CN113865925B - Sampling device for geological mineral exploration - Google Patents
Sampling device for geological mineral exploration Download PDFInfo
- Publication number
- CN113865925B CN113865925B CN202111264777.5A CN202111264777A CN113865925B CN 113865925 B CN113865925 B CN 113865925B CN 202111264777 A CN202111264777 A CN 202111264777A CN 113865925 B CN113865925 B CN 113865925B
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- plate
- ground
- rotating
- sampling tube
- impact
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- 238000005070 sampling Methods 0.000 title claims abstract description 76
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 20
- 239000011707 mineral Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005641 tunneling Effects 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of geological exploration, and discloses a sampling device for geological mineral exploration, which comprises a bottom plate, wherein guide posts are arranged on two sides of the bottom plate, and the middle part of each guide post is in sliding connection with a lifting plate, and further comprises an impact mechanism and a tunneling mechanism; the impact mechanism is arranged on one side of the lifting plate, which is far away from the ground, and comprises a supporting plate fixedly connected with the lifting plate, one side of the supporting plate, which is far away from the ground, is rotationally connected with a rotating shaft, one side of the rotating shaft, which is close to the center of the device, is provided with a rotating disc, one side of the rotating disc, which is far away from the axis of the rotating shaft, is provided with a jacking component, one side of the guide column, which is far away from the ground, is slidingly connected with an impact plate matched with the jacking component, and two ends of the impact plate are provided with impact heads matched with the lifting plate; the tunneling mechanism is arranged on one side of the lifting plate, which is close to the ground. The invention is suitable for a sampling device for geological mineral exploration, and the sampling tube can intermittently receive downward impact force by arranging the impact mechanism, so that the sampling tube is inserted into the ground with harder geology.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a sampling device for geological mineral exploration.
Background
As is well known, a sampling device for geological mineral exploration is an auxiliary device for sampling soil in a stratum during geological exploration so as to judge mineral content, and is widely used in the field of geological exploration.
When performing geological investigation outdoors, the need to sample different geological structures, especially for the ground with harder geology, still needs to sample, but some existing sampling devices can only simply take downwards, which leads to the need of providing larger driving force for the whole device, resulting in larger volume of the whole device, and thus the need of improving the existing device.
Disclosure of Invention
The invention provides a sampling device for geological mineral exploration, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the sampling device for geological mineral exploration comprises a bottom plate, guide posts are arranged on two sides of the bottom plate, the middle parts of the guide posts are connected with a lifting plate in a sliding manner, and the sampling device also comprises an impact mechanism and a tunneling mechanism;
the impact mechanism is arranged on one side of the lifting plate, which is far away from the ground, and comprises a supporting plate fixedly connected with the lifting plate, one side of the supporting plate, which is far away from the ground, is rotationally connected with a rotating shaft, one side of the rotating shaft, which is close to the center of the device, is provided with a rotating disc, one side of the rotating disc, which is far away from the axis of the rotating shaft, is provided with a jacking component, one side of the guide column, which is far away from the ground, is slidingly connected with an impact plate matched with the jacking component, and two ends of the impact plate are provided with impact heads matched with the lifting plate;
the tunneling mechanism is arranged on one side of the lifting plate, which is close to the ground, and comprises a fixed bracket fixedly connected with the lifting plate, and a sampling tube is arranged on one side of the fixed bracket, which is close to the ground.
As a preferable technical scheme of the invention, a plurality of limiting holes are arranged on the outer side of the rotating disc, and the limiting holes are clamped with the jacking component.
As a preferable technical scheme of the invention, both sides of the device are provided with rotating discs, a jacking component is arranged between the two rotating discs, the jacking component comprises a sliding sleeve, both sides of the sliding sleeve are in sliding connection with limiting rods matched with limiting holes, and a spring is arranged between the two limiting rods.
As a preferable technical scheme of the invention, a driving motor is arranged in the middle of the supporting plate, an output shaft of the driving motor is fixedly connected with a first bevel gear, the first bevel gear is in meshed connection with a second bevel gear, and the second bevel gear is fixedly connected with the end part of the rotating shaft.
As a preferable technical scheme of the invention, the middle part of the bottom plate is provided with a yielding hole, and the yielding hole is connected with the sampling tube in a penetrating way.
As a preferable technical scheme of the invention, one end of the sampling tube close to the ground is provided with a conical head.
As a preferable technical scheme of the invention, a rotating seat is arranged on one side of the inner wall of the sampling tube close to the ground, the rotating seat is rotationally connected with a rotating plate, a baffle is arranged on one side of the rotating seat close to the ground, and the baffle is fixedly connected with the inner wall of the sampling tube.
As a preferable technical scheme of the invention, one end of the rotating plate far away from the rotating seat is provided with a guide inclined plane, and the guide inclined plane is arranged on one side of the rotating plate close to the inner wall of the sampling tube.
The invention has the following advantages:
the invention is suitable for a sampling device for geological mineral exploration, and the sampling tube can intermittently receive downward impact force by arranging the impact mechanism, so that the sampling tube is inserted into the ground with harder geology, and when the sampling tube moves upwards, the rotating plate can rotate to a horizontal state, so that soil remains in the sampling tube, and the sampling treatment is realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a sampling device for geological mineral exploration.
Fig. 2 is an enlarged partial schematic view of fig. 1 a.
Fig. 3 is a schematic structural view of an impact mechanism in a sampling device for geological mineral exploration.
Fig. 4 is a schematic structural view of a jack-up assembly in a sampling device for geological mineral exploration.
Fig. 5 is a schematic structural diagram of a tunneling mechanism in a sampling device for geological mineral exploration.
Fig. 6 is a front view of fig. 5.
In the figure: 1. a bottom plate; 2. a guide post; 3. a tunneling mechanism; 4. a fixed bracket; 5. a lifting plate; 6. an impact mechanism; 7. an impingement plate; 8. an impact head; 9. a support plate; 10. a driving motor; 11. a first bevel gear; 12. a second bevel gear; 13. a rotating shaft; 14. a rotating disc; 15. a limiting hole; 16. a limit rod; 17. a sliding sleeve; 18. a spring; 19. a conical head; 20. a rotating seat; 21. a rotating plate; 22. a baffle; 23. a guide slope; 24. a sampling tube; 25. and giving way holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment, referring to fig. 1-6, a sampling device for geological mineral exploration comprises a bottom plate 1, guide posts 2 are arranged on two sides of the bottom plate 1, the middle part of the guide posts 2 is slidably connected with lifting plates 5, the left and right ends of the upper surface of the bottom plate 1 are provided with the guide posts 2, and the upper part of the guide posts 2 is slidably connected with the lifting plates 5, and further comprises an impact mechanism 6 and a tunneling mechanism 3;
the impact mechanism 6 is arranged on one side of the lifting plate 5 far away from the ground and comprises a supporting plate 9 fixedly connected with the lifting plate 5, one side of the supporting plate 9 far away from the ground is rotationally connected with a rotating shaft 13, one side of the rotating shaft 13 near the center of the device is provided with a rotating disc 14, one side of the rotating disc 14 far away from the axis of the rotating shaft 13 is provided with a jacking component, one side of the guide post 2 far away from the ground is slidingly connected with an impact plate 7 matched with the jacking component, two ends of the impact plate 7 are provided with impact heads 8 matched with the lifting plate 5, the whole device is respectively provided with the impact plate 7, the lifting plate 5 and a bottom plate 1 from top to bottom, the front side and the rear side of the middle part of the lifting plate 5 are respectively provided with the supporting plate 9, the upper ends of the supporting plate 9 are rotationally connected with the middle part of the rotating shaft 13, one ends of the two rotating shafts 13 near the center of the device are coaxially connected with a rotating disc 14, the middle part of the supporting plate 9 is provided with a driving motor 10, an output shaft of the driving motor 10 is fixedly connected with a first bevel gear 11, the first bevel gear 11 is meshed with a second bevel gear 12, and the second bevel gear 12 is fixedly connected with the end part of the rotating shaft 13;
the tunneling mechanism 3 is arranged on one side of the lifting plate 5, which is close to the ground, and comprises a fixed support 4 fixedly connected with the lifting plate 5, and a sampling tube 24 is arranged on one side of the fixed support 4, which is close to the ground.
In one case of this embodiment, a plurality of limiting holes 15 are provided on the outer side of the rotating disc 14, the limiting holes 15 are clamped with the jack-up assembly, and the connecting line of the limiting holes 15 passes through the axle center of the rotating disc 14. The device is characterized in that rotating discs 14 are arranged on two sides of the device, a jacking component is arranged between the two rotating discs 14 and comprises a sliding sleeve 17, limiting rods 16 matched with limiting holes 15 are connected on two sides of the sliding sleeve 17 in a sliding mode, and springs 18 are arranged between the two limiting rods 16. The diameter of the limiting rod 16 is smaller than the inner diameter of the limiting hole 15, and the outer diameter of the sliding sleeve 17 is larger than the inner diameter of the limiting hole 15, so that the limiting rod 16 can be inserted into the limiting hole 15, and the sliding sleeve 17 can be blocked. By selecting a proper limit hole 15 to insert a limit rod 16, the distance between the jacking component and the axle center of the rotating disc 14 is adjusted, namely the upward maximum height of the impact plate 7 is adjusted, namely the impact force of the impact plate 7 is adjusted.
In one case of this embodiment, a relief hole 25 is provided in the middle of the bottom plate 1, and the relief hole 25 is connected to the sampling tube 24 in a penetrating manner. The inner diameter of the abdicating hole 25 is larger than the outer diameter of the sampling tube 24, when the sampling tube 24 moves upwards, the soil attached to the outside of the sampling tube 24 can be scraped off by the abdicating hole 25, so that the cleaning effect is realized. The end of the sampling tube 24, which is close to the ground, is provided with a conical head 19. The conical head 19 can reduce the contact area of the sampling tube 24 with the ground, thereby improving the pressure of the sampling tube 24 on the ground, and further enabling the sampling tube 24 to be better inserted into the ground.
In one case of this embodiment, a rotating seat 20 is disposed on a side of the inner wall of the sampling tube 24 near the ground, the rotating seat 20 is rotatably connected to a rotating plate 21, a baffle 22 is disposed on a side of the rotating seat 20 near the ground, and the baffle 22 is fixedly connected to the inner wall of the sampling tube 24. When the rotation plate 21 rotates to a horizontal state, the barrier 22 contacts the rotation plate 21, thereby achieving an effect of restricting an angle, so that the rotation plate 21 can only rotate up against the inner wall of the sampling tube 24, or the rotation plate 21 rotates down, and the rotation plate 21 contacts the barrier 22.
In one case of the present embodiment, a guiding inclined plane 23 is disposed at an end of the rotating plate 21 away from the rotating base 20, and the guiding inclined plane 23 is disposed at a side of the rotating plate 21 close to the inner wall of the sampling tube 24. That is, the inclined guide inclined surface 23 is disposed at one side of the upper end of the rotating plate 21, which is close to the inner wall of the sampling tube 24, so that when the sampling tube 24 moves upwards, soil pushes the rotating plate 21 to rotate downwards, thereby achieving a limiting effect through the rotating plate 21.
In the implementation process, the device is firstly stably placed on the ground, at the moment, the bottom plate 1 and the sampling tube 24 are tightly attached to the ground, at the moment, the driving motor 10 can be started, the output shaft of the driving motor 10 drives the rotating shaft 13 to rotate through the first bevel gear 11 and the second bevel gear 12 which are connected in a meshed manner, the rotating shaft 13 drives the rotating disc 14 to rotate, the rotating disc 14 continuously pushes the impact plate 7 upwards through the jacking component, when the jacking component moves downwards, the jacking component is separated from the impact plate 7, at the moment, the impact plate 7 moves downwards under the action of gravity, the impact plate 7 impacts the lifting plate 5 through the impact head 8, the lifting plate 5 transmits the impact force to the sampling tube 24 through the fixed support 4, so that the sampling tube 24 is inserted into the ground, and in the in-process of inserting, the rotor plate 21 contacts with earth, this moment earth promotes the rotor plate 21, make the rotor plate 21 hug closely at the inner wall of sampling tube 24, after the certain degree of depth of sampling tube 24 inserted ground, the effect of sampling can be accomplished to sampling tube 24 this moment, upwards pull up sampling tube 24 through hoisting accessory or direct manpower, when sampling tube 24 upwards moved, the rotor plate 21 is owing to set up the guided ramp 23, the guided ramp 23 appears interfering with earth, thereby make the rotor plate 21 rotate downwards, rotor plate 21 and baffle 22 contact back rotor plate 21 stop rotating, the earth of rotor plate 21 top can remain in sampling tube 24 this moment, thereby make the inside earth of sampling tube 24 stay just be the sample of sampling tube 24 after breaking away from ground.
The invention is suitable for a sampling device for geological mineral exploration, and by arranging the impact mechanism 6, the sampling tube 24 can intermittently receive downward impact force, so that the sampling tube 24 is inserted into the ground with harder geology, and when the sampling tube 24 moves upwards, the rotating plate 21 can rotate to a horizontal state, so that soil remains in the sampling tube 24, and the sampling treatment is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The sampling device for geological mineral exploration comprises a bottom plate, guide posts are arranged on two sides of the bottom plate, and the middle parts of the guide posts are connected with a lifting plate in a sliding manner, and the sampling device is characterized by further comprising an impact mechanism and a tunneling mechanism;
the impact mechanism is arranged on one side, far away from the ground, of the lifting plate and comprises a supporting plate fixedly connected with the lifting plate, one side, far away from the ground, of the supporting plate is rotationally connected with a rotating shaft, one side, close to the center of the device, of the rotating shaft is provided with a rotating disc, one side, far away from the axis of the rotating shaft, of the rotating disc is provided with a jacking component, one side, far away from the ground, of the guide post is slidably connected with an impact plate matched with the jacking component, two ends of the impact plate are provided with impact heads matched with the lifting plate, the outer side of the rotating disc is provided with a plurality of limiting holes, the limiting holes are clamped with the jacking component, two sides of the device are respectively provided with the rotating disc, the jacking component is arranged between the two rotating discs, the jacking component comprises a sliding sleeve, two sides of the sliding sleeve are slidably connected with limiting rods matched with the limiting holes, and springs are arranged between the two limiting rods;
the tunneling mechanism is arranged on one side, close to the ground, of the lifting plate and comprises a fixed support fixedly connected with the lifting plate, a sampling tube is arranged on one side, close to the ground, of the fixed support, a rotating seat is arranged on one side, close to the ground, of the inner wall of the sampling tube, the rotating seat is rotationally connected with a rotating plate, a baffle is arranged on one side, close to the ground, of the rotating seat, the baffle is fixedly connected with the inner wall of the sampling tube, a guide inclined surface is arranged on one side, close to the inner wall of the sampling tube, of the rotating plate, and the guide inclined surface is arranged on one side, close to the inner wall of the sampling tube, of the rotating plate.
2. The sampling device for geological mineral exploration according to claim 1, wherein a driving motor is arranged in the middle of the supporting plate, an output shaft of the driving motor is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly connected with the end part of the rotating shaft.
3. The sampling device for geological mineral exploration according to claim 1, wherein a relief hole is formed in the middle of the bottom plate, and the relief hole is connected with the sampling tube in a penetrating manner.
4. The sampling device for geological mineral exploration according to claim 1, wherein one end of said sampling tube, which is close to the ground, is provided with a conical head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264777.5A CN113865925B (en) | 2021-10-28 | 2021-10-28 | Sampling device for geological mineral exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264777.5A CN113865925B (en) | 2021-10-28 | 2021-10-28 | Sampling device for geological mineral exploration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113865925A CN113865925A (en) | 2021-12-31 |
| CN113865925B true CN113865925B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111264777.5A Active CN113865925B (en) | 2021-10-28 | 2021-10-28 | Sampling device for geological mineral exploration |
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| Country | Link |
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| CN (1) | CN113865925B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184423B (en) * | 2022-01-13 | 2022-09-13 | 周亮宇 | Geological survey sampling system |
| CN115014877B (en) * | 2022-08-04 | 2022-12-06 | 烟台子龙机电设备有限公司 | Mineral aggregate sampling device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390534A (en) * | 1993-05-07 | 1995-02-21 | Lisco, Inc. | Impact testing device |
| JPH1194722A (en) * | 1997-09-19 | 1999-04-09 | Oji Paper Co Ltd | Method and device for conducting impact tension test on sheet-like material |
| JP2001099769A (en) * | 1999-06-30 | 2001-04-13 | Sekisui Chem Co Ltd | Floor impulsive sound generator and floor impulsive sound generating method |
| JP2003270105A (en) * | 2002-03-14 | 2003-09-25 | Hitachi Ltd | Device for evaluating strength of semi-conductor device joining part |
| CN201724869U (en) * | 2010-07-19 | 2011-01-26 | 余姚市兰山电机企业有限公司 | Material impact force testing machine |
| CN206556906U (en) * | 2017-02-28 | 2017-10-13 | 西南石油大学 | Impact type geological prospecting sampler |
| CN210128851U (en) * | 2019-06-27 | 2020-03-06 | 范玉俊 | Geological survey sampling device |
| CN210146898U (en) * | 2019-07-12 | 2020-03-17 | 莆田学院 | Mechanical forging device |
-
2021
- 2021-10-28 CN CN202111264777.5A patent/CN113865925B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390534A (en) * | 1993-05-07 | 1995-02-21 | Lisco, Inc. | Impact testing device |
| JPH1194722A (en) * | 1997-09-19 | 1999-04-09 | Oji Paper Co Ltd | Method and device for conducting impact tension test on sheet-like material |
| JP2001099769A (en) * | 1999-06-30 | 2001-04-13 | Sekisui Chem Co Ltd | Floor impulsive sound generator and floor impulsive sound generating method |
| JP2003270105A (en) * | 2002-03-14 | 2003-09-25 | Hitachi Ltd | Device for evaluating strength of semi-conductor device joining part |
| CN201724869U (en) * | 2010-07-19 | 2011-01-26 | 余姚市兰山电机企业有限公司 | Material impact force testing machine |
| CN206556906U (en) * | 2017-02-28 | 2017-10-13 | 西南石油大学 | Impact type geological prospecting sampler |
| CN210128851U (en) * | 2019-06-27 | 2020-03-06 | 范玉俊 | Geological survey sampling device |
| CN210146898U (en) * | 2019-07-12 | 2020-03-17 | 莆田学院 | Mechanical forging device |
Non-Patent Citations (1)
| Title |
|---|
| 振动冲击钻井提速技术现状及发展趋势;穆总结;《石油钻采工艺》;第42卷(第3期);第253-260页 * |
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| CN113865925A (en) | 2021-12-31 |
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