CN210513753U - Geological exploration sampler - Google Patents
Geological exploration sampler Download PDFInfo
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- CN210513753U CN210513753U CN201921041341.8U CN201921041341U CN210513753U CN 210513753 U CN210513753 U CN 210513753U CN 201921041341 U CN201921041341 U CN 201921041341U CN 210513753 U CN210513753 U CN 210513753U
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- sampling tube
- hole section
- shell
- drill bit
- sampler
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Abstract
The utility model discloses a geological exploration sampler, including the sampler casing, the sampler casing is including the straight tube casing that is used for loading the sampling tube, and the joint that is fixed with the drill bit and can be connected with the drilling rod of rig can be dismantled at straight tube casing both ends, be equipped with respectively in drill bit and the joint can with the both ends end face contact of sampling tube, make the sampling tube in straight tube casing axial positioning's the first location boss of sampling tube and sampling tube second location boss. Through the straight tube casing, the drill bit is fixed a position and is loaded the sampling tube with the joint, this kind of structure of protecting the sampling tube has effectively avoided the external disturbance to the interior soil body of sampling tube, and the slag hole of auxiliary design can be with residue discharge sampler casing, prevent the interior soil body disturbance of sampling tube, the steel ball carries out effective shutoff to the sampling tube simultaneously, keep the infiltration of sealed and probing water, prevent the interior soil body of sampling tube external disturbance and pollution, the interior soil body of sampling tube is guaranteed to multiple anti-disturbance structures and is stabilized and native state, the later stage research accuracy has been guaranteed.
Description
Technical Field
The utility model relates to a geology sampling equipment technical field specifically indicates a prospecting sampler.
Background
The engineering geological sampler is a common tool for sampling soil chemical analysis and mechanical analysis in scientific research and geological exploration. The existing sampler is connected with a power device and screwed into a soil body to be explored, the soil body enters the sampler at the moment, but when the sampler extracts the soil body and derives sampling soil, the soil body in the sampler is easy to be disturbed and secondarily polluted, so that errors or mistakes are generated when the soil body is analyzed and detected, a wrong conclusion on the exploration or research soil body is formed, the research and investigation result is influenced, particularly, in the research of ancient microorganism analysis, pollution analysis of heavy metals and the like and year measurement on the soil body, the traditional soil body sampler cannot meet the sampling requirement, and the accuracy and reliability of the result are directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned background art not enough, provide a simple structure, can effectively avoid in the sampler soil body disturbance and secondary pollution's geological exploration sampler.
To achieve the object, the utility model relates to a geological exploration sampler, including the sampler casing, its characterized in that: the sampler casing is including the straight tube casing that is used for loading the sampling tube, the joint that can be connected with the drilling rod of rig can be dismantled and be fixed with the drill bit at straight tube casing both ends, the drill bit with be equipped with respectively in the joint can with the both ends terminal surface contact of sampling tube, make the sampling tube is in axial positioning's in the straight tube casing sampling tube first location boss and sampling tube second location boss.
Furthermore, the inner surface of one side of the drill bit, which is close to the straight tube shell, is fixedly connected with the first positioning boss of the sampling tube, which is of an integral structure with the first positioning boss.
Furthermore, the first positioning boss of the sampling tube is close to the end face of one side of the straight tube shell, is coaxially and fixedly connected with the first positioning boss of the sampling tube, is of an integrated structure with the first positioning boss of the sampling tube, and can limit the radial shaking of the sampling tube in the straight tube shell.
Furthermore, a shaft hole is formed in the drill bit, and a drill bit dismounting hole communicated with the shaft hole of the drill bit and used for dismounting the drill bit is formed in the outer surface of the drill bit.
Furthermore, the joint is close to fixedly connected with the inner surface of one side of the straight pipe shell and is integrally structured with the sampling pipe second positioning boss, a shaft hole communicated with the straight pipe shell is formed in the joint, and a slag discharge hole communicated with the shaft hole of the joint is formed in the outer surface of the joint.
Furthermore, the shaft hole of the joint comprises a thread butt joint hole section which can be in butt joint with a drill rod of the drilling machine and a shell communicating hole section which is communicated with the straight pipe shell, a steel ball mounting hole section is connected between the thread butt joint hole section and the shell communicating hole section, and a steel ball which can block one end, connected with the steel ball mounting hole section, of the shell communicating hole section is arranged in the steel ball mounting hole section.
Furthermore, the slag discharge hole is formed along the radial direction of the joint and communicated with the steel ball mounting hole section.
Furthermore, the threaded butt joint hole section is a conical hole with a large aperture at one end far away from the steel ball mounting hole section and a small aperture at one end close to the steel ball mounting hole section, the steel ball mounting hole section is a straight hole with an aperture smaller than that of the smallest end of the threaded butt joint hole section, and the shell communicating hole section is a straight hole with an aperture smaller than that of the steel ball mounting hole section; the length and the width of the steel ball mounting hole section are both larger than the diameter of the steel ball.
Furthermore, a joint dismounting groove for dismounting is formed in the surface of the joint.
Further, the drill bit and the joint are respectively in threaded connection with two ends of the straight pipe shell.
The utility model has the advantages that: through the straight tube casing, the drill bit and connect and fix a position and load the sampling tube, this kind of structure of protecting the sampling tube has effectively avoided the external disturbance to the interior soil body of sampling tube, and the slag hole of auxiliary design can be with residue discharge sampler casing, prevent the interior soil body disturbance of sampling tube, the steel ball carries out effective shutoff to the sampling tube simultaneously, keep the infiltration of sealed and probing water, further prevent the interior soil body of sampling tube external disturbance and pollution, the soil body is stable and primary state in the sampling tube has been guaranteed to the multiple anti-disturbance structure, the research of later stage to the soil body and the accuracy of engineering exploration have been guaranteed.
Drawings
FIG. 1 is a front view of a sampler according to the present invention;
FIG. 2 is a top view of a sampler according to the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 3 at B;
wherein, 1-sampler shell (1.1-straight tube shell, 1.2-drill, 1.3-joint), 2-
The sampling tube, 3-sampling tube first location boss, 4-sampling tube second location boss, 5-annular enclosure, 6-drill bit disassembly hole, 7-slag hole, 8-screw thread butt joint hole section, 9-steel ball mounting hole section, 10-casing intercommunication hole section, 11-steel ball, 12-joint disassembly groove.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
The geological exploration sampler shown in figures 1-4 comprises a sampler shell, wherein the sampler shell 1 comprises a straight pipe shell 1.1 for loading a sampling pipe 2, two ends of the straight pipe shell 1.1 are fixed with a drill bit 1.2 and a connector 1.3 connected with a drill rod of a drilling machine in a threaded manner, the drill bit 1.2 is fixedly connected with a sampling pipe first positioning boss 3 which is of an integral structure with the drill bit on the inner surface of one side close to the straight pipe shell 1.1, the connector 1.3 is fixedly connected with a sampling pipe second positioning boss 4 which is of an integral structure with the drill bit on the inner surface of one side close to the straight pipe shell 1.1, and the sampling pipe first positioning boss 3 and the sampling pipe second positioning boss 4 are respectively contacted with end faces of two ends of the sampling pipe 2 to axially position the sampling pipe 2 in the straight pipe shell 1.. The first positioning boss 3 of the sampling tube is close to the end face of one side of the straight tube shell 1.1 and is coaxially and fixedly connected with an annular enclosure 5 which is of an integrated structure and limits the sampling tube 2 to radially shake in the straight tube shell 1.1.
A shaft hole is arranged in the drill bit 1.2, and a drill bit dismounting hole 6 which is communicated with the shaft hole of the drill bit 1.2 and used for dismounting the drill bit 1.2 is arranged on the outer surface of the drill bit 1.2.
The joint 1.3 is provided with a shaft hole communicated with the straight pipe shell 1.1, the shaft hole of the joint 1.3 comprises a thread butt joint hole section 8 capable of being in butt joint with a drill rod of a drilling machine and a shell communicating hole section 10 communicated with the straight pipe shell 1.1, a steel ball mounting hole section 9 is connected between the thread butt joint hole section 8 and the shell communicating hole section 10, and a steel ball 11 capable of plugging one end of the shell communicating hole section 10 connected with the steel ball mounting hole section 9 is arranged in the steel ball mounting hole section 9. The threaded butt joint hole section 8 is a conical hole with a large aperture at one end far away from the steel ball mounting hole section 9 and a small aperture at one end close to the steel ball mounting hole section 9, the steel ball mounting hole section 9 is a straight hole with an aperture smaller than that of the smallest end of the threaded butt joint hole section 8, and the shell communicating hole section 10 is a straight hole with an aperture smaller than that of the steel ball mounting hole section 9; the length and the width of the steel ball mounting hole section 9 are both larger than the diameter of the steel ball 11.
The outer surface of the joint 1.3 is provided with a slag discharge hole 7 communicated with the steel ball mounting hole section 9 along the radial direction, and the surface of the joint 1.3 is provided with a joint dismounting groove 12 for dismounting.
The utility model discloses in, pack into straight tube casing 1.1 with sampling tube 2 earlier, install drill bit 1.2 and joint 1.3 again, fix sampling tube 2 in sampler casing 1, connect 1.3 and connect the rig drilling rod, make drill bit 1.2 bore into the underground through the drilling rod rotation, the soil body gets into in the sampling tube 2, the in-process of fetching earth, unnecessary residue backs down steel ball 11 and discharges from slag hole 7, steel ball 11 shutoff straight tube casing 1.1 top afterwards, guarantee that the soil body does not receive the disturbance in the sampling tube 2, after the fetching earth, demolish drill bit 1.2 and joint 1.3, it can to take out sampling tube 2 and seal up.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A geological exploration sampler comprising a sampler housing, characterized in that: the sampler shell (1) comprises a straight tube shell (1.1) used for loading a sampling tube (2), a drill bit (1.2) and a connector (1.3) which can be connected with a drill rod of a drilling machine are detachably fixed at two ends of the straight tube shell (1.1), and a sampling tube first positioning boss (3) and a sampling tube second positioning boss (4) which can be in end face contact with two ends of the sampling tube (2) and enable the sampling tube (2) to be axially positioned in the straight tube shell (1.1) are respectively arranged in the drill bit (1.2) and the connector (1.3).
2. A geological survey sampler as claimed in claim 1 wherein: the drill bit (1.2) is close to the inner surface of one side of the straight pipe shell (1.1), and the sampling pipe first positioning boss (3) is fixedly connected with the inner surface of one side of the straight pipe shell in an integrated structure.
3. A geological survey sampler as claimed in claim 2, wherein: the sampling tube first positioning boss (3) is close to the end face of one side of the straight tube shell (1.1), is coaxially and fixedly connected with the straight tube shell in an integrated structure, and can limit the sampling tube (2) to be in the annular enclosure (5) which radially shakes in the straight tube shell (1.1).
4. A geological survey sampler as claimed in claim 1, 2 or 3 wherein: the drill bit is characterized in that a shaft hole is formed in the drill bit (1.2), and a drill bit dismounting hole (6) communicated with the shaft hole of the drill bit (1.2) and used for dismounting the drill bit (1.2) is formed in the outer surface of the drill bit (1.2).
5. A geological survey sampler as claimed in claim 1 wherein: the connector (1.3) is close to fixedly connected with the inner surface of one side of the straight pipe shell (1.1) and is integrally connected with the sampling pipe second positioning boss (4), a shaft hole communicated with the straight pipe shell (1.1) is formed in the connector (1.3), and a slag discharge hole (7) communicated with the shaft hole of the connector (1.3) is formed in the outer surface of the connector (1.3).
6. A geological survey sampler as claimed in claim 5, wherein: the shaft hole of the joint (1.3) comprises a thread butt joint hole section (8) capable of being in butt joint with a drill rod of the drilling machine and a shell communicating hole section (10) communicated with the straight pipe shell (1.1), a steel ball mounting hole section (9) is connected between the thread butt joint hole section (8) and the shell communicating hole section (10), and a steel ball (11) capable of being plugged at one end of the shell communicating hole section (10) connected with the steel ball mounting hole section (9) is arranged in the steel ball mounting hole section (9).
7. A geological survey sampler as claimed in claim 6, wherein: the slag discharge hole (7) is formed along the radial direction of the joint (1.3) and communicated with the steel ball mounting hole section (9).
8. A geological survey sampler as claimed in claim 6, wherein: the threaded butt joint hole section (8) is a conical hole with a large aperture at one end far away from the steel ball mounting hole section (9) and a small aperture at one end close to the steel ball mounting hole section (9), the steel ball mounting hole section (9) is a straight hole with an aperture smaller than that of the smallest end of the threaded butt joint hole section (8), and the shell communicating hole section (10) is a straight hole with an aperture smaller than that of the steel ball mounting hole section (9); the length and the width of the steel ball mounting hole section (9) are both larger than the diameter of the steel ball (11).
9. A geological survey sampler as claimed in claim 1 wherein: and a joint dismounting groove (12) for dismounting is formed in the surface of the joint (1.3).
10. A geological survey sampler as claimed in claim 1 wherein: the drill bit (1.2) and the joint (1.3) are respectively in threaded connection with two ends of the straight pipe shell (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041341.8U CN210513753U (en) | 2019-07-04 | 2019-07-04 | Geological exploration sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041341.8U CN210513753U (en) | 2019-07-04 | 2019-07-04 | Geological exploration sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513753U true CN210513753U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041341.8U Active CN210513753U (en) | 2019-07-04 | 2019-07-04 | Geological exploration sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302643A (en) * | 2020-12-07 | 2021-02-02 | 中国电建集团贵州电力设计研究院有限公司 | Multi-functional geological survey probing device |
| CN113187411A (en) * | 2021-06-08 | 2021-07-30 | 中国石油大学(北京) | Semi-open type drill rod for sediment sampling and using method thereof |
-
2019
- 2019-07-04 CN CN201921041341.8U patent/CN210513753U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302643A (en) * | 2020-12-07 | 2021-02-02 | 中国电建集团贵州电力设计研究院有限公司 | Multi-functional geological survey probing device |
| CN113187411A (en) * | 2021-06-08 | 2021-07-30 | 中国石油大学(北京) | Semi-open type drill rod for sediment sampling and using method thereof |
| CN113187411B (en) * | 2021-06-08 | 2023-09-05 | 中国石油大学(北京) | Semi-open drill rod for deposition sampling and use method thereof |
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