CN114482855B - Soil layer drilling acquisition device for geological exploration - Google Patents
Soil layer drilling acquisition device for geological exploration Download PDFInfo
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- CN114482855B CN114482855B CN202210343325.4A CN202210343325A CN114482855B CN 114482855 B CN114482855 B CN 114482855B CN 202210343325 A CN202210343325 A CN 202210343325A CN 114482855 B CN114482855 B CN 114482855B
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- 238000005553 drilling Methods 0.000 title claims abstract description 119
- 239000002689 soil Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Classifications
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- 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
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- 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
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- 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
- E21B3/022—Top drives
-
- 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
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- 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)
- Earth Drilling (AREA)
Abstract
The invention provides a soil layer drilling acquisition device for geological exploration, which comprises a base, a drilling assembly and a collecting assembly, wherein the drilling assembly and the collecting assembly are arranged on the base; the collecting assembly comprises a rotating assembly and a feeding assembly, the rotating assembly is arranged on the upper portion of the base, the feeding assembly is arranged on the lower portion of the base, the rotating assembly is connected with the feeding assembly, the rotating assembly comprises a plurality of collecting tanks, the feeding assembly can move linearly and reciprocally to push the rotating assembly to the lower portion of the drilling assembly to collect soil, and the rotating assembly can rotate to collect soil by replacing the collecting tanks. The invention can be beneficial to soil layer drilling collection, avoids the operation of frequently mounting and dismounting the drill rod in the drilling process, improves the collection efficiency and plays a role in shock absorption in the drilling process.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a soil layer drilling acquisition device for geological exploration.
Background
In geological exploration, a drilling machine is often required to be used for drilling and collecting soil in a certain area so as to investigate and research the geological conditions of multiple stratums in the area, and the conventional drilling machine is provided with a sampling tube in a drill rod and has the following defects when soil layer drilling and collecting are carried out:
(1) in the drilling collection process of the drilling machine, particularly during on-site drilling soil layer sampling, when a drilling rod does not meet the drilling depth requirement, a constructor needs to separate the drilling rod from a drilling machine driving device and then is connected with a section of drilling rod to continuously drill, and when the drilling machine exits from the soil layer, the height of a drilling machine guiding device is not enough due to the fact that the drilling soil layer is deep, the constructor needs to disassemble one section of the drilling rod, then the drilling machine is used for lifting the rest part, the drilling rod is frequently installed and disassembled, not only is the cooperation of multiple persons required, but also the operation is complex and time-consuming, and the safety is poor;
(2) the sampling tube is generally split, when a soil sample is collected on site, the sampling tube needs to be taken out from the drill rod, then the sampling tube is opened, and the soil is taken out from the sampling tube by using tools such as a scraper and the like, so that the operation is difficult;
(3) the existing drill rod needs to bear large impact, is not provided with a damping device and is easy to damage;
(4) in one geological exploration, multiple times of collection and sampling are needed, a large amount of manpower and material resources are consumed, and the collection efficiency is low.
Disclosure of Invention
In view of the above, the present invention is directed to a soil layer drilling and collecting device for geological exploration, which can effectively solve the above technical problems.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a soil layer drilling acquisition device for geological exploration comprises a base, a drilling assembly and a collecting assembly, wherein the drilling assembly and the collecting assembly are installed on the base; the collecting assembly comprises a rotating assembly and a feeding assembly, the rotating assembly is arranged on the upper portion of the base, the feeding assembly is arranged on the lower portion of the base, the rotating assembly is connected with the feeding assembly, the rotating assembly comprises a plurality of collecting tanks, the feeding assembly can move linearly and reciprocally to push the rotating assembly to the lower portion of the drilling assembly to collect soil, and the rotating assembly can rotate to collect soil by replacing the collecting tanks.
Furthermore, the drilling part comprises a multi-stage hydraulic cylinder, a drilling motor, a drill rod cylinder, a drill rod, a push rod and a drill bit, wherein a cylinder barrel of the multi-stage hydraulic cylinder is fixed at the upper end of the guide part, the lower part of a piston rod of the multi-stage hydraulic cylinder is fixedly connected with the drilling motor, an output shaft of the drilling motor is fixedly connected with a cylinder body part of the drill rod cylinder, the lower end of a piston rod part of the drill rod cylinder is fixedly connected with the upper part of the drill rod, the lower part of the drill rod is fixedly connected with the drill bit, the drill rod cylinder is an annular cylinder, the upper end of the push rod is fixedly connected with the cylinder body part of the drill rod cylinder, and the lower end of the push rod is arranged inside the drill rod.
Furthermore, the cylinder body part of the drill rod cylinder comprises an outer cylinder wall and an inner cylinder wall, a piston cavity is formed between the outer cylinder wall and the inner cylinder wall, the piston rod part extends downwards from the piston cavity, a butt joint plate is fixed at the lower end of the inner cylinder wall, and the upper part of the push rod penetrates through the butt joint plate and is connected with the inner cylinder wall through threads.
Further, the drilling rod is hollow rod structure, and push rod hole has been seted up on upper portion, the push rod lower part sets up inside the drilling rod, and upper portion passes push rod hole and inner cylinder wall fixed connection, annular constant head tank has still been seted up on drilling rod upper portion, piston rod portion lower extreme with the constant head tank is pegged graft, the inside first spring that is provided with of constant head tank, first spring and piston rod portion lower extreme butt, the drilling rod upper end with the fixed cover in the piston rod portion lower extreme outside is equipped with first connecting sleeve.
Furthermore, the drill bit is of a hollow structure, the lower end of the drill rod is inserted into the drill bit, a second connecting sleeve is fixedly sleeved on the upper end of the drill bit and the outer side of the lower end of the drill rod, a second spring is sleeved on the lower end of the drill rod, and the second spring is abutted to the upper end of the drill bit.
Furthermore, the guide part comprises a top plate, two guide columns, a guide sleeve and a sliding plate, the lower parts of the two guide columns are fixedly arranged on the base at intervals, the top plate fixing frame is arranged at the upper ends of the two guide columns, the sliding plate is slidably connected with the two guide columns through the guide sleeve, a cylinder barrel of the multistage hydraulic cylinder is fixedly connected with the middle part of the top plate, the lower part of a piston rod of the multistage hydraulic cylinder is fixed on the upper part of the sliding plate, and the drilling motor is fixed on the lower part of the sliding plate.
Further, the rotating assembly further comprises a mounting seat, a driving module and a rotary table, the bottom of the mounting seat is in threaded connection with the feeding assembly, the middle of the mounting seat is slidably connected with the base, the rotary table is rotatably connected with the upper portion of the mounting seat, the driving module is arranged between the mounting seat and the rotary table, and a plurality of collecting tanks are uniformly distributed on the rotary table.
Furthermore, the driving module comprises a driving motor, a small bevel gear and a large bevel gear, an output shaft of the driving motor is fixedly connected with the small bevel gear, the small bevel gear is meshed with the large bevel gear, the large bevel gear is sleeved on the lower portion of the rotary table and fixedly connected with the rotary table, and the driving motor is fixedly arranged on the upper portion of the mounting seat.
Furthermore, a guide groove is formed in the direction perpendicular to the connecting line of the two guide pillars of the base, guide strips are arranged on two sides of the guide groove, sliding grooves are formed in two sides of the middle of the mounting seat and are slidably connected with the guide strips, a guide hole is formed between the two guide pillars on the base, and the drilling portion can penetrate through the guide hole to drill a soil layer.
Further, the subassembly of sending in includes feeding motor, first connecting seat, second connecting seat and lead screw, feeding motor fixes in the base lower part, erects the one end of keeping away from the guiding hole at the guide way, first connecting seat is fixed to be set up in the base lower part, erects to be close to feeding motor department at the guide way, the second connecting seat sets up in the base lower part, sets up the one end that is close to the guiding hole at the guide way, the lead screw with first connecting seat and second connecting seat rotatable coupling, the lead screw with feeding motor drive connects, the mount pad bottom with the lead screw spiro union.
Compared with the prior art, the soil layer drilling acquisition device for geological exploration has the following advantages:
(1) the soil layer drilling acquisition device for geological exploration, disclosed by the invention, has the advantages that the multi-stage hydraulic cylinder, the drill rod cylinder and the drilling motor are used in a combined manner, a drill rod can rotate when being pushed during the soil layer drilling, the soil layer drilling acquisition is facilitated, the acquisition efficiency is improved, the drill rod cylinder pushes the drill rod to drill the soil layer, the drilling depth of the drill rod can be prolonged, the installation space of the hydraulic cylinder can be reduced by adopting the multi-stage hydraulic cylinder, the height of a guide part is ensured to meet the requirement that the drill rod part is withdrawn from the soil layer, and the whole device avoids the defect that the drill rod is frequently installed and detached during the drilling acquisition process;
(2) according to the soil layer drilling acquisition device for geological exploration, a drill rod cylinder can be used as a part of a drill rod, a piston rod part of the drill rod cylinder extends out, a push rod is located at the upper part of a hollow drill rod, a sampling space is formed inside the drill rod at the moment for collecting and sampling when the drill rod drills into the soil layer, when the drill rod exits from the soil layer, the piston rod part of the drill rod cylinder retracts to drive the drill rod to move upwards, and the push rod is used for pushing out a soil sample inside the drill rod, so that the operation of detaching a sampling pipe and scraping the soil sample in the prior art is avoided, and the sampling efficiency is improved;
(3) the soil layer drilling acquisition device for geological exploration is provided with the collection assembly, the collection assembly can move to the lower end of the drilling assembly along the lead screw, when a piston rod of a drill rod cylinder is retracted and a push rod pushes out a soil sample, the soil sample in a drill rod is collected, and a plurality of collection tanks are rotatably replaced under the action of the rotating assembly, so that soil collection is facilitated;
(4) according to the soil layer drilling acquisition device for geological exploration, the lower end of the piston rod part is inserted into the positioning groove at the upper end of the drill rod and fixed by the first connecting sleeve, so that a positioning effect can be realized during connection, and the quick connection is facilitated;
(5) the soil layer drilling collection device for geological exploration greatly saves manpower and material resources, saves the operation time of drilling collection, and reduces the labor intensity of constructors.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a soil layer drilling and collecting device for geological exploration according to the present invention;
FIG. 2 is a schematic view of another perspective of the soil layer drilling acquisition device for geological exploration according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram illustrating a collection assembly of a soil layer drilling and acquisition device for geological exploration moving below a drilling assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a base according to an embodiment of the present invention;
FIG. 5 is a schematic view of a rotating assembly in the collection assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of a mounting base according to the present invention;
FIG. 7 is a block diagram of a driving module according to an embodiment of the present invention;
FIG. 8 is a schematic view of a piston rod of a multi-stage hydraulic cylinder and a piston rod of a drill rod cylinder of the drilling assembly according to an embodiment of the present invention in a fully extended state;
FIG. 9 is a schematic view of a multi-stage hydraulic cylinder of the drilling assembly according to an embodiment of the present invention in a state where a piston rod of the drill rod cylinder is fully extended and a piston rod of the drill rod cylinder is retracted;
FIG. 10 is a schematic view of a multi-stage hydraulic cylinder of a drilling assembly according to an embodiment of the present invention with the piston rod of the multi-stage hydraulic cylinder and the piston rod of the drill rod cylinder fully retracted;
FIG. 11 is an enlarged view taken at A of FIG. 8 in accordance with the present invention;
FIG. 12 is an enlarged view taken at B of FIG. 8 in accordance with the present invention;
FIG. 13 is an enlarged view taken at C of FIG. 8 in accordance with the present invention;
FIG. 14 is an enlarged view taken at D of FIG. 9 in accordance with the present invention.
Description of reference numerals:
1. a base; 10. a seat plate; 101. a guide hole; 102. a guide groove; 1021. a guide strip; 11. a support leg; 12. a traveling wheel; 13. a handrail; 2. a drilling assembly; 21. a drilling section; 210. a drilling motor; 211. a multi-stage hydraulic cylinder; 212. a drill rod cylinder; 2121. a cylinder part; 2122. a piston portion; 2123. a piston rod portion; 2124. an outer cylinder wall; 2125. an inner cylinder wall; 2126. a butt joint plate; 213. a first connecting sleeve; 214. a push rod; 2141. pushing the plate; 2142. a rod body; 215. drilling a rod; 2151. positioning a groove; 2152. a push rod aperture; 216. a second connecting sleeve; 217. a drill bit; 218. a first spring; 219. a second spring; 22. a guide portion; 221. a top plate; 222. a guide post; 223. a sliding plate; 224. a guide sleeve; 3. a collection assembly; 31. a rotating assembly; 311. a collection tank; 312. a clamp arm; 3121. clamping the connecting part; 3122. a clamping portion; 313. a turntable; 3131. a turntable base; 3132. a rotating shaft; 314. a large bevel gear; 315. a drive motor; 316. a bevel pinion gear; 317. a mounting seat; 3171. mounting a plate; 3172. a guide block; 3173. a lead screw connecting part; 3174. a chute; 32. a feeding assembly; 321. a feed motor; 322. a first connecting seat; 323. a second connecting seat; 324. and a lead screw.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The descriptions of "first," "second," "upper," "lower," "inner," "outer," and the like in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features being indicated. Thus, the definition of "first" or "second" feature may explicitly or implicitly include at least one such feature, with "upper" or "lower" referring to the actual orientation of the device as it is placed in the drawings, with "inner" referring to locations closer to the central axis of the respective component and "outer" referring to locations further from the central axis of the respective component. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to be able to realize that, based on the implementation of the technical solutions of the ordinary skilled person in the art, the technical solutions of the embodiments are able to be combined with each other, and all that is within the scope of protection claimed by the present invention.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In a specific embodiment, the soil layer drilling acquisition device for geological exploration comprises a base 1, a drilling assembly 2 and a collecting assembly 3, wherein the drilling assembly 2 and the collecting assembly 3 are installed on the base 1, the drilling assembly 2 comprises a drilling part 21 and a guide part 22, the guide part 22 is fixed on the upper part of the base 1, and the drilling part 21 can slide up and down along the guide part 22 to drill a soil layer for soil acquisition or withdraw from the soil layer; the collecting assembly 3 comprises a rotating assembly 31 and a feeding assembly 32, the rotating assembly 31 is arranged on the upper portion of the base 1, the feeding assembly 32 is arranged on the lower portion of the base 1, the rotating assembly 31 is connected with the feeding assembly 32, the rotating assembly 31 comprises a plurality of collecting tanks 311, the feeding assembly 32 can move linearly and reciprocally along the base 1 to push the rotating assembly 31 to the lower portion of the drilling assembly 2 to collect soil, and the rotating assembly 31 can rotate to replace the collecting tanks 311 to collect soil.
Specifically, base 1 includes bedplate 10, landing leg 11 and walking wheel 12 all set up in bedplate 10 below, landing leg 11 is telescopic, play the supporting role when the soil layer creeps into, walking wheel 12 helps this soil layer for geological exploration to creep into the collection system and shifts, guiding hole 101 has been seted up on the bedplate 10, drilling portion 21 can pass guiding hole 101 and creep into the soil layer, bedplate 10 top one end still is provided with handrail 13, for controlling handrail 13 to shift this soil layer for geological exploration and creep into the collection system, guiding groove 102 has been seted up on the bedplate 10, collection component 3 sets up in guiding groove 102 department, send into subassembly 32 along guiding groove 102 straight reciprocating motion.
More specifically, as shown in fig. 8 to 14, the guide part 22 includes a top plate 221, two guide posts 222, a guide sleeve 224 and a sliding plate 223, the lower parts of the two guide posts 222 are fixedly arranged on the seat plate 10 of the base 1 at intervals, the top plate 221 is fixedly arranged at the upper ends of the two guide posts 222, and the sliding plate 223 is slidably connected with the two guide posts 222 through the guide sleeve 224; the guide sleeve 224 is fixedly connected with the sliding plate 223, the guide sleeve 224 is slidably connected with the guide posts 222, the guide hole 101 is formed between the two guide posts 222, the arrangement enables the drilling part 21 to be located at the middle position of the guide part 22, the guiding is more stable, the guide groove 102 of the seat plate 10 is formed in the direction perpendicular to the connecting line of the two guide posts 222, the collecting assembly 3 is enabled to move below the drilling part 21 when soil needs to be collected, the original position is recovered after the collection, and interference is not formed on the drilling part 21;
further, the drilling part 21 comprises a multi-stage hydraulic cylinder 211, a drilling motor 210, a drill rod cylinder 212, a drill rod 215, a push rod 214 and a drill bit 217, wherein the multi-stage hydraulic cylinder 211 is a bidirectional hydraulic cylinder, a cylinder barrel of the multi-stage hydraulic cylinder 211 is fixed at the upper end of the guide part 22 and is fixedly connected with the middle part of the top plate 221 in a bolt connection mode, the lower part of a piston rod of the multi-stage hydraulic cylinder 211 is fixed at the upper part of the sliding plate 223, the drilling motor 210 is fixed at the lower part of the sliding plate 223, and preferably, the sliding plate 223, the drilling motor 210 and the lower part of the piston rod of the multi-stage hydraulic cylinder 211 are directly and fixedly connected through bolts; because the structure of the multi-stage hydraulic cylinder 211 is the prior art, the structure is not described in detail, and the more the stages of the multi-stage hydraulic cylinder 211 are, the greater the drilling depth of the soil layer drilling acquisition device for geological exploration is;
the drill rod cylinder 212 comprises a cylinder body part 2121, a piston part 2122 and a piston rod part 2123, the drill rod cylinder 212 is an annular cylinder and has an annular piston cavity, the cylinder body part 2121 comprises an outer cylinder wall 2124 and an inner cylinder wall 2125, the piston cavity is formed between the outer cylinder wall 2124 and the inner cylinder wall 2125, the piston part 2122 is annular and is arranged in the piston cavity, the piston rod part 2123 is annular and extends downwards from the piston cavity, the arrangement is favorable for mounting the push rod 214, a butt plate 2126 is fixed at the lower end of the inner cylinder wall 2125 to prevent the piston part 2122 from falling off when sliding, a sealing ring is arranged on the side of the outer cylinder wall 2124, which is contacted with the piston rod part 2123, and a sealing ring is also arranged on the side of the butt plate 2126, which is contacted with the piston rod part 2123, so as to ensure the sealing performance of the drill rod cylinder 212, and the output shaft of the drilling motor 210 is fixedly connected with the upper end surface of the cylinder body part 2121 of the drill rod cylinder 212 in a bolt connection mode;
the lower end of a piston rod part 2123 of the drill rod cylinder 212 is fixedly connected with the upper part of the drill rod 215, the upper part of the push rod 214 passes through the abutting plate 2126 to be in threaded connection with the inner cylinder wall 2125, preferably, the abutting plate 2126 is also in threaded connection with the upper part of the push rod 214 to increase the connection strength of the push rod 214, the lower end of the push rod 214 is arranged inside the drill rod 215, preferably, the push rod 214 comprises a rod body 2142 and a push plate 2141, the rod body 2142 is hollow and used for reducing weight, and the push plate 2141 is fixed to the lower end of the rod body 2142 and arranged inside the drill rod 215 and used for pushing soil to be discharged out of the drill rod 215;
the drill rod 215 is of a hollow rod structure, the upper part of the drill rod 215 is provided with a push rod hole 2152, the rod body 2142 penetrates through the push rod hole 2152, the upper part of the drill rod 215 is further provided with an annular positioning groove 2151, the positioning groove 2151 and the push rod hole 2152 are coaxially arranged, the lower end of the piston rod part 2123 is spliced with the positioning groove 2151, a first spring 218 is arranged inside the positioning groove 2151, the first spring 218 is abutted against the lower end of the piston rod part 2123, a first connecting sleeve 213 is fixedly sleeved on the outer sides of the upper end of the drill rod 215 and the lower end of the piston rod part 2123, and the first connecting sleeve 213 is in threaded connection with the drill rod 215 and the piston rod part 2123; the connection mode not only can play a role in connection and positioning, so that the piston rod part 2123 and the drill rod 215 can be conveniently and quickly mounted and dismounted, but also the first spring 218 plays a role in shock absorption when drilling into a soil layer, so that the abrasion of the piston rod part 2123 and the drill rod 215 is reduced;
the lower part of the drill stem 215 is fixedly connected with a drill bit 217, the drill bit 217 is of a hollow structure, the lower part of the drill bit 217 is conical, a plurality of blades are arranged on the outer side of the drill bit 217 to facilitate soil layer drilling, the lower end of the drill stem 215 is step-shaped and is inserted into the drill bit 217, a second connecting sleeve 216 is fixedly sleeved on the upper end of the drill bit 217 and the outer side of the lower end of the drill stem 215, a second spring 219 is sleeved on the step of the lower end of the drill stem 215, the second spring 219 is abutted against the upper end of the drill bit 217, the second connecting sleeve 216 is in threaded connection with the drill stem 215 and the drill bit 217, the arrangement not only can play a role in connecting and positioning and is convenient for quick installation and disassembly of the drill bit 217 and the drill stem 215, but also plays a role in damping when the soil layer is drilled, so that the abrasion of the drill bit 217 and the drill stem 215 is reduced, the lower end of the drill stem 215 is directly inserted into the lower part of the drill bit 217, so that soil can enter the drill stem 215, the push plate 2141 can push out the soil to avoid a large amount of soil from being accumulated in the drill bit 217, the drill bit 217 is detachable, so that the drill bit 217 can be conveniently replaced under different soil conditions, and the drilling requirement is met;
the multistage hydraulic cylinder 211 pushes the sliding plate 223 to slide downwards along the guide post 222, the drilling motor 210 connected with the sliding plate 223 drives the drill rod cylinder 212, the drill rod 215 and the drill bit 217 to simultaneously move downwards and advance into soil, the drilling motor 210 rotates simultaneously to drive the drill rod cylinder 212, the drill rod 215 and the drill bit 217 to rotate while advancing into soil so as to achieve drilling, the soil drilling efficiency can be improved, the piston rod part 2123 of the drill rod cylinder 212 extends out to drive the drill rod 215 and the drill bit 217 to advance into soil, the push rod 214 retreats along the drill rod 215 relative to the drill rod 215, a soil sampling space is formed from the inside of the drill rod 215 to the push plate 2141 to collect soil, the drill rod cylinder 212 is used as a part of the drill rod 215, the piston rod part 3 can increase the drilling depth of the drill rod 215, the multistage hydraulic cylinder 211 pulls the sliding plate 223 to slide upwards along the guide post 222, and the drilling motor 210 can stop rotating at the moment, the drilling motor 210 connected with the sliding plate 223 drives the drill rod cylinder 212, the drill rod 215 and the drill bit 217 to move upwards simultaneously and retreat from the soil, when the drill rod cylinder 212 completely moves to the upper part of the base 1, the piston rod part 2123 retracts, and the push plate 2141 at the lower part of the push rod 214 pushes out the soil in the drill rod 215; the multi-stage hydraulic cylinder 211 and the drill rod cylinder 212 can ensure that the drill rod 215 is completely withdrawn out of the soil layer, the height of the guide part 22 meets the use requirement, the installation space is reduced compared with that of a common hydraulic cylinder, the moving stroke of the drilling part 21 is increased, the operation of frequently disassembling and assembling the drill rod in the soil collection process is avoided, and the collection efficiency is improved;
further, as shown in fig. 2 to 7, the rotating assembly 31 further includes a mounting base 317, a driving module, a rotating table 313, the bottom of the mounting base 317 is screwed with the feeding assembly 32, the middle of the mounting base 317 is slidably connected with the base 1, the rotating table 313 is rotatably connected with the upper portion of the mounting base 317, the driving module is disposed between the mounting base 317 and the rotating table 313, a plurality of collecting tanks 311 are uniformly disposed on the rotating table 313, the rotating table 313 includes a rotating table 3131 and a rotating shaft 3132, the rotating shaft 3132 is fixedly disposed on the lower portion of the rotating table 3131, the rotating shaft 3132 is rotatably connected with the mounting base 317, the rotating table 3131 is cross-shaped, four clamping arms 312 are fixed at the four ends thereof by bolts, one end of each clamping arm 312 is a clamping portion 3122, the other end is a clamping connection portion 3121, the clamping connection portion 3121 is fixed with the rotating table 3131, the clamping portion 3122 is semi-annular, the collecting tanks 311 are disposed at the clamping portions 3122, the flanges of the collecting tanks 311 abut against the upper surface of the clamping portions 3122, the turntable 3131 may also have other shapes to meet the requirement that the collection tanks 311 are uniformly distributed along the circumference of the rotating shaft 3132;
the driving module comprises a driving motor 315, a small bevel gear 316 and a large bevel gear 314, an output shaft of the driving motor 315 is fixedly connected with the small bevel gear 316, the small bevel gear 316 is meshed with the large bevel gear 314, the large bevel gear 314 is sleeved on a rotating shaft 3132 at the lower part of the rotary table 313 and is fixedly connected with the rotating shaft 3132, and the driving motor 315 is fixedly arranged at the upper part of the mounting base 317;
the mounting base 317 comprises a mounting plate 3171, a guide block 3172 and a lead screw connecting part 3173 which are fixedly connected from top to bottom in sequence, the mounting plate 3171 is rotatably connected with a rotating shaft 3132, a driving motor 315 is fixed on the upper surface of the mounting plate 3171, sliding grooves 3174 are arranged on two sides of the guide block 3172, guide strips 1021 are arranged on two sides of a guide groove 102 of the seat plate 10, and the sliding grooves 3174 are slidably connected with the guide strips 1021; the mounting base 317 can move along the guide groove 102 to realize the feeding operation of the rotating assembly 31;
further, the feeding assembly 32 includes a feeding motor 321, a first connecting seat 322, a second connecting seat 323 and a screw 324, the feeding motor 321 is fixed at the lower portion of the seat plate 10 and is erected at one end of the guide slot 102 far from the guide hole 101, the first connecting seat 322 is fixed at the lower portion of the seat plate 10 and is erected at the guide slot 102 near the feeding motor 321, the second connecting seat 323 is arranged at the lower portion of the seat plate 10 and is arranged at one end of the guide slot 102 near the guide hole 101, the screw 324 is arranged parallel to the guide slot 102 and is rotatably connected with the first connecting seat 322 and the second connecting seat 323, the end of the screw 324 is drivingly connected with the feeding motor 321, a screw connecting portion 3173 at the bottom of the mounting seat 317 is screwed with the screw 324, the feeding motor 321 drives the screw 324 to rotate, so that the mounting 317 drives the whole rotating assembly 31 to move towards the drilling portion 21 to collect soil samples or move reversely to avoid the drilling portion 21, this setting can automatic collection soil sample, avoids dismantling the manual soil sample of collecting of drilling rod.
It should be noted that the drawing does not show the drilling depth of the actual drilling part 21 in the soil layer, but only shows the connection structure and the connection manner, in different embodiments, the lengths of the drill rod 215, the drill rod cylinder 212 and the push rod 214 can be changed according to the use requirement, the number of the stages of the multi-stage hydraulic cylinder 211 can also be changed, and the piston rod part 2123 of the drill rod cylinder 212 can be selected to be fully extended or partially extended in the use process so as to meet the requirements of the drilling depths of different soil layers.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The soil layer drilling acquisition device for geological exploration is characterized by comprising a base, a drilling assembly and a collecting assembly, wherein the drilling assembly and the collecting assembly are installed on the base; the drilling part comprises a multi-stage hydraulic cylinder, a drilling motor, a drill rod cylinder, a drill rod, a push rod and a drill bit, wherein a cylinder barrel of the multi-stage hydraulic cylinder is fixed at the upper end of the guide part, the lower part of a piston rod of the multi-stage hydraulic cylinder is fixedly connected with the drilling motor, an output shaft of the drilling motor is fixedly connected with a cylinder body part of the drill rod cylinder, the lower end of a piston rod part of the drill rod cylinder is fixedly connected with the upper part of the drill rod, the lower part of the drill rod is fixedly connected with the drill bit, the drill rod cylinder is an annular cylinder, the upper end of the push rod is fixedly connected with the cylinder body part of the drill rod cylinder, and the lower end of the push rod is arranged in the drill rod; the cylinder body part of the drill rod cylinder comprises an outer cylinder wall and an inner cylinder wall, a piston cavity is formed between the outer cylinder wall and the inner cylinder wall, the piston rod part extends downwards from the piston cavity, a butt plate is fixed at the lower end of the inner cylinder wall, and the upper part of the push rod penetrates through the butt plate to be connected with the inner cylinder wall through threads; the collecting assembly comprises a rotating assembly and a feeding assembly, the rotating assembly is arranged on the upper portion of the base, the feeding assembly is arranged on the lower portion of the base, the rotating assembly is connected with the feeding assembly, the rotating assembly comprises a plurality of collecting tanks, the feeding assembly can move linearly and reciprocally to push the rotating assembly to the lower portion of the drilling assembly to collect soil, and the rotating assembly can rotate to collect soil by replacing the collecting tanks.
2. The soil layer drilling collection device for geological exploration, as recited in claim 1, wherein said drill rod is a hollow rod structure, a push rod hole is formed in an upper portion of said drill rod, a lower portion of said push rod is disposed inside said drill rod, an upper portion of said drill rod passes through said push rod hole and is fixedly connected to an inner cylinder wall, an annular positioning groove is further formed in said upper portion of said drill rod, a lower end of said piston rod is inserted into said positioning groove, a first spring is disposed inside said positioning groove, said first spring abuts against a lower end of said piston rod, and a first connecting sleeve is fixedly sleeved outside an upper end of said drill rod and an outer side of a lower end of said piston rod.
3. The soil layer drilling and collecting device for geological exploration according to claim 2, wherein the drill bit is of a hollow structure, the lower end of the drill rod is inserted into the drill bit, a second connecting sleeve is fixedly sleeved at the upper end of the drill bit and outside the lower end of the drill rod, a second spring is sleeved at the lower end of the drill rod, and the second spring is abutted against the upper end of the drill bit.
4. The soil layer drilling collection device for geological exploration, as claimed in claim 1, wherein said guiding portion comprises two guiding pillars, two guiding sleeves and a sliding plate, the lower parts of said two guiding pillars are fixed on a base at intervals, said top plate fixing frame is arranged on the upper ends of said two guiding pillars, said sliding plate is slidably connected with said two guiding pillars through said guiding sleeves, the cylinder of said multistage hydraulic cylinder is fixedly connected with the middle part of said top plate, the lower part of the piston rod of said multistage hydraulic cylinder is fixed on the upper part of said sliding plate, and said drilling motor is fixed on the lower part of said sliding plate.
5. The soil layer drilling and collecting device for geological exploration, as recited in claim 1, wherein said rotating assembly further comprises a mounting base, a driving module, and a turntable, said mounting base bottom is screwed with said feeding assembly, said mounting base middle part is slidably connected with said base, said turntable is rotatably connected with said mounting base upper part, said driving module is disposed between said mounting base and said turntable, and said turntable is uniformly provided with a plurality of collecting tanks.
6. The soil layer drilling and collecting device for geological exploration according to claim 5, wherein the driving module comprises a driving motor, a small bevel gear and a large bevel gear, an output shaft of the driving motor is fixedly connected with the small bevel gear, the small bevel gear is meshed with the large bevel gear, the large bevel gear is sleeved on the lower portion of the rotary table and fixedly connected with the rotary table, and the driving motor is fixedly arranged on the upper portion of the mounting seat.
7. The soil layer drilling and collecting device for geological exploration according to claim 6, wherein the base is provided with a guide groove perpendicular to the connecting line of the two guide pillars, guide strips are arranged on two sides of the guide groove, sliding grooves are arranged on two sides of the middle of the mounting seat and are slidably connected with the guide strips, a guide hole is formed between the two guide pillars on the base, and the drilling part can penetrate through the guide hole to drill into the soil layer.
8. The soil layer drilling and collecting device for geological exploration according to claim 7, wherein the feeding assembly comprises a feeding motor, a first connecting seat, a second connecting seat and a lead screw, the feeding motor is fixed to the lower portion of the base and erected at one end, far away from the guide hole, of the guide groove, the first connecting seat is fixedly arranged on the lower portion of the base and erected at a position, close to the feeding motor, of the guide groove, the second connecting seat is arranged on the lower portion of the base and arranged at one end, close to the guide hole, of the guide groove, the lead screw is rotatably connected with the first connecting seat and the second connecting seat, the lead screw is in driving connection with the feeding motor, and the bottom of the mounting seat is in threaded connection with the lead screw.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210343325.4A CN114482855B (en) | 2022-04-02 | 2022-04-02 | Soil layer drilling acquisition device for geological exploration |
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| CN202210343325.4A CN114482855B (en) | 2022-04-02 | 2022-04-02 | Soil layer drilling acquisition device for geological exploration |
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| CN116625736B (en) * | 2022-09-13 | 2024-04-02 | 江苏省支和肥业有限公司 | Compound fertilizer component determination sample extraction device and extraction method |
| CN116084931B (en) * | 2023-03-01 | 2023-06-06 | 中国电建集团山东电力建设第一工程有限公司 | Soil layer detects drilling equipment |
| CN117927229B (en) * | 2024-03-22 | 2024-05-28 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Rock-soil layer drilling equipment |
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| WO1998057143A2 (en) * | 1997-06-11 | 1998-12-17 | Dynamic In Situ Geotechnical Testing Incorporated | Soil testing assemblies |
| AU2017280113A1 (en) * | 2016-06-24 | 2019-01-31 | Allan James Yeomans | Method of and apparatus for obtaining a soil sample |
| CN209280709U (en) * | 2018-09-17 | 2019-08-20 | 王武斌 | A kind of alkaline land soil detection device |
| CN111270983A (en) * | 2020-03-10 | 2020-06-12 | 王殿波 | Geological exploration drilling machine and drilling method |
| CN211900582U (en) * | 2020-04-09 | 2020-11-10 | 马月姣 | Ecological environment geology reconnaissance sampling device |
| CN212419728U (en) * | 2020-05-28 | 2021-01-29 | 湖南长株高速公路开发有限责任公司 | Simple drilling device suitable for multiple terrains |
| CN212317980U (en) * | 2020-06-15 | 2021-01-08 | 朱银胜 | Novel geological survey probing device |
| CN112252975A (en) * | 2020-10-16 | 2021-01-22 | 朱晓萍 | Bridge surveying method |
| CN112593881B (en) * | 2020-11-30 | 2021-10-26 | 中国地质大学（北京） | Multifunctional shale geological exploration drill bit and working method thereof |
| CN112729924B (en) * | 2021-01-15 | 2024-04-16 | 苏东义 | Forest resource detection vehicle |
| CN112943088B (en) * | 2021-02-19 | 2023-04-11 | 安徽建材地质工程勘察院有限公司 | Lithotripsy stratum engineering reconnaissance probing construction is with probing drill bit |
| CN113089623B (en) * | 2021-03-16 | 2022-09-13 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Reconnaissance device suitable for cover and have miscellaneous landfill or building rubbish landfill yard |
| CN113107476B (en) * | 2021-04-19 | 2023-07-14 | 李娟� | Surface sampling analysis device for mineral exploration |
| CN113431492B (en) * | 2021-08-10 | 2022-11-08 | 江西科技学院 | Drilling device for geotechnical engineering investigation and using method |
| CN113670654A (en) * | 2021-08-23 | 2021-11-19 | 刘晟辰 | Drilling sampling device for geological exploration |
| CN215804359U (en) * | 2021-09-10 | 2022-02-11 | 朱晓春 | Engineering geology investigation drilling equipment |
| CN114215511A (en) * | 2021-12-20 | 2022-03-22 | 四川省金核地质勘查工程有限公司 | Geology reconnaissance probing device |
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