CN117231213A - Shallow sampling drilling machine for road geological exploration - Google Patents
Shallow sampling drilling machine for road geological exploration Download PDFInfo
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- CN117231213A CN117231213A CN202311202859.6A CN202311202859A CN117231213A CN 117231213 A CN117231213 A CN 117231213A CN 202311202859 A CN202311202859 A CN 202311202859A CN 117231213 A CN117231213 A CN 117231213A
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- 238000005070 sampling Methods 0.000 title claims abstract description 68
- 238000005553 drilling Methods 0.000 title claims abstract description 46
- 230000009471 action Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000005086 pumping Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000010926 purge Methods 0.000 claims description 49
- 238000007789 sealing Methods 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of geological exploration, in particular to a shallow sampling drilling machine for road geological exploration, which is characterized in that a pressure medium is stored in a fixed cylinder, a first diversion hole and a second diversion hole are formed in the surface of the fixed cylinder along the circumferential direction, a first action cylinder is fixed on the first diversion hole, a second action cylinder is fixed on the second diversion hole, a hammering module is arranged in the first action cylinder, a pulling module is arranged in the second action cylinder, a valve core mechanism is arranged in the fixed cylinder, and the shallow sampling drilling machine further comprises a pumping device, wherein the pumping device is used for pumping the pressure medium into the fixed cylinder or pumping the pressure medium in the fixed cylinder. According to the invention, the pumping device is used for pumping and discharging the pressure transmission medium in the fixed cylinder, and the valve core mechanism in the fixed cylinder is matched, so that the function of pulling can be added on the basis of realizing the hammering function, and the drilling machine can switch between the hammering function and the pulling function without carrying additional pulling equipment.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a shallow sampling drilling machine for road geological exploration.
Background
In the process of road geological exploration, shallow soil in a construction area needs to be sampled, an existing sampling mode mainly comprises the steps of vertically placing a sampling tube on the ground of the sampling area after the sampling tube is assembled, then lifting a drilling machine to the position above the sampling tube, sleeving the bottom end of the drilling machine at the top end of the sampling tube, starting the drilling machine, gradually hammering the sampling tube into the soil by the drilling machine, stopping hammering the sampling tube after hammering the sampling tube into a certain depth, pulling out the sampling tube inserted into the soil, and taking out a sample after the sampling tube is disassembled. In the process of pulling out the sampling tube, because of the frictional force between soil and the sampling tube, the pulling-out process of the sampling tube is very laborious, and a hydraulic device or a lever type pulling-out device is needed, so that a worker needs to carry equipment such as a drilling machine on the basis of carrying equipment, and the pulling-out equipment with large weight is also needed, and the pulling-out equipment is very inconvenient to move in an imperfect field road area.
Disclosure of Invention
The invention aims to solve the defect that in the prior art, a sampling tube needs to be pulled up by means of additional pulling-up equipment, and provides a shallow sampling drilling machine for road geological exploration.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the shallow sampling drilling machine for the road geological exploration comprises a fixed cylinder, wherein a pressure medium is stored in the fixed cylinder, a first diversion hole and a second diversion hole are formed in the surface of the fixed cylinder along the circumferential direction, a first action cylinder is fixed on the first diversion hole, a second action cylinder is fixed on the second diversion hole, the first action cylinder and the second action cylinder are symmetrically arranged on two sides of the fixed cylinder, the inner diameter of the first action cylinder is larger than the inner diameter of the second action cylinder, a hammering module is arranged in the first action cylinder, a pulling module is arranged in the second action cylinder, and a valve core mechanism is arranged in the fixed cylinder and used for controlling the opening and closing states of the first diversion hole and the second diversion hole;
the pressure transmission medium pumping device is used for pumping pressure transmission medium into the fixed cylinder or pumping the pressure transmission medium in the fixed cylinder.
Preferably, the hammering module comprises a sleeve, a first piston, a first conductive rod and a hammering piston, wherein the sleeve is coaxially and fixedly connected to the first action cylinder, the first piston is coaxially and telescopically arranged in the first action cylinder, the hammering piston is arranged in the sleeve, and the first piston is connected with the hammering piston.
Preferably, the sleeve is further provided with a purging module, the purging module comprises a purging rod, a driving mechanism and an inflating mechanism, the purging rod is arranged below the sleeve, the driving mechanism and the inflating mechanism are both arranged on the sleeve, the purging rod is connected with the driving mechanism, the driving mechanism is used for driving the purging rod to do circular motion below the sleeve, the purging rod is communicated with the inflating mechanism, and the inflating mechanism is used for inputting gas towards the purging rod.
Preferably, the purge rod comprises a main pipe body, an auxiliary pipe body, an elastic pull rod, a plurality of air outlet holes and a hairbrush, wherein two ends of the main pipe body are sealed, a plurality of air outlet holes are formed in the surface of the main pipe body, a strip-shaped hairbrush is further fixed on the main pipe body, one end of the auxiliary pipe body is communicated with the inner part of the main pipe body, the other end of the auxiliary pipe body is connected with an inflation mechanism, the bottom end of the elastic pull rod is connected with the main pipe body, and the top end of the elastic pull rod is detachably connected with a driving mechanism.
Preferably, the sleeve is made of plastic, and the hammering piston is internally embedded with a first magnetic block;
the driving mechanism comprises a rotating ring, a spiral guide groove, a sliding block, a plurality of telescopic rods, a plurality of second magnetic blocks and a plurality of guide wheels, wherein the rotating ring is coaxially sleeved on the sleeve, the outer surface of the sleeve is provided with the spiral guide groove coaxially arranged with the sleeve, the sliding block is slidably arranged in the spiral guide groove, the rotating ring is fixedly connected with the sliding block, the plurality of telescopic rods are arranged above the rotating ring around the central axis of the sleeve, the telescopic rods are fixedly connected with the sleeve, the top ends of the telescopic rods are fixedly provided with the second magnetic blocks, the bottom ends of the telescopic rods are fixedly connected with the guide wheels, the outer surface of the rotating ring is coaxially provided with the annular limiting groove, and the guide wheels are inserted into the annular limiting groove, and the first magnetic blocks and the second magnetic blocks are mutually attracted; the rotating ring is connected with the purge rod.
Preferably, the inflating mechanism comprises a sealing cover, a rotary joint and a one-way air valve, the sealing cover is detachably arranged at the bottom end of the sleeve, a mounting hole is formed in the sleeve between the sealing cover and the hammering piston, the one-way air valve is arranged on the mounting hole, the rotary joint communicated with the inside of the sleeve is arranged on the sealing cover, the rotary joint and the sleeve are coaxially arranged, and the rotary joint is communicated with the inside of the sweeping rod.
Preferably, the lifting module comprises a second piston, a second conductive rod and a jacking block, wherein the second piston is coaxially and telescopically arranged in the second action cylinder, the jacking block is arranged outside the second action cylinder, the second piston is connected with the jacking block, and a plurality of rope penetrating holes are formed in the jacking block.
Preferably, the valve core mechanism comprises a rotary drum, the rotary drum is coaxially inserted in the fixed drum, a communication hole is formed in the side face of the rotary drum, the inner wall of the fixed drum is in close contact with the outer wall of the rotary drum, an adjusting shaft is coaxially fixed at one end of the rotary drum, and the adjusting shaft extends outwards until penetrating through the fixed drum.
The shallow sampling drilling machine for road geological exploration provided by the invention has the beneficial effects that: the pumping device is used for pumping and discharging pressure transmission media in the fixed cylinder and then is matched with the valve core mechanism in the fixed cylinder, so that the function of pulling can be added on the basis of realizing the hammering function, and the drilling machine can switch between the hammering function and the pulling function without carrying additional pulling equipment; in addition, the automatic cleaning device is also provided with a purging module, and the purging module is detachably designed and can realize the function of automatically cleaning the ground of the sampling area on the premise of not affecting the original function of the drilling machine.
Drawings
FIG. 1 is a schematic diagram of a shallow sampling drilling machine for road geological exploration;
FIG. 2 is a schematic diagram II of a shallow sampling drilling machine for road geological exploration;
fig. 3 is a schematic diagram of a hammering module and a hammering module of a shallow sampling drilling machine for road geological exploration;
fig. 4 is a schematic diagram II of hammering modules and hammering modules of the shallow sampling drilling machine for road geological exploration;
fig. 5 is a schematic diagram III of a hammering module and a hammering module of a shallow sampling drilling machine for road geological exploration;
fig. 6 is a schematic diagram of a hammering module and a hammering module of a shallow sampling drilling machine for road geological exploration;
FIG. 7 is a schematic diagram of a purging module of a shallow sampling drilling machine for road geological exploration;
FIG. 8 is a schematic diagram II of a purging module of a shallow sampling drilling machine for road geological exploration;
FIG. 9 is a schematic diagram III of a purging module of a shallow sampling drilling machine for road geological exploration;
fig. 10 is a schematic diagram of a purging module of a shallow sampling drilling machine for road geological exploration according to the fourth embodiment of the present invention;
fig. 11 is a schematic diagram of the working state of the lifting module of the shallow sampling drilling machine for road geological exploration.
In the figure: 1. a fixed cylinder; 2. a first deflector aperture; 3. a first action cylinder; 4. a first piston; 5. a sleeve; 6. a first conductive rod; 7. hammering the piston; 8. a second deflector aperture; 9. a second action cylinder; 10. a second piston; 11. a second conductive rod; 12. a top block; 13. a rotating drum; 14. a communication hole; 15. an adjusting shaft; 16. a pipeline; 17. a third actuator cylinder; 18. a third piston; 19. a crank-connecting rod assembly; 20. a motor; 21. a transmission case; 22. an annular grip; 23. an adjustable support bar; 24. a semicircular arc guide groove; 25. sealing cover; 26. a rotating ring; 27. an annular limit groove; 28. a guide wheel; 29. a telescopic rod; 30. a second magnetic block; 31. a spiral guide groove; 32. a main pipe body; 33. an elastic pull rod; 34. an auxiliary pipe body; 35. a brush; 36. an air outlet hole; 37. a rotary joint; 38. a one-way air valve; 39. a pull rope; 40. and a sampling tube.
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.
Example 1
Referring to fig. 1-6 and 11, a shallow sampling drilling machine for road geological exploration comprises a fixed cylinder 1, wherein a pressure transmission medium is stored in the fixed cylinder 1, and the pressure transmission medium can be liquid or gas. The surface of the fixed cylinder 1 is provided with a first guide hole 2 and a second guide hole 8 along the circumferential direction, the first guide hole 2 is fixedly provided with a first action cylinder 3 communicated with the inside of the fixed cylinder 1, the second guide hole 8 is fixedly provided with a second action cylinder 9 communicated with the inside of the fixed cylinder 1, the first action cylinder 3 and the second action cylinder 9 are symmetrically arranged at two sides of the fixed cylinder 1, the inner diameter of the first action cylinder 3 is larger than the inner diameter of the second action cylinder 9, and the inner diameters are different, so that the movement distance of a hammering module in the first action cylinder 3 is smaller than the movement distance of a pulling module in the second action cylinder 9, and the pulling module can pull out the sampling cylinder more at one time. A hammering module is arranged in the first action cylinder 3, a pulling module is arranged in the second action cylinder 9, a valve core mechanism is arranged in the fixed cylinder 1, and the valve core mechanism is used for controlling the opening and closing states of the first diversion hole 2 and the second diversion hole 8;
the device also comprises a pumping device, wherein the pumping device is communicated with the inside of the fixed cylinder 1 and is used for pumping pressure transmission medium into the fixed cylinder 1 or pumping the pressure transmission medium in the fixed cylinder 1; the pumping device comprises a motor 20 and a third actuating cylinder 17, wherein the motor 20 is horizontally arranged above the fixed cylinder 1, a third piston 18 is arranged in the third actuating cylinder 17, the bottom end of the third actuating cylinder 17 is communicated with the inside of the fixed cylinder 1 through a pipeline 16, and an output shaft of the motor 20 is connected with the third piston 18 through a transmission device, so that the motor 20 can drive the third piston 18 to reciprocate in the third actuating cylinder 17 through the transmission device. The transmission device comprises a crank connecting rod assembly 19 and a transmission box 21, wherein the crank connecting rod assembly 19 is arranged in the transmission box 21, one end of the crank connecting rod assembly 19 is connected to an output shaft of the motor 20, and one end of the crank connecting rod assembly 19 is connected to the third piston 18. The motor 20 is a speed-regulating motor, and the rotation speed of the output shaft of the motor 20 can be regulated.
The device also comprises a supporting device, wherein the supporting device is connected to the fixed cylinder 1 and the pumping device, and the supporting device is used for supporting the fixed cylinder 1 and the pumping device. The supporting device comprises an annular handle 22 and a plurality of adjustable supporting rods 23, the annular handle 22 is fixedly connected with the fixed cylinder 1 and the pumping device, and the annular handle 22 is detachably provided with the plurality of adjustable supporting rods 23.
The hammering module includes sleeve 5, first piston 4, first conducting rod 6, hammering piston 7, and sleeve 5 coaxial fixed connection is on first action section of thick bamboo 3, and first piston 4 sets up in first action section of thick bamboo 3, and hammering piston 7 sets up in sleeve 5, and first conducting rod 6 sets up between first piston 4 and hammering piston 7, and first conducting rod 6 can follow the flexible installation of first action section of thick bamboo 3 axis direction in first action section of thick bamboo 3, conducting rod both ends respectively with first piston 4, hammering piston 7 fixed connection.
The lifting module comprises a second piston 10, a second conductive rod 11 and a jacking block 12, wherein the second piston 10 is arranged in the second action cylinder 9, the second conductive rod 11 can be telescopically arranged in the second action cylinder 9 along the axial direction of the second action cylinder 9, the bottom end of the second conductive rod 11 is fixedly connected with the first piston 4, the jacking block 12 is fixedly arranged at the top end of the second conductive rod 11, and a plurality of rope penetrating holes are formed in the jacking block 12.
The valve core mechanism comprises a rotary drum 13, the rotary drum 13 is coaxially inserted in the fixed drum 1, a communication hole 14 is formed in the side face of the rotary drum 13, the inner wall of the fixed drum 1 is in tight contact with the outer wall of the rotary drum 13, an adjusting shaft 15 is coaxially fixed at one end of the rotary drum 13, and the adjusting shaft 15 extends outwards until penetrating through the fixed drum 1. A limiting disc is fixed at one end of the rotary drum 13, a semicircular arc guide groove 24 is formed in the limiting disc, the semicircular arc guide groove 24 and the rotary drum 13 are coaxially arranged, a limiting column is inserted into the semicircular arc guide groove 24, and the limiting column is fixedly connected with the fixed drum 1. By providing the semi-circular arc-shaped guide groove 24, the rotation range of the drum 13 can be controlled so that the drum 13 can be better aligned with the first guide hole 2 or the second guide hole 8 during rotation.
Example 2
In example 1, before sampling, it is also necessary to manually clean the sundries such as weed leaves on the ground of the sampling area; referring to fig. 7-10, as another preferred embodiment of the present invention, a purge module is further provided on the sleeve 5, and the purge module includes a purge rod, a driving mechanism, and an inflating mechanism, wherein the purge rod is provided below the sleeve 5, the driving mechanism and the inflating mechanism are both installed on the sleeve 5, the purge rod is connected with the driving mechanism, the driving mechanism is used for driving the purge rod to make a circular motion below the sleeve 5, the purge rod is further communicated with the inflating mechanism, and the inflating mechanism is used for inputting gas to the purge rod.
The purging rod comprises a main pipe body 32, an auxiliary pipe body 34, an elastic pull rod 33, air outlet holes 36 and a hairbrush 35, wherein two ends of the main pipe body 32 are sealed, a plurality of air outlet holes 36 are formed in the surface of the main pipe body 32 along the length direction of the main pipe body, a strip-shaped hairbrush 35 is further fixed on the main pipe body 32, one end of the auxiliary pipe body 34 is communicated with the inside of the main pipe body 32, the other end of the auxiliary pipe body 34 is connected with an inflation mechanism, the bottom end of the elastic pull rod 33 is connected with the main pipe body 32, and the top end of the elastic pull rod 33 is detachably connected with a driving mechanism. The elastic tie rod 33 is detachably connected to the rotary ring 26 of the drive mechanism. The upper middle part of the auxiliary pipe body 34 is provided with a section of telescopic corrugated hose so that the auxiliary pipe body 34 can realize the extension and retraction, thereby being suitable for the up-and-down movement of the purging rod. The elastic tie rod 33 is also adapted to the up-and-down movement of the purge rod, so that the purge rod can ensure effective contact with the ground during the up-and-down movement of the rotating ring 26.
The sleeve 5 is made of plastic, and a first magnetic block is embedded in the hammering piston 7; the plastic material can be engineering plastic, the strength is high, and the sleeve 5 made of plastic material can not obstruct the magnetic attraction between the magnetic blocks.
The driving mechanism comprises a rotating ring 26, a spiral guide groove 31, a sliding block, a plurality of telescopic rods 29, a plurality of second magnetic blocks 30 and a plurality of guide wheels 28, wherein the rotating ring 26 is coaxially sleeved on the sleeve 5, the spiral guide groove 31 coaxially arranged with the outer surface of the sleeve 5 is formed in the outer surface of the sleeve 5, the sliding block is slidably arranged in the spiral guide groove 31, the rotating ring 26 is fixedly connected with the sliding block, a plurality of telescopic rods 29 are arranged above the rotating ring 26 around the central axis of the sleeve 5, the telescopic rods 29 are all parallel to the central axis of the sleeve 5, the telescopic rods 29 are fixedly connected with the sleeve 5, a second magnetic block 30 is fixedly arranged at the top ends of the telescopic rods 29, a guide wheel 28 is fixedly connected at the bottom ends of the telescopic rods 29, an annular limiting groove 27 is coaxially formed in the outer surface of the rotating ring 26, the guide wheels 28 are all inserted into the annular limiting groove 27, and the first magnetic blocks and the second magnetic blocks 30 are mutually attracted; the swivel ring 26 is connected to a purge rod.
The inflating mechanism comprises a sealing cover 25, a rotary joint 37 and a one-way air valve 38, wherein the sealing cover 25 is detachably arranged at the bottom end of the sleeve 5, a mounting hole is formed in the sleeve 5 between the sealing cover 25 and the hammering piston 7, the one-way air valve 38 is arranged on the mounting hole, the rotary joint 37 communicated with the interior of the sleeve 5 is arranged on the sealing cover 25, the rotary joint 37 is coaxially arranged with the sleeve 5, and the rotary joint 37 is communicated with the interior of the sweeping rod. The unidirectional air valve 38 has two working states, when the hammering piston 7 in the sleeve 5 moves downwards, the air in the sleeve 5 presses the unidirectional air valve 38, the unidirectional air valve 38 is in a closed state, when the hammering piston 7 in the sleeve 5 moves upwards, the unidirectional air valve 38 is in an open state, the unidirectional air valve 38 is arranged, the air valve 38 can be in a closed state when the hammering piston 7 extrudes the air in the sleeve 5 into the purge rod, the leakage of the air is reduced, the air in the sleeve 5 can be input into the purge rod, the air valve is in an open state when the hammering piston 7 resets, the external air can be introduced into the sleeve 5, the force of the purge rod for returning the air is reduced, and impurities are prevented from being sucked back into the purge rod.
When the purging module is used, after the drilling machine is lifted, the sleeve 5 at the bottom end of the drilling machine is aligned to a sampling area, the purging rod is enabled to be in surface contact with the sampling area, the drilling machine is started at the moment, the hammering piston 7 in the sleeve 5 of the drilling machine reciprocates, when the hammering piston 7 moves downwards, on one hand, the first magnetic blocks on the hammering piston 7 can drive the plurality of second magnetic blocks 30 to move downwards, the second magnetic blocks 30 drive the guide wheels 28 to move downwards through the telescopic rods 29, the guide wheels 28 drive the rotating ring 26 to move downwards, the rotating ring 26 moves downwards in the process of moving downwards, the rotating ring 26 can drive the purging rod to do circular motion on one side due to the guiding effect of the spiral guide grooves 31 on the sleeve 5, the purging rod is utilized to clean the surface of the sampling area, meanwhile, the hammering piston 7 can also press gas in the sleeve 5 into the auxiliary pipe body 34 through the rotary joint 37 on the sealing cover 25, the auxiliary pipe body 34 enters the main pipe body 32, and finally, the gas outlet holes 36 on the main pipe body 32 are discharged, so that impurities can be further blown down from the surface of the main pipe body 32 to the sampling area, and the subsequent operation of the sampling area can be purged, and the subsequent operation of the purging rod can be accomplished, and the sampling area can be purged down. Most of the structures of the purging module are designed to be detachable, and the function of automatically cleaning the ground of a sampling area can be realized on the premise of not affecting the original functions of the drilling machine.
The overall workflow of the invention is as follows:
s1, after the sampling tube is assembled, the sampling tube is vertically placed, the bottom end of the sampling tube is aligned with a sampling area, then an operator lifts the drilling machine integrally, the drilling machine is placed above the sampling tube, the sleeve 5 on the drilling machine is aligned with the top end of the sampling tube and sleeved, at the moment, the communication hole 14 on the rotary drum 13 of the valve core mechanism is aligned with the first diversion hole 2, then the motor 20 is started, the motor 20 drives the third piston 18 in the third actuating tube 17 to reciprocate, when the third piston 18 moves downwards, the pressure transmission medium in the fixed tube 1 can be pressed into the first actuating tube 3, the first piston 4 in the first actuating tube 3 moves downwards, the hammering piston 7 is driven downwards by the first transmission rod 6, and when the third piston 18 moves upwards, the pressure transmission medium in the fixed tube 1 can be sucked back into the third actuating tube 17, so that the first piston 4 drives the piston 7 to move upwards by the first transmission rod 6, and the hammering piston 7 can be continuously driven to reciprocate into the top end of the sampling tube 5 by the hammering sleeve 7;
s2, when the sampling tube is required to be pulled out, an operator installs an adjustable supporting rod 23 on an annular grip 22 of the drilling machine as shown in fig. 2, so that the drilling machine is kept above the sampling tube, then the operator rotates an adjusting shaft 15, so that the rotating drum 13 rotates until a communication hole 14 on the rotating drum 13 is aligned with a second diversion hole 8, as shown in fig. 11, a pull rope 39 is fixed on a rope penetrating hole on a top block 12, the pull rope 39 is also tied on the top end of the sampling tube (a hole for fixing the pull rope 39 is reserved on the top end of the sampling tube), then a motor 20 is started, the rotating speed of the motor 20 is regulated, the principle is the same as that in the step 1, at the moment, the top block 12 moves upwards under the driving of a second piston 10 in a second action tube 9, and the top block 12 pulls the sampling tube upwards through the pull rope 39, so that the sampling tube is pulled out of soil.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The shallow sampling drilling machine for the road geological exploration comprises a fixed barrel (1), and is characterized in that a pressure medium is stored in the fixed barrel (1), a first guide hole (2) and a second guide hole (8) are formed in the surface of the fixed barrel (1) along the circumferential direction, a first action barrel (3) is fixed on the first guide hole (2), a second action barrel (9) is fixed on the second guide hole (8), the first action barrel (3) and the second action barrel (9) are symmetrically arranged on two sides of the fixed barrel (1), the inner diameter of the first action barrel (3) is larger than the inner diameter of the second action barrel (9), a hammering module is arranged in the first action barrel (3), a lifting module is arranged in the second action barrel (9), and a valve core mechanism is arranged in the fixed barrel (1) and is used for controlling the opening and closing states of the first guide hole (2) and the second guide hole (8);
the pressure transmission device is characterized by further comprising a pumping device, wherein the pumping device is communicated with the inside of the fixed cylinder (1) and is used for pumping pressure transmission medium into the fixed cylinder (1) or pumping the pressure transmission medium in the fixed cylinder (1).
2. The shallow sampling drilling machine for road geological exploration according to claim 1, wherein the hammering module comprises a sleeve (5), a first piston (4), a first conducting rod (6) and a hammering piston (7), the sleeve (5) is coaxially and fixedly connected to the first action cylinder (3), the first piston (4) is coaxially and telescopically installed in the first action cylinder (3), the hammering piston (7) is arranged in the sleeve (5), and the first piston (4) is connected with the hammering piston (7).
3. Shallow sampling drilling machine for road geological exploration according to claim 2, characterized in that the sleeve (5) is further provided with a purging module, the purging module comprises a purging rod, a driving mechanism and an inflating mechanism, the purging rod is arranged below the sleeve (5), the driving mechanism and the inflating mechanism are all arranged on the sleeve (5), the purging rod is connected with the driving mechanism, the driving mechanism is used for driving the purging rod to do circular motion below the sleeve (5), the purging rod is further communicated with the inflating mechanism, and the inflating mechanism is used for inputting gas towards the purging rod.
4. The shallow sampling drilling machine for road geological exploration according to claim 3, wherein the purging rod comprises a main pipe body (32), an auxiliary pipe body (34), an elastic pull rod (33), a plurality of air outlet holes (36) and a hairbrush (35), two ends of the main pipe body (32) are sealed, a plurality of air outlet holes (36) are formed in the surface of the main pipe body (32), a strip-shaped hairbrush (35) is further fixed on the main pipe body (32), one end of the auxiliary pipe body (34) is communicated with the inside of the main pipe body (32), the other end of the auxiliary pipe body (34) is connected with an inflation mechanism, the bottom end of the elastic pull rod (33) is connected with the main pipe body (32), and the top end of the elastic pull rod (33) is detachably connected with a driving mechanism.
5. A shallow sampling drilling machine for road geological exploration according to claim 3, characterized in that said sleeve (5) is made of plastic material, and said hammering piston (7) is embedded with a first magnetic block;
the driving mechanism comprises a rotating ring (26), a spiral guide groove (31), a sliding block, a plurality of telescopic rods (29), a plurality of second magnetic blocks (30) and a plurality of guide wheels (28), wherein the rotating ring (26) is coaxially sleeved on the sleeve (5), the spiral guide groove (31) coaxially arranged on the outer surface of the sleeve (5) is formed, the sliding block is slidably arranged in the spiral guide groove (31), the rotating ring (26) is fixedly connected with the sliding block, the plurality of telescopic rods (29) are arranged above the rotating ring (26) around the central axis of the sleeve (5), the telescopic rods (29) are fixedly connected with the sleeve (5), one second magnetic block (30) is fixedly arranged at the top end of each telescopic rod (29), one guide wheel (28) is fixedly connected to the bottom end of each telescopic rod (29), the annular limiting groove (27) is coaxially formed in the outer surface of the rotating ring (26), and each guide wheel (28) is inserted into the annular limiting groove (27), and the first magnetic blocks and the second magnetic blocks (30) are mutually attracted; the swivel ring (26) is connected with a purge rod.
6. The shallow sampling drilling machine for road geological exploration according to claim 3, wherein the pumping mechanism comprises a sealing cover (25), a rotary joint (37) and a one-way air valve (38), the sealing cover (25) is detachably arranged at the bottom end of the sleeve (5), a mounting hole is formed in the sleeve (5) between the sealing cover (25) and the hammering piston (7), the one-way air valve (38) is arranged on the mounting hole, the rotary joint (37) communicated with the interior of the sleeve (5) is arranged on the sealing cover (25), the rotary joint (37) and the sleeve (5) are coaxially arranged, and the rotary joint (37) is communicated with the interior of the sweeping rod.
7. The shallow sampling drilling machine for road geological exploration according to claim 1, wherein the lifting module comprises a second piston (10), a second conductive rod (11) and a top block (12), the second piston (10) is coaxially and telescopically installed in the second action cylinder (9), the top block (12) is arranged outside the second action cylinder (9), the second piston (10) is connected with the top block (12), and a plurality of rope penetrating holes are formed in the top block (12).
8. The shallow sampling drilling machine for road geological exploration according to claim 1, wherein the valve core mechanism comprises a rotary drum (13), the rotary drum (13) is coaxially inserted in the fixed drum (1), a communication hole (14) is formed in the side face of the rotary drum (13), the inner wall of the fixed drum (1) is tightly contacted with the outer wall of the rotary drum (13), an adjusting shaft (15) is coaxially fixed at one end of the rotary drum (13), and the adjusting shaft (15) extends outwards until penetrating the fixed drum (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311202859.6A CN117231213A (en) | 2023-09-18 | 2023-09-18 | Shallow sampling drilling machine for road geological exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311202859.6A CN117231213A (en) | 2023-09-18 | 2023-09-18 | Shallow sampling drilling machine for road geological exploration |
Publications (1)
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|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118090326A (en) * | 2024-04-26 | 2024-05-28 | 水利部牧区水利科学研究所 | Hydraulic engineering water resource analysis sampling equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118090326A (en) * | 2024-04-26 | 2024-05-28 | 水利部牧区水利科学研究所 | Hydraulic engineering water resource analysis sampling equipment |
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