 9, the outer wall of the inner cylinder body 9 is attached to the inner wall of the outer cylinder body 10, and a spiral cutting groove is formed in the outer circumferential surface of the outer cylinder body. The cutting ring structure is arranged at the bottom of the soil sampling barrel, and the inner diameter of the cutting ring structure 6 is the same as that of the inner barrel 9.
The lower part of a soil sampling section of thick bamboo be provided with an arc wall, the arc wall including link up the interior arc wall 8 of interior barrel 9 lateral wall and set up outer arc wall 5 on outer barrel 10 inner wall the arc wall in be provided with a curved cutting knife 7, the one end of cutting knife 7 be connected with outer arc wall through pivot 16, cutting knife 7 can accomodate the arc wall in, and the cutting edge part of cutting knife 7 does not bulge the inside of interior barrel 9, be provided with a magnet 15 on the back of a knife blade of cutting knife 7, the back actuation of magnet 15 and outer arc wall.
The outer cylinder is provided with a conical block placing hole 5, the conical block placing hole 5 is intersected with the outer arc-shaped groove, a conical block 4 is arranged in the conical block placing hole 5, the conical block 4 is connected through a connecting rod 3, the outer cylinder 10 is further provided with a guide hole penetrating to the top end of the outer cylinder 10, the connecting rod 3 is arranged in the guide hole, the lower end of the connecting rod 3 is connected with the conical block 4, the upper end of the connecting rod 3 extends out of the outer cylinder 10, the upper end of the connecting rod 3 is provided with a thread 1 and is connected with the connecting connection 3 through an adjusting nut 2; the connecting rod 3 is driven to move up and down by the adjusting nut 2, and when the connecting rod 3 moves down, the connecting rod drives the conical block 4 to move down and insert between the back of the cutter 7 and the back of the outer arc-shaped groove 5, so that the cutter 7 is pushed open inwards; the cutting knife 7 can be pushed into the soil block at the lower part of the inner cylinder of the soil sampling cylinder to cut the soil block.
The upper parts of the outer cylinder body 10 and the inner cylinder body 9 are respectively provided with a pin hole, and the outer cylinder body 10 and the inner cylinder body 9 are connected through a pin 11 which can be inserted and pulled in the pin hole; when the pin 11 is inserted, the outer cylinder 10 and the inner cylinder 9 are integrally driven to rotate together by the force application structure, and when the pin 11 is pulled out, the outer cylinder 10 and the inner cylinder 9 are separated.
The upper part of the inner cylinder 9 extends out of the outer cylinder 10, the inner cylinder 9 of the extending part is connected with a connecting cover 14 through a bolt 12 and a nut, and the connecting cover 14 is provided with a rotating handle 13.
A detachable structure is arranged between the cutting ring structure 6 and the outer cylinder body 10. The conical block placing hole 5 extends downwards to penetrate through the lower end face of the outer cylinder 10. The diameter of the conical block placing hole 5 is larger than that of the guide hole. This arrangement facilitates removal and installation of the conical block 4.
The utility model discloses a theory of operation:
the first step is as follows: firstly, an inner cylinder 9 and an outer cylinder 10 are connected together through a pin, a circular cutter structure 6 is fixed at the bottom of the outer cylinder 10, and initially, a connecting rod 3 is adjusted through an adjusting nut 2 to drive a conical block 4 to ascend without contacting with a cutting knife 7; the inner cylinder 9 is connected to the connection cap 14 by the bolt 12 and the nut.
The second step is that: the soil taking operation is carried out, the soil taking mechanism 1 is driven to rotate through the rotating handle 13 to take soil, after the soil taking mechanism 1 reaches a position, the connecting rod is adjusted downwards through the adjusting nut 2, the connecting rod moves downwards to drive the conical block 4 to move downwards, the cutting knife 7 is pushed open, then the pin 11 is pulled out, the inner barrel body 9 is continuously driven to rotate through the rotating handle, the cutting knife 7 can cut soil blocks on the lower portion of the inner barrel body 9, after the soil blocks are cut, the cutting knife also plays a role in supporting the bottom of the soil blocks on the upper portion of the inner barrel body, and the soil blocks in the inner barrel body are prevented from falling.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a quick acquisition device of anti-falling undisturbed soil which characterized in that: comprises a soil sampling cylinder structure and a cutting ring structure, wherein the soil sampling cylinder structure comprises an outer cylinder body and an inner cylinder body, the outer wall of the inner cylinder body is attached to the inner wall of the outer cylinder body, the cutting ring structure is arranged at the bottom of the soil sampling cylinder, an arc-shaped groove is arranged at the lower part of the soil sampling cylinder, the arc-shaped groove comprises an inner arc-shaped groove which penetrates through the side wall of the inner cylinder body and an outer arc-shaped groove which is arranged on the inner wall of the outer cylinder body, an arc-shaped cutting knife is arranged in the arc-shaped groove, one end of the cutting knife is connected with the outer arc-shaped groove through a rotating shaft, the cutting knife can be accommodated in the arc-shaped groove, the cutting edge part of the cutting knife does not protrude out of the inner cylinder body, a magnet is arranged on the back of the cutting knife, the magnet is attracted with the back part of the outer arc-shaped groove, a conical block accommodating hole is arranged on the outer cylinder body, and is intersected with the, the conical block placing hole is internally provided with a conical block which is connected through a connecting rod, the outer cylinder body is also provided with a guide hole which penetrates through the top end of the outer cylinder body, the connecting rod is arranged in the guide hole, the lower end of the connecting rod is connected with the conical block, the upper end of the connecting rod extends out of the outer cylinder body, the upper end of the connecting rod is provided with threads and is connected with the connecting rod through an adjusting nut; the connecting rod is driven to move up and down by the adjusting nut, and when moving down, the connecting rod drives the conical block to move down and insert between the back of the cutter and the back of the outer arc-shaped groove, so that the cutter is pushed open inwards; the upper parts of the outer cylinder body and the inner cylinder body are respectively provided with a pin hole, and the outer cylinder body and the inner cylinder body are connected through a pluggable pin in the pin hole; the upper part of the inner cylinder body extends out of the outer cylinder body, a connecting cover is fixed at the upper end of the inner cylinder body, and a rotating handle is arranged on the connecting cover.
2. The device for rapidly acquiring the undisturbed soil preventing from falling off as claimed in claim 1, wherein: the inner diameter of the cutting ring structure is the same as that of the inner cylinder body.
3. The device for rapidly acquiring the undisturbed soil preventing from falling off as claimed in claim 1, wherein: the connecting cover is connected with the inner cylinder body through bolts and nuts.
4. The device for rapidly acquiring the undisturbed soil preventing from falling off as claimed in claim 1, wherein: a detachable structure is arranged between the cutting ring structure and the outer cylinder body.
5. The device for rapidly acquiring the undisturbed soil preventing from falling off as claimed in claim 1, wherein: the conical block placing hole extends downwards to penetrate through the lower end face of the outer cylinder body.
6. The device for rapidly acquiring the undisturbed soil preventing from falling off as claimed in claim 4, wherein: the diameter of the conical block placing hole is larger than that of the guide hole.
7. The device for rapidly acquiring the undisturbed soil preventing from falling off as claimed in claim 1, wherein: the outer circumference of the outer cylinder body is provided with a spiral row cutting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000514.8U CN211122036U (en) | 2019-11-19 | 2019-11-19 | Anti-falling undisturbed soil rapid acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000514.8U CN211122036U (en) | 2019-11-19 | 2019-11-19 | Anti-falling undisturbed soil rapid acquisition device |
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| Publication Number | Publication Date |
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| CN211122036U true CN211122036U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922000514.8U Active CN211122036U (en) | 2019-11-19 | 2019-11-19 | Anti-falling undisturbed soil rapid acquisition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062019A (en) * | 2021-11-18 | 2022-02-18 | 硕谷昊天建设(杭州)有限公司 | Soil sampling ware for construction |
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2019
- 2019-11-19 CN CN201922000514.8U patent/CN211122036U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062019A (en) * | 2021-11-18 | 2022-02-18 | 硕谷昊天建设(杭州)有限公司 | Soil sampling ware for construction |
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