CN116658105A - Quick coring equipment of geological drilling - Google Patents
Quick coring equipment of geological drilling Download PDFInfo
- Publication number
- CN116658105A CN116658105A CN202310853876.XA CN202310853876A CN116658105A CN 116658105 A CN116658105 A CN 116658105A CN 202310853876 A CN202310853876 A CN 202310853876A CN 116658105 A CN116658105 A CN 116658105A
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- China
- Prior art keywords
- base
- main shaft
- spiral blade
- material taking
- geological drilling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000005070 sampling Methods 0.000 claims abstract description 11
- 230000008093 supporting effect Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 20
- 230000005540 biological transmission Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 230000005641 tunneling Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of geological drilling and discloses quick coring equipment for geological drilling, which comprises a base, wherein upright posts are arranged on two sides of the base, and the middle parts of the upright posts are connected with lifting tables in a sliding manner; the rotary sampling mechanism comprises a main shaft arranged at the middle part of a lifting table, a baffle disc is arranged at one end of the main shaft, which is close to a base, a spiral blade is arranged at one side, which is close to the base, of the main shaft, a sliding plate is connected at the middle part of the main shaft, a guide rod is connected with the end part of the sliding plate in a sliding manner, a fixed plate is fixedly connected at one side, which is close to the base, of the guide rod, a material taking cylinder sleeved outside the spiral blade is arranged at the middle part of the fixed plate, and a relief groove matched with the spiral blade is formed in one end, which is far away from the base, of the material taking cylinder. The invention is suitable for a geological drilling quick coring device, and the spiral blade and the material taking cylinder can rotate relatively, so that the spiral blade is inserted into the ground with the material taking cylinder to realize drilling treatment, and the spiral blade can be reversely separated from a soil sample, so that the soil sample in the material taking cylinder can be quickly taken out.
Description
Technical Field
The invention relates to the technical field of geological drilling, in particular to a quick coring device for geological drilling.
Background
The drilling is an important technical means in geological exploration, aims to acquire rock cores, mineral samples, soil samples and the like from different depths for analysis and research, is used for measuring a series of properties and indexes such as physical properties, mechanical properties and the like of rock and soil layers, is an important means for knowing local geological structures or geological structures, and can provide requirements for exploration, excavation and the like.
The common coring mode is to insert the processing that the target position was cored through rotatory column core pipe, and the inside antiskid that can set up of core pipe makes the soil sample pull out along with core pipe breaks away from ground, but the soil sample is not broken away from along with core pipe after taking out, leads to follow-up soil sample cracked, and the soil sample of different degree of depth mixes and influences follow-up detection, consequently needs to improve it.
Disclosure of Invention
The invention provides a quick coring device for geological drilling, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the quick coring equipment for geological drilling comprises a base, wherein upright posts are arranged on two sides of the base, the middle parts of the upright posts are connected with lifting tables in a sliding manner, and the quick coring equipment also comprises a reciprocating lifting mechanism and a rotary sampling mechanism;
the reciprocating lifting mechanism comprises a cross beam fixedly connected with the end part of the upright post, the middle part of the cross beam is rotationally connected with a rotating shaft, one end of the rotating shaft, which is close to the center of the lifting platform, is fixedly connected with one end of a deflection plate, the other end of the deflection plate is provided with a baffle rod, and the lifting platform is fixedly connected with a supporting seat which is synchronously lifted with the baffle rod;
the rotary sampling mechanism comprises a main shaft arranged at the middle part of a lifting table, a baffle disc is arranged at one end of the main shaft, which is close to a base, a spiral blade is arranged at one side, which is close to the base, of the main shaft, a sliding plate is connected at the middle part of the main shaft, a guide rod is connected with the end part of the sliding plate in a sliding manner, a fixed plate is fixedly connected at one side, which is close to the base, of the guide rod, a material taking cylinder sleeved outside the spiral blade is arranged at the middle part of the fixed plate, and a relief groove matched with the spiral blade is formed in one end, which is far away from the base, of the material taking cylinder.
As a preferable technical scheme of the invention, the two sides of the lifting platform are respectively provided with a cross beam, the side surfaces of the lifting platform are respectively provided with a synchronous rotating assembly for driving the rotating shafts on the two cross beams to synchronously rotate, the supporting seat is provided with a guide groove, and the baffle rod is connected with the guide groove in a penetrating way.
As a preferable technical scheme of the invention, positioning grooves matched with the baffle rod are arranged on two sides of the middle part of the guide groove.
As a preferable technical scheme of the invention, the synchronous rotating assembly comprises a transmission shaft which is rotationally connected with a beam, a first driving motor is arranged on one side of the beam, an output shaft of the first driving motor is fixedly connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a first belt, the second belt wheel is fixedly connected with the transmission shaft, two ends of the transmission shaft are fixedly connected with a third belt wheel, the third belt wheel is connected with a fourth belt wheel through a second belt, and the fourth belt wheel is fixedly connected with a rotating shaft.
As a preferable technical scheme of the invention, the lifting platform is provided with a rotary driving component for driving the main shaft to rotate.
As a preferable technical scheme of the invention, the rotary driving assembly comprises a rotating sleeve rotationally connected with the lifting platform, the middle part of the rotating sleeve is slidably connected with the main shaft, a locking ferrule for fixing the main shaft is arranged on the rotating sleeve, the lifting platform is provided with a second driving motor, an output shaft of the second 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 rotating sleeve.
As a preferable technical scheme of the invention, one end of the guide rod, which is far away from the base, is provided with a limiting plate matched with the lifting table, and a buffer spring for driving the sliding plate to move away from the limiting plate is arranged between the limiting plate and the sliding plate.
As a preferable technical scheme of the invention, a tunneling tooth is arranged on one side of the material taking cylinder, which is close to the base.
The invention has the following advantages:
the invention is suitable for a geological drilling quick coring device, the spiral blade and the material taking cylinder can rotate relatively, so that the spiral blade is inserted into the ground with the material taking cylinder to realize drilling treatment, and the spiral blade can be reversely rotated to be separated from a soil sample, so that the soil sample in the material taking cylinder can be quickly taken out, and the working efficiency is improved.
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 diagram of a fast coring apparatus for geological drilling.
FIG. 2 is an elevation view of a geological drilling rapid coring apparatus.
Fig. 3 is a schematic diagram of the structure of a reciprocating lifting mechanism in a geological drilling rapid coring apparatus.
Fig. 4 is a schematic diagram of the cooperation of a stop lever and a support base in a fast coring device for geological drilling.
Fig. 5 is a schematic diagram of the structure of a rotary sampling mechanism in a fast coring apparatus for geological drilling.
Fig. 6 is an enlarged partial schematic view of fig. 5 a.
Fig. 7 is a schematic diagram of a structure of a limiting plate and a lifting table in a geological drilling rapid coring device.
Fig. 8 is a schematic view of the structure of a helical blade positioned inside a take-off barrel in a fast coring apparatus for geological drilling.
Fig. 9 is a schematic view of the structure of a helical blade above a take-off barrel in a fast coring apparatus for geological drilling.
Fig. 10 is a schematic diagram of the structure of a take-off barrel in a geological drilling rapid coring apparatus.
FIG. 11 is a schematic view of the structure of the interior of a take-off barrel in a geological drilling rapid coring apparatus.
In the figure: 1. a base; 2. a column; 3. a lifting table; 4. a reciprocating lifting mechanism; 5. a rotary sampling mechanism; 6. a cross beam; 7. a rotating shaft; 8. a deflector plate; 9. a gear lever; 10. a guide groove; 11. a support base; 12. a third pulley; 13. a second belt; 14. a fourth pulley; 15. a transmission shaft; 16. a first driving motor; 17. a first pulley; 18. a first belt; 19. a second pulley; 20. a synchronous rotating assembly; 21. a positioning groove; 22. a main shaft; 23. a baffle disc; 24. spiral leaves; 25. a material taking cylinder; 26. a sliding plate; 27. a fixing plate; 28. a guide rod; 29. a buffer spring; 30. a rotating sleeve; 31. a second bevel gear; 32. a first bevel gear; 33. a second driving motor; 34. a limiting plate; 35. tunneling teeth; 36. a relief groove; 37. a rotary drive assembly; 38. the ferrule is locked.
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. 1-11, a geological drilling quick coring device comprises a base 1, wherein the base 1 is of a zigzag structure, a sufficient space is reserved in the middle to facilitate subsequent drilling treatment, upright posts 2 are vertically arranged at four corners of the upper surface of the base 1, and the middle of each upright post 2 is slidably connected with a lifting platform 3 which is horizontally arranged, and further comprises a reciprocating lifting mechanism 4 and a rotary sampling mechanism 5;
the reciprocating lifting mechanism 4 comprises a cross beam 6 which faces the upper ends of the upright posts 2 arranged on the left side and the right side back and forth, the front end and the rear end of the lower surface of the cross beam 6 are fixedly connected with the upper ends of the upright posts 2, a rotating shaft 7 which faces left and right is rotationally connected with the middle of the cross beam 6, one end of the rotating shaft 7, which is close to the center of the lifting table 3, is fixedly connected with one end of a deflection plate 8, the other end of the deflection plate 8 is provided with a baffle rod 9, and a supporting seat 11 which is synchronously lifted with the baffle rod 9 is fixedly connected to the lifting table 3, so that when the rotating shaft 7 drives the deflection plate 8 to rotate, the height of the baffle rod 9 on the deflection plate 8 can move up and down, namely the supporting seat 11 can move up and down along with the baffle rod 9, and the lifting table 3 moves up and down along with the supporting seat 11, so that the up-down height adjustment of the lifting table 3 is realized;
the rotary sampling mechanism 5 comprises a main shaft 22 vertically arranged in the middle of a lifting table 3, the main shaft 22 can rotate relative to the lifting table 3 and can also move up and down relative to the lifting table 3, a baffle disc 23 is fixedly connected to the lower end of the main shaft 22, the baffle disc 23 is horizontally arranged, a spiral blade 24 is arranged on the lower surface of the baffle disc 23, the center of the spiral blade 24 and the center of the main shaft 22 are arranged in a collinear manner, a sliding plate 26 is arranged in the middle of the main shaft 22, the main shaft 22 can rotate relative to the middle of the sliding plate 26 and can move up and down relative to the sliding plate 26, guide rods 28 are slidably connected to the left end and the right end of the sliding plate 26, a fixed plate 27 is fixedly connected to the lower end of the guide rods 28 and horizontally arranged, a material taking drum 25 is fixedly connected to the middle of the fixed plate 27, the material taking drum 25 is arranged at the lower end of the fixed plate, a position groove 36 is arranged at the upper end of the material taking drum 25, the position keeping groove 36 is formed by combining a circular groove with a rectangular groove, the middle of the upper end of the material taking drum 25, the fixed rod in the middle of the spiral blade 24 can pass through the rectangular groove and pass through the circular groove 24, and the rectangular groove can move relative to the upper side of the spiral drum 24.
In one case of this embodiment, the beams 6 are disposed on both sides of the lifting platform 3, so that the middle portions of the two beams 6 on the left and right sides are respectively connected with the middle portions of the rotating shafts 7 facing left and right, the synchronous rotating assembly 20 is disposed on the rear side of the lifting platform 3, the rotating shafts 7 on the left and right sides can be synchronously rotated by the synchronous rotating assembly 20, and from the right view, the two rotating shafts 7 on the left and right sides can synchronously rotate clockwise or synchronously rotate anticlockwise, the guide groove 10 facing front and back is disposed above the support seat 11, the rod 9 penetrates through the guide groove 10, when the rod 9 moves up and down around the rotating shafts 7, the support seat 11 can only move up and down, at this time, the rod 9 can move forward and backward along the guide groove 10, so that the rod 9 continuously provides the power for the support seat 11 up and down, and in order to ensure the stability of the support seat 11 at the highest place and the lowest place, the positioning groove 21 can be disposed on the upper and lower surfaces of the middle portions of the guide groove 10, when the rod 9 moves to the top end 3 and the lifting platform 9 at this time, the top end is in contact with the bottom end 21, and the bottom end 3 can be kept in contact with the positioning groove 3 at this time, and the bottom end position point of the lifting platform 3 can be kept at the highest position.
In one case of this embodiment, the synchronous rotating assembly 20 includes a transmission shaft 15 rotatably connected to the beam 6, the transmission shaft 15 is rotatably connected to the rear side of the beam 6 in a left-right direction, and a first driving motor 16 is disposed on the rear side of the upper surface of the beam 6 on the right side, an output shaft of the first driving motor 16 is fixedly connected to a first belt wheel 17, the first belt wheel 17 is connected to a second belt wheel 19 through a first belt 18, the second belt wheel 19 is fixedly connected to the transmission shaft 15, two ends of the transmission shaft 15 are fixedly connected to a third belt wheel 12, the third belt wheel 12 is connected to a fourth belt wheel 14 through a second belt 13, and the fourth belt wheel 14 is fixedly connected to the rotating shaft 7. Therefore, the first driving motor 16 can synchronously rotate the rotating shafts 7 at two sides in a belt transmission mode, so that the left side and the right side of the lifting platform 3 can synchronously lift, and the lifting driving treatment of the lifting platform 3 is completed.
In one case of the present embodiment, a rotation driving unit 37 for driving the spindle 22 to rotate is provided on the lifting table 3. The rotary driving assembly 37 comprises a rotating sleeve 30 rotationally connected with the lifting platform 3, the middle part of the rotating sleeve 30 is slidably connected with the main shaft 22, a locking ferrule 38 for fixing the main shaft 22 is arranged on the rotating sleeve 30, the main shaft 22 and the rotating sleeve 30 are fixed through the locking ferrule 38, so that the main shaft 22 can move up and down synchronously along with the whole lifting platform 3, a second driving motor 33 is arranged on the lifting platform 3, an output shaft of the second driving motor 33 is fixedly connected with a first bevel gear 32, the first bevel gear 32 is in meshed connection with a second bevel gear 31, and the second bevel gear 31 is fixedly connected with the rotating sleeve 30. Through setting up the cover 30 that rotates for main shaft 22 both can rotate for the middle part of elevating platform 3, and main shaft 22 still can reciprocate for elevating platform 3 simultaneously to second driving motor 33 makes the cover 30 rotate through gear drive's mode, and consequently main shaft 22 can also rotate along with the cover 30 when reciprocating, in order to improve the efficiency of transmission, can set up the cross-section of main shaft 22 into the polygon, makes main shaft 22 can be more stable rotate along with the cover 30.
In one case of this embodiment, the upper end of the guide rod 28 is provided with the limiting plate 34, the buffer spring 29 is disposed between the limiting plate 34 and the sliding plate 26, the buffer spring 29 can push the sliding plate 26 downwards, the buffer spring 29 is sleeved outside the guide rod 28, and the buffer spring 29 has a supporting effect, so that the material taking cylinder 25 can be located at a high position below the lifting table 3 when no sampling is performed, the subsequent feeding processing is convenient, and in order to facilitate the material taking cylinder 25 to be screwed into the ground, the edge below the rotary cylinder is provided with the tunneling teeth 35, so that the material taking cylinder 25 can be better inserted into soil when rotating.
In the implementation process, the whole coring equipment is conveyed to the drilling site through the conveying machinery, the base 1 is stably placed on the ground through the lifting equipment, on one hand, the hanging hooks can be arranged on the base 1, so that hanging treatment during transferring the whole coring equipment is facilitated, meanwhile, mounting holes can be formed in the base 1, the base 1 can be stably fixed with the ground through some pins and the like, and subsequent sampling treatment is facilitated.
Firstly, the first driving motor 16 is started, the first driving motor 16 drives the transmission shaft 15 to rotate through belt transmission, the transmission shaft 15 drives the rotating shafts 7 at two sides to rotate through belt transmission, the rotating shafts 7 drive the rotating sleeves 30 to rotate through the cooperation of the gear lever 9 and the supporting seat 11, the main shaft 22 can slide relatively with the rotating sleeves 30 at the moment when the locking sleeve 38 is opened after the gear lever 9 moves to the lowest end, the material taking cylinder 25 moves downwards under the action of gravity, the lower end of the material taking cylinder 25 falls on the ground, the gear lever 9 falls in the positioning groove 21 below, the height of the lifting table 3 is kept stable, the first driving motor 16 is stopped, the second driving motor 33 is started, the second driving motor 33 drives the rotating sleeves 30 to rotate through gear transmission, the main shaft 22 rotates along with the rotating sleeves 30, the spiral blades 24 start rotating, at this time, since the material taking cylinder 25 falls on the ground and a certain friction force exists, the spiral blade 24 and the material taking cylinder 25 rotate relatively, the spiral blade 24 of the material taking cylinder 25 continuously moves downwards, when the lower end of the spiral blade 24 props against the ground, the spiral blade 24 is screwed into the ground, the length of the spiral blade 24 is slightly longer than that of the material taking cylinder 25, and as the spiral blade 24 continuously descends, the spiral blade 24 cannot rotate relative to the material taking cylinder 25 at this time after the baffle plate 23 contacts with the top of the material taking cylinder 25, the material taking cylinder 25 rotates synchronously with the spiral blade 24, so that the spiral blade 24 firstly enters into the soil downwards due to the spiral, the spiral blade 24 can provide a force for the material taking cylinder 25 to be inserted into the soil downwards, and secondly, the spiral blade 24 can also drive the material taking cylinder 25 to rotate, so that the material taking cylinder 25 has rotary power and downward power, so that the rotary sleeve can stably perform a drilling process as the screw 24 moves down.
After the material taking cylinder 25 is completely inserted into the soil to realize sampling, the second driving motor 33 is stopped, the first driving motor 16 is reversely started, the lifting platform 3 moves upwards, at the moment, the spiral blade 24 and the material taking cylinder 25 stop rotating, the locking ring 38 is closed, the main shaft 22 is fixed with the rotating sleeve 30, the lifting platform 3 directly pulls the material taking cylinder 25 out of the soil, the spiral blade 24 is arranged in the material taking cylinder 25, the soil in the material taking cylinder 25 can be synchronously pulled out of the ground along with the material taking cylinder 25, the locking ring 38 is opened, the main shaft 22 is separated from the rotating sleeve 30, the material taking cylinder 25 falls on the ground, the first driving motor 16 is reversely started, at the moment, the spiral blade 24 and the material taking cylinder 25 reversely rotate relatively due to friction force on the ground, at the moment, the height of the lifting platform 3 can be adjusted, the lifting platform 3 is propped against the limiting plate 34 at the upper end of the guide rod 28, at the moment, the material taking cylinder 25 cannot move upwards, the spiral blade 25 cannot move and rotate on the ground, the spiral blade 24 can rotate relative to the material taking cylinder 25, the spiral blade 24 can move relative to the material taking cylinder 24, the spiral blade 24 can move relative to the spiral blade 24, and the spiral blade 24 can completely move relative to the material taking cylinder 24, and the spiral blade 24 can completely move relative to the spiral blade 24, and the spiral blade 24 can completely move to the material taking cylinder 24 and the soil sample from the soil after the sample can be completely separated from the cylinder 25.
The invention is suitable for a geological drilling quick coring device, by the spiral blade 24 and the material taking cylinder 25 which can rotate relatively, the spiral blade 24 is inserted into the ground with the material taking cylinder 25 to realize the drilling treatment, and the spiral blade 24 can be reversely rotated to be separated from a soil sample, so that the soil sample in the material taking cylinder 25 can be quickly taken out, and the working efficiency is improved.
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 (8)
1. The quick coring equipment for geological drilling comprises a base, wherein upright posts are arranged on two sides of the base, and the middle parts of the upright posts are connected with lifting tables in a sliding manner;
the reciprocating lifting mechanism comprises a cross beam fixedly connected with the end part of the upright post, the middle part of the cross beam is rotationally connected with a rotating shaft, one end of the rotating shaft, which is close to the center of the lifting platform, is fixedly connected with one end of a deflection plate, the other end of the deflection plate is provided with a baffle rod, and the lifting platform is fixedly connected with a supporting seat which is synchronously lifted with the baffle rod;
the rotary sampling mechanism comprises a main shaft arranged at the middle part of a lifting table, a baffle disc is arranged at one end of the main shaft, which is close to a base, a spiral blade is arranged at one side, which is close to the base, of the main shaft, a sliding plate is connected at the middle part of the main shaft, a guide rod is connected with the end part of the sliding plate in a sliding manner, a fixed plate is fixedly connected at one side, which is close to the base, of the guide rod, a material taking cylinder sleeved outside the spiral blade is arranged at the middle part of the fixed plate, and a relief groove matched with the spiral blade is formed in one end, which is far away from the base, of the material taking cylinder.
2. A geological drilling quick coring apparatus as set forth in claim 1, wherein the lifting platform is provided with a cross beam on both sides thereof, a synchronous rotating assembly for driving the two rotating shafts on the cross beams to synchronously rotate is provided on the side surface of the lifting platform, a guide groove is provided on the support seat, and a stop rod penetrates through the guide groove.
3. A geological drilling quick coring apparatus as set forth in claim 2, wherein positioning grooves cooperating with the stopper rod are provided on both sides of the middle portion of the guide groove.
4. A geological drilling quick coring apparatus as set forth in claim 2 wherein said synchronous rotating assembly comprises a drive shaft rotatably connected to said cross beam, a first drive motor is provided on one side of said cross beam, an output shaft of said first drive motor is fixedly connected to a first pulley, said first pulley is connected to a second pulley by a first belt, said second pulley is fixedly connected to said drive shaft, both ends of said drive shaft are fixedly connected to a third pulley, said third pulley is connected to a fourth pulley by a second belt, and said fourth pulley is fixedly connected to said shaft.
5. A rapid coring apparatus for geological drilling as set forth in claim 1, wherein a rotation driving assembly for driving the main shaft to rotate is provided on the elevating platform.
6. A geological drilling quick coring apparatus as set forth in claim 5 wherein said rotary drive assembly comprises a rotary sleeve rotatably coupled to the elevating platform, a central portion of the rotary sleeve being slidably coupled to the main shaft, a locking collar for fixing the main shaft being provided on the rotary sleeve, a second drive motor being provided on the elevating platform, an output shaft of the second drive motor being fixedly coupled to the first bevel gear, the first bevel gear being engaged with the second bevel gear, the second bevel gear being fixedly coupled to the rotary sleeve.
7. A geological drilling quick coring apparatus as set forth in claim 1, wherein a stop plate cooperating with the lifting table is provided at an end of the guide rod away from the base, and a buffer spring for driving the sliding plate to move away from the stop plate is provided between the stop plate and the sliding plate.
8. A geological drilling rapid coring apparatus as set forth in claim 1, wherein said take-off barrel is provided with ripping teeth on a side thereof adjacent to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310853876.XA CN116658105A (en) | 2023-07-12 | 2023-07-12 | Quick coring equipment of geological drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310853876.XA CN116658105A (en) | 2023-07-12 | 2023-07-12 | Quick coring equipment of geological drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116658105A true CN116658105A (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310853876.XA Pending CN116658105A (en) | 2023-07-12 | 2023-07-12 | Quick coring equipment of geological drilling |
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| Country | Link |
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| CN (1) | CN116658105A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266845A (en) * | 2023-10-07 | 2023-12-22 | 山东省煤田地质局第三勘探队 | Continuous sampling device and sampling method for huge thick coal seam in coal field drilling |
-
2023
- 2023-07-12 CN CN202310853876.XA patent/CN116658105A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266845A (en) * | 2023-10-07 | 2023-12-22 | 山东省煤田地质局第三勘探队 | Continuous sampling device and sampling method for huge thick coal seam in coal field drilling |
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