CN116146104B - Rock and soil layer drilling device for hydrogeological survey - Google Patents
Rock and soil layer drilling device for hydrogeological survey Download PDFInfo
- Publication number
- CN116146104B CN116146104B CN202310408697.5A CN202310408697A CN116146104B CN 116146104 B CN116146104 B CN 116146104B CN 202310408697 A CN202310408697 A CN 202310408697A CN 116146104 B CN116146104 B CN 116146104B
- Authority
- CN
- China
- Prior art keywords
- movable
- bit body
- chamber
- cavity
- drill bit
- 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.)
- Active
Links
- 239000002689 soil Substances 0.000 title claims abstract description 75
- 238000005553 drilling Methods 0.000 title claims abstract description 47
- 239000011435 rock Substances 0.000 title claims abstract description 35
- 238000005070 sampling Methods 0.000 claims abstract description 97
- 230000000694 effects Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 10
- 238000007789 sealing Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
-
- 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- 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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of soil drilling equipment, in particular to a rock and soil layer drilling device for hydrogeological survey. According to the invention, the movable head, the driving motor, the movable disc, the connecting rope and the through hole are arranged, and the high-pressure gas is filled in the middle cavity, so that the movable head cannot move upwards, the sampling drill bit body, the movable head and the bottom block rotate at the moment, so that the sampling drill bit body, the movable head and the bottom block can be driven to extend into deep soil from the rock soil on the surface, then an operator can start the driving motor to operate, the rotating shaft drives the screw rod to rotate, the movable disc moves downwards in the outer cavity under the limiting effect of the vertical rod, and the high-pressure gas in the middle cavity can enter the outer cavity through the through hole and is located above the movable disc and moves downwards in the outer cavity along with the movable disc.
Description
Technical Field
The invention relates to the technical field of soil drilling equipment, in particular to a rock-soil layer drilling device for hydrogeological survey.
Background
Hydrogeological survey refers to the hydrogeological investigation work performed by finding out the hydrogeological conditions of a region, wherein the hydrogeological investigation work comprises two aspects of underground and overground hydroinvestigation, and the underground hydroinvestigation mainly is to investigate and study the conditions of water level change, flow direction, chemical composition and the like of underground water in different periods throughout the year, find out the burying condition and aggressiveness of the underground water, judge the change and influence possibly generated by the underground water in the construction and use stages of a building, and propose prevention and treatment.
The invention discloses a soil exploration drilling device with a drill bit overload protection function, which is disclosed in the prior publication No. CN111005676B, and the soil exploration drilling device points out that when the prior drilling machine is used for drilling and sampling, when the soil is dense or has high viscosity, the resistance of the drill bit is high, even the resistance exceeds the rotating force provided by rated torque of the drill bit, the drill bit is easy to damage due to hard rock in the soil, the drill bit and the drill rod cannot be effectively protected due to the contact of the rock and the drill rod, and the power connection between a motor rotating shaft, the drill rod and the drill bit can be automatically cut off due to the fact that the torque overload protection mechanism is arranged in the prior art, when the drill bit encounters the hard rock, the pressure of the rock to the drill bit increases to enable the pressure protection mechanism to act, so that the drilling machine stops moving downwards to drill, and the pressure overload protection is realized, and the following defects exist although the problems in the background technology can be effectively solved:
first, when the operator is utilizing the drilling equipment to bore the sample to the soil layer, to the soil layer sample on surface, the degree of difficulty of its sample is less, generally can realize with some simple sampling tools, and the purpose that drilling equipment used is mainly in order to obtain the soil sample in the deep soil, after the operator is utilizing the sampling drill bit to bore a period from the soil top layer, the inside of sampling drill bit can have a large amount of surface layer soil sample this moment, at this moment, the operator can dismantle the separation between sampling drill bit and the drilling equipment, then clear its inside surface soil after taking out the sampling drill bit from among the soil, later with sampling drill bit and drilling equipment installation connection, then continue to let the sampling drill bit go deep in the sample hole before, at this moment will gather deep soil sample with the continuation of sampling drill bit, but such operating means, though can satisfy the purpose that the operator is to deep soil sample, but have the operation flow loaded down with trivial details, and the problem of operating efficiency is low.
Second, in the prior art, although the interior of the sampling drill bit can accommodate a large amount of sampling soil, the interior lacks a good automatic discharging mechanism, so that operators are required to take out the soil from the interior of the sampling drill bit manually, and the labor intensity of the operators is increased, and great inconvenience is brought to the operators in use.
Third, when the sampling drill bit is fully inserted into the soil, the size of the sampling drill bit is adapted to the hole slot of the sampling soil, and the soil with rock is provided with a certain adhesion and tightness, so that when an operator takes out the sampling drill bit from the soil hole slot manually, the sampling drill bit can be quite forceful, and the sampling drill bit has the function of automatically lifting and falling away from the soil hole slot, but the driving mechanism is also extremely loaded, and the driving mechanism is easily damaged for a long time, so that the technical problem is improved and optimized.
Disclosure of Invention
The present invention aims to provide a rock and soil layer drilling device for hydrogeological survey, which solves the problems set forth in the background art.
The technical scheme of the invention is as follows: the utility model provides a rock soil layer drilling equipment for hydrogeology surveys, includes the bottom plate, the front side fixed mounting at bottom plate top has the support, the movable frame has all been cup jointed to the both sides of support, the inside movable joint of movable frame has the stopper, the inside fixed joint of stopper has the sampling bit body, the top and the bottom of sampling bit body run through stopper and movable frame respectively and extend to the top and the below of movable frame, the cavity has been seted up to the inside of sampling bit body, the cavity is located the outside outer chamber in cavity in the inside of sampling bit body, the movable joint has the movable block in the bottom movable joint of cavity inner chamber, the external surface of movable block has the sealing block, the internal surface swing joint in sealing block, the bottom fixed mounting of movable block has the connecting block, the bottom fixed mounting of connecting block has the activity head that is located sampling bit body below, the inside right side fixed mounting in sampling bit body top has driving motor, driving motor's output shaft's the other end fixed joint pivot, bottom fixed mounting has the cavity in the inside, the inside guide wire rope has the cavity in the inside of cavity, the inside of cavity in the cavity has all fixed connection with the inner wall of the guide wire, the inner wall of the top of movable wire has the inside of cavity in the cavity, the cavity in the cavity has all side of the movable joint.
Preferably, a bottom block positioned outside the movable head is fixedly arranged at the bottom of the sampling drill bit body, and the inner surface of the bottom block is movably connected with the outer surface of the movable head.
Preferably, the front and rear sides of the two sides of the bottom plate bottom are movably provided with movable wheels, the rear of the top of the bottom plate is fixedly provided with handrails, and the bottom opening positioned under the sampling drill bit body is formed in the bottom plate.
Preferably, the middle part at support top fixed mounting has the pneumatic cylinder, the bottom fixed mounting of pneumatic cylinder has the lifter plate that is located the support inside, the bottom fixed mounting of lifter plate has driving motor.
Preferably, the other end of the output shaft of the driving motor is fixedly sleeved with a rotating rod, and the bottom end of the rotating rod is fixedly connected with the top of the sampling drill bit body.
Preferably, the arc-shaped baffle plates positioned below the guide wheels are fixedly arranged on two sides of the inner cavity of the middle cavity, the inner wall of the sampling drill bit body is provided with a top cavity positioned between the lower part of the guide wheels and the upper part of the flexible spring, and the inner wall of the sampling drill bit body is fixedly provided with an electromagnetic valve positioned between the upper part of the top cavity and the lower part of the through hole.
Preferably, a vertical opening is formed in the sampling drill bit body and located under the top cavity, a bottom cavity is formed in the bottom end of the sampling drill bit body and located under the vertical opening and outside the middle cavity, and the inside of the vertical opening is communicated with the inside of the bottom cavity and the inside of the top cavity.
Preferably, the top fixed mounting of end chamber inner chamber has the horizontal pole, the surface activity of horizontal pole has cup jointed the fly leaf, the fly leaf is connected with the inner wall swing joint of end chamber, and the fly leaf is close to one side of horizontal pole and install the sealing piece, the outside fixed mounting of fly leaf has supplementary drilling piece, the other end of supplementary drilling piece runs through the sampling bit body and extends to the outside of sampling bit body.
Preferably, the inner side of the movable plate is fixedly connected with a flexible spring, and the other end of the flexible spring is fixedly connected with the inner wall of the bottom cavity.
The invention provides a rock-soil layer drilling device for hydrogeological survey by improving the device, which has the following improvements and advantages compared with the prior art:
the method comprises the following steps: according to the invention, the movable head, the driving motor, the movable disc, the connecting rope and the through hole are arranged, and the movable head cannot move upwards due to the fact that the high-pressure gas is filled in the middle cavity, at the moment, the movable head and the bottom block rotate, so that the movable head can extend into deep soil from the rock soil on the surface, then an operator can start the driving motor to operate, the spindle drives the screw rod to rotate, at the moment, the movable disc moves downwards in the outer cavity under the limiting effect of the vertical rod, at the moment, the high-pressure gas in the middle cavity can enter the inner part of the outer cavity through the through hole and is located above the movable disc, and the movable head, the connecting block and the moving block move upwards in the middle cavity along with the downward movement of the inner part of the movable disc, the movable head, the connecting rope and the inner part of the bottom end of the middle cavity are enabled to be in a hollow state, and then the whole body of the sampling drill bit continues to move downwards along with the inner space below the movable head, so that the soil sample can be directly collected, the working efficiency of the operator is effectively reduced, and the working efficiency of the operator is improved.
And two,: according to the invention, by arranging the moving block, the connecting block and the movable disc, when an operator needs to take out a rock-soil sample positioned in the middle cavity, the rock-soil sample is positioned below the movable head, the operator can start the driving motor to control the rotating shaft and the screw rod to rotate reversely, the movable disc moves upwards in the outer cavity, the outer cavity can push gas above the movable disc to continuously enter a space above the moving block through the through hole, and the air flow can effectively push the moving block, the connecting block and the movable head to move downwards in the middle cavity, so that the rock-soil below the movable head can be pushed to drop downwards and separate from the inside of the middle cavity, and the material taking of the rock-soil sample is facilitated for the operator.
And thirdly,: according to the invention, the flexible spring, the electromagnetic valve and the auxiliary drilling block are arranged, and the flexible spring is in a stretched state because the high-pressure gas is arranged in the bottom cavity, so that the movable plate can be pushed to be attached to the inner surface of the bottom cavity, the auxiliary drilling block is exposed outside at the moment, when the sampling bit body penetrates through the bottom opening to drill the rock soil, the sampling bit body drives the auxiliary drilling blocks to rotate, the diameter of the whole soil of the sampling bit body is effectively enlarged, namely, a soil hole groove with larger size is formed, when the inner part of the sampling bit body is used for sampling the deep rock soil, an operator can start the electromagnetic valve at the moment, the gas in the bottom cavity is sequentially led into the through hole through the vertical opening and the top cavity, the gas pressure in the vertical opening disappears at the moment, and the movable plate drives the auxiliary drilling block to move to the inner part of the bottom cavity because of the elastic force recovery effect of the flexible spring, and the outer surface diameter of the sampling bit body is obviously smaller than the soil hole groove, so that the whole sampling bit body is easier to separate from the soil hole groove, and the manual bit body is more labor-saving or the mechanical bit is driven to be reduced.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of the external perspective structure of the present invention;
FIG. 2 is a schematic cross-sectional perspective view of the present invention;
FIG. 3 is a schematic top view of the internal perspective of the bottom chamber of the present invention;
FIG. 4 is a schematic perspective view of a cross-sectional view of the top of the port of the present invention;
FIG. 5 is a schematic cross-sectional view of the front face of the sampling bit body of the present invention;
FIG. 6 is a schematic cross-sectional view of a side of the sampling bit body of the present invention;
fig. 7 is a schematic cross-sectional perspective view of the side of the top chamber of the present invention.
Reference numerals illustrate:
1. a bottom plate; 2. a bracket; 3. a movable frame; 4. a limiting block; 5. a sampling bit body; 6. an outer cavity; 7. a middle cavity; 8. a motion block; 9. a connecting block; 10. a movable head; 11. a drive motor; 12. a rotating shaft; 13. a screw rod; 14. a movable plate; 15. a vertical rod; 16. a guide wheel; 17. a flexible spring; 18. a connecting rope; 19. a bottom block; 20. a movable wheel; 21. an armrest; 22. a bottom opening; 23. a pneumatic cylinder; 24. a lifting plate; 25. a driving motor; 26. a rotating lever; 27. an arc baffle; 28. a top cavity; 29. an electromagnetic valve; 30. a through port; 31. a vertical opening; 32. a bottom cavity; 33. a cross bar; 34. a movable plate; 35. and (5) assisting in drilling the block.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments 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.
The invention provides a rock-soil layer drilling device for hydrogeological survey by improving the device, which comprises the following technical scheme:
as shown in fig. 1-7, a rock-soil layer drilling device for hydrogeological survey comprises a bottom plate 1, a support 2 is fixedly arranged at the front side of the top of the bottom plate 1, a movable frame 3 is movably sleeved at both sides of the support 2, a limiting block 4 is movably sleeved in the movable frame 3, a sampling drill bit body 5 is fixedly sleeved in the limiting block 4, the top and bottom ends of the sampling drill bit body 5 respectively penetrate through the limiting block 4 and the movable frame 3 and extend to the upper and lower parts of the movable frame 3, a middle cavity 7 is arranged in the sampling drill bit body 5, an outer cavity 6 positioned outside the middle cavity 7 is arranged in the sampling drill bit body 5, a moving block 8 is movably sleeved at the bottom of the inner cavity of the middle cavity 7, a sealing block is arranged on the outer surface of the moving block 8, the outer surface of the sealing block is movably connected with the inner surface of the middle cavity 7, a connecting block 9 is fixedly arranged at the bottom of the moving block 8, the bottom fixed mounting of connecting block 9 has the movable head 10 that is located sampling bit body 5 below, the inside right side fixed mounting in sampling bit body 5 top has driving motor 11, driving motor 11 output shaft's the other end fixed sleeve has pivot 12, the bottom fixed mounting of pivot 12 has the lead screw 13 that is located the inside of outer chamber 6, movable disk 14 has been cup jointed to the surface screw thread of lead screw 13, the inside movable sleeve who is movable disk 14 has been located the montant 15 in chamber 7 left side, the both ends of montant 15 all with the inner wall fixed connection of outer chamber 6, the through-hole 30 that is located between outer chamber 6 and the chamber 7 top has been seted up to sampling bit body 5's inner wall, the equal movable mounting in top and bottom of through-hole 30 inner chamber has leading wheel 16, the equal fixed mounting in both sides at movable block 8 top has connecting rope 18, the other end and the top fixed connection of movable disk 14 of connecting rope 18.
Because the inside of the middle cavity 7 is filled with high-pressure gas, the high-pressure gas can apply a downward thrust to the moving block 8, the connecting block 9 and the movable head 10, so that the movable head 10 cannot accidentally move upwards, when the whole sampling bit body 5 rotates, the bottom block 19 and the movable head 10 can rotate together, so that the soil on the surface can be easily drilled, and the high-pressure gas continuously goes deep, when the whole sampling bit body 5 reaches the depth to be sampled, the spindle 12 can drive the screw rod 13 to rotate due to the operation of the driving motor 11, the movable disc 14 can move downwards under the limiting action of the vertical rod 15, the movable disc 14 can pull the moving block 8, the connecting block 9 and the movable head 10 upwards through the two connecting ropes 18, and the high-pressure gas above the middle cavity 7 can enter the space above the movable disc 14 through the through holes 30, so that the space below the movable head 10 can contain the soil sample deeply in the middle cavity 7.
Further, a bottom block 19 positioned outside the movable head 10 is fixedly arranged at the bottom of the sampling drill bit body 5, and the inner surface of the bottom block 19 is movably connected with the outer surface of the movable head 10.
Due to the cooperation between the bottom block 19 and the movable head 10, a complete drill bit shape can be formed, so that the drill bit can be more easily drilled into soil, and the sampling operation of a subsequent operator on deep rock and soil samples can be met.
Further, the front and rear sides of the two sides of the bottom plate 1 are movably provided with movable wheels 20, the rear of the top of the bottom plate 1 is fixedly provided with handrails 21, and a bottom opening 22 positioned under the sampling drill bit body 5 is formed in the bottom plate 1.
The operator can push the handrail 21 so that the four movable wheels 20 can drive the bottom plate 1 to integrally move to the target sampling place, thereby facilitating the operation and use of the operator.
Further, a pneumatic cylinder 23 is fixedly arranged in the middle of the top end of the bracket 2, a lifting plate 24 positioned in the bracket 2 is fixedly arranged at the bottom end of the pneumatic cylinder 23, and a driving motor 25 is fixedly arranged at the bottom of the lifting plate 24.
When the pneumatic cylinder 23 operates, the lifting plate 24 can drive the driving motor 25 and the sampling drill bit body 5 to move downward integrally, so that the sampling drill bit body 5 can continuously penetrate into the soil of the rock.
Further, the other end of the output shaft of the driving motor 25 is fixedly sleeved with a rotating rod 26, and the bottom end of the rotating rod 26 is fixedly connected with the top of the sampling drill bit body 5.
When the pneumatic cylinder 23 operates, the sampling bit body 5 integrally passes through the bottom opening 22 to move downwards, and due to the operation of the driving motor 25, the rotating rod 26 drives the sampling bit body 5 integrally to rotate, so that the bottom end of the sampling bit body 5 can drill into the soil of rock so as to finish the subsequent sampling operation of deep soil of rock.
Further, the two sides of the inner cavity of the middle cavity 7 are fixedly provided with arc-shaped baffles 27 positioned below the guide wheels 16, the inner wall of the sampling drill bit body 5 is provided with a top cavity 28 positioned between the lower parts of the guide wheels 16 and the upper parts of the flexible springs 17, and the inner wall of the sampling drill bit body 5 is fixedly provided with an electromagnetic valve 29 positioned between the upper parts of the top cavity 28 and the lower parts of the through holes 30.
Due to the design of the electromagnetic valve 29, the gas in the through hole 30 can be effectively controlled to enter the inside of the top cavity 28 or be discharged from the inside of the top cavity 28 to the inside of the through hole 30.
Further, a vertical opening 31 is formed in the sampling drill bit body 5 and is located under the top cavity 28, a bottom cavity 32 is formed in the bottom end of the sampling drill bit body 5 and is located under the vertical opening 31 and outside the middle cavity 7, and the inside of the vertical opening 31 is communicated with the inside of the bottom cavity 32 and the inside of the top cavity 28.
When the electromagnetic valve 29 is opened, the gas in the bottom cavity 32 can be discharged into the through hole 30 through the vertical hole 31 and the top cavity 28 in sequence, so that the air pressure in the bottom cavity 32 can be eliminated
Further, the top of the inner cavity of the bottom cavity 32 is fixedly provided with the cross rod 33, the outer surface of the cross rod 33 is movably sleeved with the movable plate 34, the movable plate 34 is movably connected with the inner wall of the bottom cavity 32, one side, close to the cross rod 33, of the movable plate 34 is provided with the sealing piece, the outer side of the movable plate 34 is fixedly provided with the auxiliary drilling block 35, and the other end of the auxiliary drilling block 35 penetrates through the sampling drill bit body 5 and extends to the outer part of the sampling drill bit body 5.
Due to the design of the plurality of auxiliary drilling blocks 35, when the sampling bit body 5 drives the plurality of auxiliary drilling blocks 35 to rotate, the circular diameter formed by the plurality of auxiliary drilling blocks 35 in the rotating process is larger than the diameter of the outer surface of the sampling bit body 5, and when the sampling bit body 5 drills into the rock soil, the soil hole groove formed at the moment is larger than the diameter of the sampling bit body 5.
Further, the inner side of the movable plate 34 is fixedly connected with a flexible spring 17, and the other end of the flexible spring 17 is fixedly connected with the inner wall of the bottom cavity 32.
Because the air pressure is acted inside the bottom cavity 32, the flexible spring 17 is in a stretched state, when the air pressure inside the bottom cavity 32 disappears, the movable plate 34 drives the auxiliary drilling block 35 to move inside the bottom cavity 32 due to the elastic force recovery action of the flexible spring 17.
Working principle:
firstly, an operator pushes the handrail 21, so that the four movable wheels 20 drive the bottom plate 1 to move to a target sampling place, then the operator starts the driving motor 25, the driving motor 25 operates, the rotating rod 26 drives the sampling drill bit body 5 and the auxiliary drilling block 35 to integrally rotate, then the operator starts the pneumatic cylinder 23, the operation of the pneumatic cylinder 23 drives the lifting plate 24 to drive the driving motor 25, the sampling drill bit body 5 and the movable frame 3 to integrally move downwards, and finally the bottom end of the sampling drill bit body 5 rotates and drills into the surface geotechnical soil through the bottom opening 22.
The pneumatic cylinder 23 controls the lifting plate 24 to move downwards continuously, at this time, the bottom end of the sampling drill bit body 5 is deep into the soil of the rock soil, when the bottom end of the sampling drill bit body 5 reaches the depth to be sampled, an operator can start the driving motor 11, the driving motor 11 operates to enable the rotating shaft 12 to drive the screw rod 13 to rotate, at this time, the movable disc 14 moves downwards in the outer cavity 6 under the limiting action of the vertical rod 15, at this time, high-pressure gas above the moving block 8 and located in the middle cavity 7 continuously enters into the inner cavity 6 through the through hole 30, the downward movement of the movable disc 14 pulls the moving block 8, the connecting block 9 and the movable head 10 to move upwards in the middle cavity 7 integrally through the two connecting ropes 18, finally, a space is formed below the movable head 10 in the inner cavity 7, at this time, the operator can close the driving motor 11, then continuously controls the pneumatic cylinder 23 to operate, at this time, the sample of the deep rock soil continuously enters into the space below the movable head 10 continuously.
After the soil sampling of the rock and earth of depths is finished, at this moment, operating personnel can open solenoid valve 29 for the inside high-pressure gas of bottom chamber 32 can be through erecting mouthful 31 and top chamber 28 row to the inside of opening 30 in proper order, at this moment owing to the inside atmospheric pressure disappearance of bottom chamber 32, at this moment owing to the elasticity recovery effect of flexible spring 17, will make fly leaf 34 drive supplementary drilling piece 35 to move to the inside of bottom chamber 32, because a plurality of supplementary drilling pieces 35 are in rotatory in-process, the circular diameter that its self formed is greater than the diameter of sampling bit body 5 self, then the hole groove diameter of soil is also greater than the diameter of sampling bit body 5 self this moment, then operating personnel can start pneumatic cylinder 23, make it can control lifter plate 24 to reset, then because there is the clearance between sampling bit body 5 self and the inner wall of soil hole groove, at this moment sampling bit body 5 can be smoothly follow the upward break away from of sampling bit body 5.
When an operator needs to take out a rock and soil sample in the middle cavity 7, the driving motor 11 can be started at the moment, the rotating shaft 12 can drive the screw rod 13 to rotate reversely, the movable disc 14 can move upwards in the outer cavity 6 under the limiting action of the vertical rod 15, the movable disc 14 can push gas above the movable disc to be led into the middle cavity 7 through the through hole 30 and located above the moving block 8, the connecting block 9 and the movable head 10 can move downwards along the middle cavity 7 under the pushing action of air pressure, and finally the movable head 10 can effectively push the rock and soil sample in the middle cavity 7 to be discharged from the bottom end of the middle cavity 7, so that the collection of the rock and soil sample by the operator is facilitated.
Claims (9)
1. A rock and soil layer drilling device for hydrogeological surveys, comprising a base plate (1), characterized in that: the front side fixed mounting at bottom plate (1) top has support (2), movable frame (3) have all been cup jointed to the both sides of support (2) activity, stopper (4) have been cup jointed to the inside activity of movable frame (3), the inside fixed connection of stopper (4) has cup jointed sample drill bit body (5), the top and the bottom of sample drill bit body (5) run through stopper (4) and movable frame (3) respectively and extend to the top and the below of movable frame (3), middle chamber (7) have been seted up to the inside of sample drill bit body (5), outer chamber (6) that are located the outside of middle chamber (7) have been seted up to the inside of sample drill bit body (5), the bottom activity of middle chamber (7) inner chamber has cup jointed movable block (8), the bottom fixed mounting of movable block (8) has connecting block (9), the bottom fixed mounting of connecting block (9) has movable head (10) that are located sample drill bit body (5) below, the inside right side fixed mounting in top of sample drill bit body (5) has driving motor (11), driving output shaft (12) have the bottom of the inside of spindle (12) fixed mounting that is located the bottom of pivot (12) of middle chamber (7), the outer surface screw thread of lead screw (13) has cup jointed movable dish (14), movable dish (14) inside movable cup joint be located in the left montant (15) of chamber (7), the both ends of montant (15) all with the inner wall fixed connection of outer chamber (6), opening (30) between outer chamber (6) and chamber (7) top have been seted up to the inner wall of sampling bit body (5), opening (30) inner chamber's top and bottom all movable mounting have leading wheel (16), connecting rope (18) are all fixed mounting in both sides at movable dish (8) top, connecting rope (18) the other end and movable dish (14) top fixed connection, the inside of chamber (7) is filled with high-pressure gas, and high-pressure gas will exert a decurrent thrust to movable block (8), connecting block (9) and movable head (10), and the high-pressure gas of chamber (7) top also can get into in the space above movable dish (14) through opening (30) at this moment, and the movable head (10) is located in the inside of the montant of chamber (6) and can take place in the inside spacing in the middle of the inside of the movable dish (14) under the side of the montant (14) is moved, at this time, the movable disc (14) can push the gas above the movable disc to be led into the middle cavity (7) through the through hole (30) and be positioned above the moving block (8), at this time, along with the pushing action of air pressure, the moving block (8), the connecting block (9) and the movable head (10) can move downwards along the inner part of the middle cavity (7), and finally the movable head (10) can effectively push the rock and soil sample in the middle cavity (7) to be discharged from the bottom end of the middle cavity (7).
2. A rock and soil layer drilling device for hydrogeological surveys according to claim 1, wherein: the bottom of the sampling drill bit body (5) is fixedly provided with a bottom block (19) positioned outside the movable head (10), and the inner surface of the bottom block (19) is movably connected with the outer surface of the movable head (10).
3. A rock and soil layer drilling device for hydrogeological surveys according to claim 1, wherein: the movable wheels (20) are movably mounted at the front and rear sides of the two sides of the bottom plate (1), the handrails (21) are fixedly mounted at the rear of the top of the bottom plate (1), and a bottom opening (22) positioned under the sampling drill bit body (5) is formed in the bottom plate (1).
4. A rock and soil layer drilling device for hydrogeological surveys according to claim 1, wherein: the middle part fixed mounting in support (2) top has pneumatic cylinder (23), the bottom fixed mounting of pneumatic cylinder (23) has lifter plate (24) that are located the inside of support (2), the bottom fixed mounting of lifter plate (24) has driving motor (25).
5. A rock and soil layer drilling device for hydrogeological surveys as claimed in claim 4, wherein: the other end of the output shaft of the driving motor (25) is fixedly sleeved with a rotating rod (26), and the bottom end of the rotating rod (26) is fixedly connected with the top of the sampling drill bit body (5).
6. A rock and soil layer drilling device for hydrogeological surveys according to claim 1, wherein: both sides of the inner cavity of the middle cavity (7) are fixedly provided with arc-shaped baffle plates (27) positioned below the guide wheels (16), a top cavity (28) positioned between the lower parts of the guide wheels (16) and the upper parts of the flexible springs (17) is formed in the inner wall of the sampling drill bit body (5), and an electromagnetic valve (29) positioned between the upper parts of the top cavity (28) and the lower parts of the through holes (30) is fixedly arranged on the inner wall of the sampling drill bit body (5).
7. A rock and soil layer drilling device for hydrogeological surveys according to claim 1, wherein: the inside of sampling bit body (5) has seted up perpendicular mouthful (31) that are located top chamber (28) under, bottom cavity (32) that are located perpendicular mouthful (31) below and the middle chamber (7) outside are seted up to the bottom of sampling bit body (5), the inside of perpendicular mouthful (31) communicates with each other with the inside in bottom cavity (32) and top chamber (28).
8. A rock and soil layer drilling device for hydrogeological surveys as claimed in claim 7, wherein: the top fixed mounting of end chamber (32) inner chamber has horizontal pole (33), the surface activity of horizontal pole (33) has cup jointed fly leaf (34), the surface and the inner wall swing joint of end chamber (32) of fly leaf (34), the outside fixed mounting of fly leaf (34) has supplementary drilling piece (35), the other end of supplementary drilling piece (35) runs through sampling bit body (5) and extends to the outside of sampling bit body (5).
9. A rock and soil layer drilling device for hydrogeological surveys as claimed in claim 8, wherein: the inner side of the movable plate (34) is fixedly connected with a flexible spring (17), and the other end of the flexible spring (17) is fixedly connected with the inner wall of the bottom cavity (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310408697.5A CN116146104B (en) | 2023-04-18 | 2023-04-18 | Rock and soil layer drilling device for hydrogeological survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310408697.5A CN116146104B (en) | 2023-04-18 | 2023-04-18 | Rock and soil layer drilling device for hydrogeological survey |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116146104A CN116146104A (en) | 2023-05-23 |
| CN116146104B true CN116146104B (en) | 2023-07-14 |
Family
ID=86358447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310408697.5A Active CN116146104B (en) | 2023-04-18 | 2023-04-18 | Rock and soil layer drilling device for hydrogeological survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116146104B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117824603B (en) * | 2024-03-04 | 2024-05-28 | 山东省地矿工程勘察院(山东省地质矿产勘查开发局八〇一水文地质工程地质大队) | Robot for geological mapping |
| CN118110512B (en) * | 2024-04-29 | 2024-06-25 | 甘肃省地质矿产勘查开发局第三地质矿产勘查院 | Soil drilling device for mine environment treatment |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3780816A (en) * | 1972-03-14 | 1973-12-25 | Dresser Ind | Earth boring machine with tandem thrust cylinders |
| GB1444014A (en) * | 1973-05-23 | 1976-07-28 | Trentham Ltd G Percy | Soil sampling method and apparatus |
| SU1335690A1 (en) * | 1986-03-28 | 1987-09-07 | Донецкий политехнический институт | Sampling device |
| SU1500898A1 (en) * | 1987-11-17 | 1989-08-15 | Донецкий политехнический институт | Apparatus for sampling |
| US6729416B2 (en) * | 2001-04-11 | 2004-05-04 | Schlumberger Technology Corporation | Method and apparatus for retaining a core sample within a coring tool |
| KR100506151B1 (en) * | 2003-04-17 | 2005-08-05 | 구봉기계 주식회사 | The rotate device of drill bit |
| SI22761A (en) * | 2009-07-22 | 2009-10-31 | Kmetijski inštitut Slovenije | Device for non-destructive sampling of soil |
| US10047580B2 (en) * | 2015-03-20 | 2018-08-14 | Baker Hughes, A Ge Company, Llc | Transverse sidewall coring |
| US9637978B2 (en) * | 2015-07-16 | 2017-05-02 | Conocophillips Company | Downhole stinger geotechnical sampling and in situ testing tool |
| CN112443276B (en) * | 2020-12-01 | 2022-11-25 | 中国地质科学院 | Tight rock geological exploration sampling drilling system and working method thereof |
| CN112761630A (en) * | 2020-12-28 | 2021-05-07 | 何军 | Soil sample sampling and classified storage integrated equipment and method and geological exploration method |
| CN113236168B (en) * | 2021-06-28 | 2022-06-21 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Drilling combined coring equipment for fourth-system drilling construction |
| CN113882802A (en) * | 2021-10-11 | 2022-01-04 | 方宇勘测有限公司 | Information management system for geological change survey based on big data |
| CN218725432U (en) * | 2022-08-31 | 2023-03-24 | 交通运输部天津水运工程科学研究所 | Rock soil sample drilling device for geological exploration |
-
2023
- 2023-04-18 CN CN202310408697.5A patent/CN116146104B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN116146104A (en) | 2023-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116146104B (en) | Rock and soil layer drilling device for hydrogeological survey | |
| US7743827B2 (en) | Remote operation wire line core sampling device | |
| CN212296231U (en) | Rock-soil drilling equipment with sampling structure | |
| CN113567185B (en) | Geological rock soil investigation intensity test sampling device | |
| CN116291420B (en) | Feedback early warning device for geological survey and application method thereof | |
| CN109682638B (en) | Agricultural heavy metal detection sampling device | |
| CN116539356A (en) | Prospecting device of geological structure | |
| CN113295453B (en) | Soil sampling device and sampling method | |
| CN117516983A (en) | Intelligent exploration sampling equipment for building construction | |
| CN116220568B (en) | Drilling instrument for compactness test | |
| CN219694573U (en) | Natural gas geological exploration sampling device | |
| CN116147970A (en) | Geotechnical engineering soil sampling device | |
| CN116609114A (en) | Geological mining rock stratum layered sampling equipment | |
| CN115683704A (en) | Soil sampling device is used in prospecting engineering probing | |
| CN216277697U (en) | Drilling device for geological exploration | |
| CN214309607U (en) | Sampling device for road engineering detection | |
| CN212159146U (en) | Building engineering pile foundation quality testing sampling device | |
| CN219637866U (en) | Water conservancy and hydropower engineering foundation surveys appearance | |
| CN118110512B (en) | Soil drilling device for mine environment treatment | |
| CN216646006U (en) | Portable soil gas sampling device | |
| CN219121792U (en) | Groundwater detects sampling device | |
| CN220063453U (en) | Quick sampler | |
| CN216449224U (en) | Geological sample collection device | |
| CN220235406U (en) | Drilling system is planted in gardens engineering | |
| CN219690473U (en) | Soil drilling and soil sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |