CN117949239A - A geological content sampling device for geological surveying and mapping - Google Patents
A geological content sampling device for geological surveying and mapping Download PDFInfo
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- CN117949239A CN117949239A CN202410346041.XA CN202410346041A CN117949239A CN 117949239 A CN117949239 A CN 117949239A CN 202410346041 A CN202410346041 A CN 202410346041A CN 117949239 A CN117949239 A CN 117949239A
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- 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
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- 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
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Abstract
本发明属于地质取样技术领域，具体涉及一种地质测绘用地质含量取样装置，包括采样支架，采样支架的顶部安装有控制部，控制部的下方装配有钻探机构；钻探机构包括旋转件和钻探杆，钻探杆的外侧设置有排土板，钻探杆的底部固定有疏土板；防污染隔离组件，防污染隔离组件安装在钻探杆的外侧，防污染隔离组件包括采样隔离套筒，排土板的外侧与采样隔离套筒的内壁贴合，采样隔离套筒的顶部固定有引土隔离套筒，引土隔离套筒的内侧安装有安装架。本发明在进行取样钻探过程中能够将钻探的土壤引出钻孔，钻孔的内壁通过套筒隔离不与被钻探的土壤直接接触，保持钻孔内壁的土壤为当前深度的土壤，并从钻孔内壁采集取样，保证取样的准确性。
The present invention belongs to the field of geological sampling technology, and specifically relates to a geological content sampling device for geological surveying and mapping, including a sampling bracket, a control unit is installed on the top of the sampling bracket, and a drilling mechanism is installed below the control unit; the drilling mechanism includes a rotating part and a drilling rod, a soil discharge plate is arranged on the outside of the drilling rod, and a loosening plate is fixed to the bottom of the drilling rod; an anti-pollution isolation component, the anti-pollution isolation component is installed on the outside of the drilling rod, and the anti-pollution isolation component includes a sampling isolation sleeve, the outer side of the soil discharge plate is fitted with the inner wall of the sampling isolation sleeve, a soil guide isolation sleeve is fixed on the top of the sampling isolation sleeve, and a mounting frame is installed on the inner side of the soil guide isolation sleeve. The present invention can lead the drilled soil out of the borehole during the sampling drilling process, and the inner wall of the borehole is isolated by the sleeve and does not directly contact the drilled soil, so that the soil on the inner wall of the borehole is kept as the soil at the current depth, and samples are collected from the inner wall of the borehole to ensure the accuracy of sampling.
Description
Technical Field
The invention belongs to the technical field of geological sampling, and particularly relates to a geological content sampling device for geological mapping.
Background
Geological mapping is a scientific method for researching the surface and underground structure, the material composition and the geological process of the earth, and in the geological mapping process, sampling analysis of geological samples is a crucial step, because only by analyzing the geological samples, the underground geological condition can be known, and basis is provided for mineral resource exploration, geological disaster prevention and control and the like.
The geological sampling device is needed to be used when the geological sample is sampled, the existing geological sampling device samples in a drilling mode, but the drill bit rotates in the drilling process to enable soil to be extruded on the inner wall and the bottom of a drilled hole, the soil located on the upper layer is brought to the lower layer, the soil with different depths is mixed, soil pollution is easy to cause, and the subsequent soil component analysis is affected.
Disclosure of Invention
The invention aims to provide a geological content sampling device for geological mapping, which can lead the drilled soil out of a drill hole in the sampling and drilling process, the inner wall of the drill hole is isolated by a sleeve and is not in direct contact with the drilled soil, the soil on the inner wall of the drill hole is kept to be the soil with the current depth, and sampling is acquired from the inner wall of the drill hole, so that soil pollution can be effectively avoided, and the subsequent soil component analysis is more accurate.
The technical scheme adopted by the invention is as follows:
The geological content sampling device for geological mapping comprises a sampling bracket, wherein a control part is arranged at the top of the sampling bracket, and a drilling mechanism is arranged below the control part;
the drilling mechanism comprises a rotating piece and a drilling rod, a soil discharging plate is arranged on the outer side of the drilling rod, and a soil dredging plate is fixed at the bottom of the drilling rod;
the anti-pollution isolation assembly is arranged on the outer side of the drilling rod and comprises a sampling isolation sleeve, the outer side of the soil discharging plate is attached to the inner wall of the sampling isolation sleeve, the top of the sampling isolation sleeve is fixedly provided with a soil guiding isolation sleeve, the inner side of the soil guiding isolation sleeve is provided with a mounting frame, the mounting frame is rotationally connected with the drilling rod, the outer side of the middle of the soil guiding isolation sleeve is uniformly provided with a plurality of sampling chambers, a sampling mechanism is arranged in the sampling chambers, the outer side of the sampling isolation sleeve is rotationally connected with an isolation plate at the position of the sampling chambers, and a plurality of collecting holes are formed in the outer side of the isolation plate.
In a preferred scheme, a plurality of extension rods are arranged between the rotating piece and the drilling rod, and the rotating piece is fixed with the extension rods, the extension rods are fixed with the extension rods, the drilling rod is fixed with the extension rods, and the rotating piece is fixed with the drilling rod through fixing pins.
In a preferred scheme, the top of division board inboard is provided with the drive tooth, the bottom of division board inboard is provided with rotates the guide ring, the inside one end of sampling isolation sleeve is fixed with first driving motor, first driving motor's output is fixed with drive gear, drive gear and drive tooth meshing are connected.
In a preferred scheme, the sampling mechanism comprises a transmission push rod, the transmission push rod is fixed on the inner wall of the sampling cavity, the output end of the transmission push rod is fixed with a second driving motor, and the output end of the second driving motor is fixed with a sampling wheel.
In a preferred scheme, the outside sliding connection of sampling isolation sleeve bottom has a plurality of case, the case is located the bottom of sampling cavity.
In a preferred scheme, the outside of sampling isolation sleeve just is provided with the apotheca below that is located the sampling cavity, sliding connection has the case in the apotheca, the bottom of apotheca is provided with the fixed slot, the one end sliding connection of case has fixed knot, fixed knot corresponds with the fixed slot.
In a preferred scheme, the control part comprises a mounting plate and a first motor, wherein the mounting plate is arranged on one side of the top of the sampling bracket, the first motor is arranged above the mounting plate, and the output end of the first motor is fixed with the rotating piece.
In a preferred scheme, the sampling support includes the bottom plate, the top of bottom plate one side is fixed with the riser, the mounting panel sets up in one side of riser, just mounting panel and riser sliding connection, the upper surface of bottom plate is provided with the locating hole that is used for the location drilling, the bottom of riser opposite side is fixed with the link.
In a preferred scheme, the control portion further comprises a protective shell, the protective shell is arranged on the other side of the vertical plate, the protective shell is located above the connecting end, the threaded transmission shaft is connected with the interior of the protective shell in a rotating mode, a second motor is fixed to the top of the protective shell, the output end of the second motor is fixed to the threaded transmission shaft, one side of the mounting plate is located in the protective shell, and the mounting plate is in threaded connection with the threaded transmission shaft.
The invention has the technical effects that:
According to the invention, the drilling mechanism is matched with the anti-pollution isolation assembly, so that the soil generated by drilling can be led out through the anti-pollution isolation assembly when drilling is performed, and the generated soil is isolated from the inner wall of the drilled hole through the anti-pollution isolation assembly, so that the mixing of the soil with different depths is avoided, the possibility of soil pollution caused by drilling is reduced, and the soil analysis result is more accurate;
the anti-pollution isolation assembly provided by the invention is provided with a plurality of sampling mechanisms for sampling, so that the soil with different depths can be sampled in a single drilling process without repeated drilling, the possibility that the upper soil is brought to the lower layer by repeated drilling is reduced, the possibility of soil mixing is reduced, and the soil sampling efficiency can be increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of an assembled structure of a sampling bracket and a control part of the present invention;
FIG. 3 is a schematic view of the assembled structure of the drilling mechanism and anti-contamination barrier assembly of the present invention;
FIG. 4 is a schematic view of the structure of the drilling mechanism of the present invention;
FIG. 5 is an exploded view of the structure of the drilling mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the anti-contamination barrier assembly of the present invention;
Figure 7 is a schematic cross-sectional view of an anti-contamination barrier assembly of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. A sampling bracket; 2. a control unit; 3. a drilling mechanism; 4. an anti-pollution isolation assembly; 5. a sampling mechanism; 11. a bottom plate; 12. positioning holes; 13. a vertical plate; 14. a connection end; 21. a protective shell; 22. a second motor; 23. a mounting plate; 24. a first motor; 31. a rotating member; 32. a drill rod; 33. an extension rod; 34. a soil discharging plate; 35. a soil-repellent plate; 36. a fixing pin; 41. sampling the isolation sleeve; 42. a soil-guiding isolation sleeve; 43. a sampling chamber; 44. a mounting frame; 45. a partition plate; 46. a storage box; 47. a fixing buckle; 48. a first drive motor; 49. a transmission gear; 51. a transmission push rod; 52. a second drive motor; 53. sampling wheel.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
In describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1 to 7, a geological content sampling device for geological mapping comprises a sampling bracket 1, wherein a control part 2 is arranged at the top of the sampling bracket 1, and a drilling mechanism 3 is arranged below the control part 2;
The drilling mechanism 3 comprises a rotating piece 31 and a drilling rod 32, a soil discharging plate 34 is arranged on the outer side of the drilling rod 32, and a soil discharging plate 35 is fixed on the bottom of the drilling rod 32;
the anti-pollution isolation assembly 4 is arranged on the outer side of the drilling rod 32, the anti-pollution isolation assembly 4 comprises a sampling isolation sleeve 41, the outer side of the soil discharging plate 34 is attached to the inner wall of the sampling isolation sleeve 41, a soil guiding isolation sleeve 42 is fixed on the top of the sampling isolation sleeve 41, a mounting frame 44 is arranged on the inner side of the soil guiding isolation sleeve 42, the mounting frame 44 is rotationally connected with the drilling rod 32, a plurality of sampling chambers 43 are uniformly arranged on the outer side of the middle part of the soil guiding isolation sleeve 42, a sampling mechanism 5 is arranged in the sampling chambers 43, an isolation plate 45 is rotationally connected to the outer side of the sampling isolation sleeve 41 and positioned at the position of the sampling chambers 43, and a plurality of collecting holes are formed in the outer side of the isolation plate 45;
When sampling is performed, the sampling bracket 1 is fixed on the ground of the sampling site, then the drilling mechanism 3 is driven by the control part 2 to rotate and lift simultaneously, when the bottom of the drilling mechanism 3 contacts the ground, soil can be scraped off by the rotating soil-repellent plate 35 and continuously descends while rotating, when the outer side of the anti-pollution isolation assembly 4 contacts the drilled hole, friction is generated between the anti-pollution isolation assembly 4 and the inner wall of the drilled hole, the anti-pollution isolation assembly 4 is not driven to rotate by the drilling mechanism 3, meanwhile, the scraped soil is driven upwards when the soil-repellent plate 34 rotates, and is sent into the soil-guiding isolation sleeve 42 for temporary storage, so that the scraped soil is prevented from continuously descending and mixing with the soil below during drilling;
When the anti-pollution isolation assembly 4 descends to the soil layer depth where sampling is needed, the control isolation plate 45 rotates, the collection holes are aligned with the sampling chambers 43, then the soil is collected through the sampling mechanism 5 installed at the sampling chambers 43, and the anti-pollution isolation assembly 4 is provided with a plurality of sampling chambers 43, so that the soil with different depths can be collected by once drilling.
In a preferred embodiment, referring to fig. 4 and 5, a plurality of extension rods 33 are disposed between the rotary member 31 and the drilling rod 32, and the rotary member 31 and the extension rods 33, the extension rods 33 and 33, the drilling rod 32 and the extension rods 33, and the rotary member 31 and the drilling rod 32 are all fixed by fixing pins 36.
In this embodiment, several extension rods 33 may be assembled between the rotary member 31 and the drilling rod 32 simultaneously to change the overall length of the drilling mechanism 3 so that the drilling rod 32 can drill into the soil at a greater depth.
Next, referring to fig. 7 again, a transmission gear is disposed at the top of the inner side of the isolation plate 45, a rotation guiding ring is disposed at the bottom of the inner side of the isolation plate 45, a first driving motor 48 is fixed at one end of the inner side of the sampling isolation sleeve 41, a transmission gear 49 is fixed at the output end of the first driving motor 48, and the transmission gear 49 is engaged with the transmission gear.
Above-mentioned, when control division board 45 rotates, drive gear 49 through first driving motor 48 and rotate, can drive division board 45 and rotate along sampling division sleeve 41's the outside under the effect of meshing when drive gear 49 is rotatory, and then can control to gather the hole and align with sampling cavity 43, and gather the hole and stagger through division board 45 shelter from sampling cavity 43 when boring deep soil, can avoid soil not gather the degree of depth entering sampling cavity 43 inside, influence soil acquisition effect.
Still further, referring to fig. 7 again, the sampling mechanism 5 includes a driving push rod 51, the driving push rod 51 is fixed on the inner wall of the sampling chamber 43, the output end of the driving push rod 51 is fixed with a second driving motor 52, and the output end of the second driving motor 52 is fixed with a sampling wheel 53.
Above-mentioned, when gathering soil, promote second driving motor 52 and transmission push rod 51 and stretch out sampling cavity 43 together through the sampling wheel 53, drive transmission push rod 51 rotation through second driving motor 52 simultaneously, peel off soil through transmission push rod 51 to make the soil that is peeled off get into sampling cavity 43 inside under the drive of transmission push rod 51, accomplish the collection to soil.
Next, referring to fig. 6 and 7 together, a plurality of storage boxes 46 are slidably connected to the outer side of the bottom end of the sampling isolation sleeve 41, and the storage boxes 46 are located at the bottom of the sampling chamber 43.
In this embodiment, the storage box 46 is used for holding the soil collected by the sampling mechanism 5, and the collected soil can fall into the storage box 46 for storage after entering the sampling chamber 43, so that the collected soil can be conveniently taken out and stored.
In a preferred embodiment, referring to fig. 6 and 7 together, a storage chamber is disposed outside the sampling isolation sleeve 41 and below the sampling chamber 43, a storage box 46 is slidably connected in the storage chamber, a fixing groove is disposed at the bottom of the storage chamber, one end of the storage box 46 is slidably connected with a fixing buckle 47, and the fixing buckle 47 corresponds to the fixing groove.
In this embodiment, the fixing buckle 47 mounted at one end of the storage box 46 is slidably connected to the storage box 46 and can rotate on the storage box 46, when the rotary fixing buckle 47 is attached to the storage box 46, the fixing buckle 47 is lifted by sliding the fixing buckle 47, so that the fixing buckle 47 can be inserted into or separated from the fixing groove to control whether the storage box 46 is fixed, when the storage box 46 needs to be pulled out, the fixing buckle 47 is separated from the fixing groove by sliding the fixing buckle 47 upwards, the fixing buckle 47 is rotated by 90 degrees, the storage box 46 can be pulled out by pulling the fixing buckle 47, and the rotatable fixing buckle 47 is inserted into the fixing groove when the rotatable fixing buckle 47 is used for fixing the storage box 46, so that the whole deep drilling of the anti-pollution isolation assembly 4 cannot be influenced.
Next, referring to fig. 1 and 2 together, the control part 2 includes a mounting plate 23 and a first motor 24, the mounting plate 23 is mounted on one side of the top of the sampling bracket 1, the first motor 24 is mounted above the mounting plate 23, and an output end of the first motor 24 is fixed with the rotating member 31;
The sampling bracket 1 comprises a bottom plate 11, wherein a vertical plate 13 is fixed at the top of one side of the bottom plate 11, a mounting plate 23 is arranged on one side of the vertical plate 13, the mounting plate 23 is in sliding connection with the vertical plate 13, a positioning hole 12 for positioning and drilling is arranged on the upper surface of the bottom plate 11, and a connecting end 14 is fixed at the bottom of the other side of the vertical plate 13;
The control part 2 further comprises a protective shell 21, the protective shell 21 is arranged on the other side of the vertical plate 13, the protective shell 21 is located above the connecting end 14, a threaded transmission shaft is rotatably connected in the protective shell 21, a second motor 22 is fixed to the top of the protective shell 21, the output end of the second motor 22 is fixed to the threaded transmission shaft, one side of the mounting plate 23 is located in the protective shell 21, and the mounting plate 23 is in threaded connection with the threaded transmission shaft.
When the drilling mechanism 3 and the anti-pollution isolation assembly 4 are controlled to drill, the second motor 22 drives the threaded transmission shaft to rotate, the mounting plate 23 is driven to move up and down under the action of the threaded transmission, the drilling mechanism 3 connected with the threaded transmission shaft is driven to move together with the anti-pollution isolation assembly 4, the drilling mechanism 3 and the anti-pollution isolation assembly 4 are controlled to move downwards, and simultaneously, the first motor 24 drives the drilling mechanism 3 and the anti-pollution isolation assembly 4 to rotate together, so that drilling is completed;
Further, the positioning hole 12 arranged above the bottom plate 11 is located right above the drilling mechanism 3 and the anti-pollution isolation assembly 4, the fixing position of the device can be determined according to the positioning hole 12 when the sampling bracket 1 is arranged, and the connecting end 14 is used for connecting an external carrier with the device, and the device is driven to integrally move through the connected carrier.
The working principle of the invention is as follows: when sampling is carried out, the sampling support 1 is placed in a sampling area, after the sampling support 1 is positioned, the drilling mechanism 3 is driven and controlled to descend through the second motor 22, the drilling mechanism 3 is driven to rotate through the first motor 24, soil can be scattered and the soil can be led to the position of the soil guiding isolation sleeve 42 through the soil discharging plate 34 when the drilling mechanism 3 descends and rotates, meanwhile, the sampling isolation sleeve 41 and the soil guiding isolation sleeve 42 can descend along with the drilling mechanism 3 and separate drilling holes generated by drilling from scattered and led-out soil, mixing among the soil is avoided, after the current drilling mechanism 3 is completely penetrated into the soil, the rotary piece 31 and the extension rod 33 are removed, the rotary piece 31 is lifted upwards, the rest of the extension rod 33 is additionally arranged between the rotary piece 31 and the extension rod 33, the whole descending of the drilling mechanism 3 can be continuously controlled to drill deeper soil after fixing, when the sampling depth is reached, the first driving motor 48 drives the transmission gear 49 to rotate and control the isolation plate 45 to rotate, the sampling holes are aligned with the sampling cavity 43, the sampling cavity 5 is driven to collect the drilling holes to the inner wall 46, and the sampling cavity 43 can be stored in the same type of soil collecting cavity as the sampling cavity, and the sampling cavity is not arranged in the sampling cavity.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410346041.XA CN117949239B (en) | 2024-03-26 | 2024-03-26 | A geological content sampling device for geological surveying and mapping |
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| CN202410346041.XA CN117949239B (en) | 2024-03-26 | 2024-03-26 | A geological content sampling device for geological surveying and mapping |
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| CN117949239B CN117949239B (en) | 2024-06-21 |
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Cited By (4)
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| CN118482981A (en) * | 2024-07-10 | 2024-08-13 | 刘龙飞 | A sampling method for foundation detection of water conservancy projects |
| CN120063792A (en) * | 2025-04-27 | 2025-05-30 | 山东省核工业二七三地质大队 | Survey and drawing geographic information data acquisition instrument |
| CN120334146A (en) * | 2025-06-05 | 2025-07-18 | 中国地震局第二监测中心 | Environmental geological surveying and mapping auxiliary device |
| CN121007735A (en) * | 2025-10-27 | 2025-11-25 | 山高(淄博)工程建设有限公司 | A geological content sampling device for geological mapping |
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| CN118482981A (en) * | 2024-07-10 | 2024-08-13 | 刘龙飞 | A sampling method for foundation detection of water conservancy projects |
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| CN121007735A (en) * | 2025-10-27 | 2025-11-25 | 山高(淄博)工程建设有限公司 | A geological content sampling device for geological mapping |
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