CN117703262A - Drilling machine sampling equipment for geological exploration - Google Patents
Drilling machine sampling equipment for geological exploration Download PDFInfo
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- CN117703262A CN117703262A CN202410019990.7A CN202410019990A CN117703262A CN 117703262 A CN117703262 A CN 117703262A CN 202410019990 A CN202410019990 A CN 202410019990A CN 117703262 A CN117703262 A CN 117703262A
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- 238000005553 drilling Methods 0.000 title claims abstract description 102
- 238000005070 sampling Methods 0.000 title claims abstract description 79
- 239000002689 soil Substances 0.000 claims abstract description 154
- 230000003014 reinforcing effect Effects 0.000 claims description 44
- 238000003825 pressing Methods 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 206010044565 Tremor Diseases 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract description 3
- 230000001095 motoneuron effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 12
- 238000005452 bending Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
-
- 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
- E21B12/00—Accessories for drilling tools
-
- 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
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- 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
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
-
- 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
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- 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
-
- 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
- E21B7/04—Directional drilling
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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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses drilling machine sampling equipment for geological exploration, which relates to the technical field of geological exploration sampling, and is characterized in that a drilling machine frame is arranged at the top of the drilling machine frame, a geological exploration drilling machine body is fixedly arranged on the geological exploration drilling machine body, a pneumatic lifting mechanism is fixedly arranged on the geological exploration drilling machine body, and a driving motor is fixedly arranged on the output end of the pneumatic lifting mechanism above the geological exploration drilling machine body. This a rig sampling equipment for geological exploration, through the setting of sampling mechanism, under driving motor effect, drill into in the soil layer, break apart the low rigidity and the high rigidity soil in the soil layer to reduce the doping amount of high rigidity soil body and low rigidity soil body, rethread strengthening mechanism's setting, conversion sampling mechanism bores into the process and encounters tremble that resistance produced, and cooperates the contact frictional force between each other, further strengthens the fixed effect of rig, thereby avoids equipment to appear the slope, ensures the angle and the stability of sampling.
Description
Technical Field
The invention relates to the technical field of geological exploration sampling, in particular to drilling machine sampling equipment for geological exploration.
Background
The geological exploration comprises the steps of exploration and detection of geology through various means and methods, determining a proper bearing layer, determining a foundation type according to the foundation bearing capacity of the bearing layer, and calculating investigation and research activities of foundation parameters.
The existing geological exploration sampling equipment is complex in soil composition when drilling and sampling of soil body, when the soil body is soft, if resistance is encountered in the drilling process, the equipment can be inclined due to torsion generated by equipment pressure and resistance, the angle and deviation degree of sampling cannot be ensured, the stability of the equipment in use cannot be ensured, the sampled soil body is extruded and stored in a sampling cylinder, the crushing degree of low-hardness soil sample is different from that of high-hardness soil sample, the high-hardness soil sample is doped in the low-hardness soil sample in a large amount, disturbance phenomenon of original structure of the sampled soil layer exists, and the accuracy of sampling and exploration is affected.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: a drill sampling apparatus for geological exploration, comprising: the device comprises a drilling machine frame, wherein a geological exploration drilling machine main body is fixedly arranged at the top of the drilling machine frame, a pneumatic lifting mechanism is fixedly arranged on the geological exploration drilling machine main body, a driving motor is fixedly arranged at the output end of the pneumatic lifting mechanism above the geological exploration drilling machine main body, and a positioning mechanism is fixedly arranged on the inner wall of the top of the drilling machine frame;
the drill sampling apparatus for geological exploration further comprises:
the sampling mechanism is detachably assembled on an output shaft of the driving motor and used for driving the drilled soil to be sampled, the sampling mechanism comprises a sleeve assembly which is in threaded connection with the output shaft of the driving motor, the bottom of the sleeve assembly is provided with a drilling assembly, and the sampling mechanism drills into a soil layer under the action of the driving motor to break the soil with low hardness and high hardness in the soil layer;
the reinforcing mechanism is assembled on the inner wall of the drilling machine frame, the movable sleeve is arranged outside the sampling mechanism and used for supporting and reinforcing the sleeve assembly, the reinforcing mechanism comprises a supporting assembly movably sleeved outside the sleeve assembly and a supporting assembly fixedly connected to the outside of the supporting assembly and in sliding connection with the inner wall of the drilling machine frame, and through the arrangement of the reinforcing mechanism, the sampling mechanism is converted into tremble caused by resistance in the drilling process and is matched with the tremble caused by contact friction force among the tremble, so that the fixing effect of the drilling machine is enhanced.
Preferably, the sleeve assembly comprises a connecting cylinder body which is connected to an output shaft of the driving motor in a threaded manner, a locking piece is rotationally connected to the top of the connecting cylinder body, a sample unloading cylinder body is detachably connected to one side of the connecting cylinder body through the locking piece, and the connecting cylinder body and the sample unloading cylinder body can be rapidly separated by means of the locking piece.
Preferably, the drilling assembly comprises a drilling machine bottom shell welded at the bottom of the connecting cylinder, a blade is fixedly connected to the bottom of the drilling machine bottom shell, an outer cutter is welded on the outer surface of the drilling machine bottom shell, soil in the rotating process is crushed in an omnibearing manner through the arrangement of the blade and the outer cutter, the outer cutters are arranged on the outer surface of the drilling machine bottom shell at equal intervals, the soil is subjected to preliminary crushing through the precession of the blade in the soil, and the soil can enter the sleeve assembly more conveniently to sample and gather after being crushed into small blocks.
Preferably, the bottom of the sample unloading cylinder body is movably inserted with a pressing plate, and the bottom surface of the pressing plate is connected with a soil crushing component in sliding connection with the inner wall of the top of the bottom shell of the drilling machine.
Preferably, the soil breaking assembly comprises a connecting plate which is connected to the inner wall of the top of the bottom shell of the drilling machine in a sliding manner, an inner annular plate is welded on the inner side surface of the connecting plate, a soil breaking cutter is fixedly arranged on the outer surface of the inner annular plate, the outer surface of the soil breaking cutter is movably connected with the inner surface of the bottom shell of the drilling machine, a plurality of soil breaking cutters are used for further breaking and cutting the entered soil, the soil with low hardness and the soil with high hardness are crushed, the phenomenon that the soil with high hardness is crushed due to overlarge volume during sampling is avoided, the doped volume is extruded upwards in the soil with low hardness, and disturbance on the original structure of the sampled soil layer is weakened.
Preferably, the supporting component comprises a casing movably sleeved outside the connecting cylinder and the sample unloading cylinder, a soil scraping sleeve plate which is in sliding connection with the outer surfaces of the connecting cylinder and the sample unloading cylinder is welded on the bottom surface of the casing, and soil adhered to the outer part of the sampling mechanism is scraped by the soil scraping sleeve plate.
Preferably, the welding has the connection shell on the inner chamber surface of cover shell, fixedly connected with elastic supporting plate in the inner chamber of connection shell, the inboard fixedly connected with of elastic supporting plate is with the spacing shell of pressing of cover shell internal surface sliding connection, fixedly connected with frame plate on the inboard surface of spacing shell of pressing, rotate on the inner wall of frame plate be connected with connect the barrel, unload appearance barrel surface swing joint's gyro wheel, because elastic supporting plate is the elastic material, meet with resistance when boring through the sampling mechanism and produce the tremble to utilize with the gyro wheel contact, make gyro wheel and frame plate extrusion spacing shell and elastic supporting plate, make elastic supporting plate deformation, this process converts the extrusion force.
Preferably, the supporting and fixing assembly comprises a supporting plate welded on the outer surface of the casing and symmetrically arranged, one end of the supporting plate, far away from the casing, is fixedly connected with a movable plate, two ends of the movable plate are welded with sliding blocks which are in sliding connection with the inner wall of the drilling machine frame, and the bottom surface of the sliding blocks is fixedly connected with a reinforcing plate which is in sliding connection with the inner wall of the drilling machine frame.
Preferably, the bottom surface fixedly connected with of gusset plate consolidates the inserted bar subassembly, the outside fixed cover of strengthening the inserted bar subassembly is equipped with the mounting panel of setting in the gusset plate below, the surface welding of mounting panel has the reinforcement pinion rack, consolidate the inserted bar subassembly including the fixed cover shell of welding on the mounting panel inner wall, the top of fixed cover shell and the bottom fixed connection of gusset plate, sliding connection has the inserted bar in the inner chamber of fixed cover shell for it consolidates to bore into soil, the top fixedly connected with and gusset plate bottom surface fixed connection's slide bar connecting piece, the slide bar connecting piece comprises sleeve and slide bar, and the slide bar is less than sleeve internal diameter at the external diameter, makes it slide in the sleeve, the outside of slide bar connecting piece encircles the elastic curved plate of bottom surface and inserted bar top fixed connection, just the top of elastic curved plate and the bottom fixed connection of gusset plate, the frictional force that produces with the gyro wheel contact when the cooperation sampling mechanism drills into, pushes down adapting plate and fly leaf, mounting panel removal for the ground, make the inserted bar subassembly and consolidate in the soil insert into soil, the top fixedly connected with the slide bar connecting piece, the slide bar connecting piece is used for the elastic curved plate takes place during the time, the elastic curved plate takes place the elastic curved plate and the elastic deformation of the side of the elastic curved plate in the soil of the work, the side of the device is increased, and the elastic deformation is used in the soil.
Preferably, the positioning mechanism comprises an outer connecting cylinder welded on the inner wall of the top of the drilling machine frame, an inner fixing cylinder is fixedly connected to the inner surface of the outer connecting cylinder, a thread bush is fixedly connected to the top of the inner wall of the inner fixing cylinder, a thread rotating rod of which the top penetrates through the inner fixing cylinder is connected to the inner wall of the thread bush in a threaded manner, the outer surface of the thread rotating rod is rotationally connected with the inner wall of the inner fixing cylinder, and a positioning rod is welded at the bottom of the thread rotating rod and used for positioning drilling soil.
The invention provides drilling machine sampling equipment for geological exploration. The beneficial effects are as follows:
1. this a rig sampling equipment for geological exploration, through the setting of sampling mechanism, under driving motor effect, drill into in the soil layer, break apart the low rigidity and the high rigidity soil in the soil layer to reduce the doping amount of high rigidity soil body and low rigidity soil body, rethread strengthening mechanism's setting, conversion sampling mechanism bores into the process and encounters tremble that resistance produced, and cooperates the contact frictional force between each other, further strengthens the fixed effect of rig, thereby avoids equipment to appear the slope, ensures the angle and the stability of sampling.
2. This a rig sampling equipment for geological exploration encounters resistance and produces the tremble when boring through sampling mechanism to utilize and the gyro wheel contact, make gyro wheel and spacing shell and the elastic supporting plate of frame plate extrusion, make elastic supporting plate deformation, this process converts the extrusion force, and cooperate the frictional force that produces with the gyro wheel contact when sampling mechanism bores, push down and accept board and fly leaf, make reinforcing plate, the mounting panel remove, remove towards ground, make reinforcing insert rod assembly and reinforcing pinion rack insert in the soil, play the effect of reinforcement, reduce the during operation and take place the skew because of vibrations, and after the sample is ended, rely on the frictional effect of contact department, can be with reinforcing insert rod assembly, consolidate the pinion rack and extract from soil fast, in addition, utilize the soil scraping cover plate can scrape the soil body that sampling mechanism outside is stained with.
3. This a rig sampling equipment for geological exploration, precession through the blade head in soil can carry out preliminary broken with soil, after beating the soil into the fritter, can get into more conveniently and sample the gathering in the sleeve subassembly, and utilize the setting of a plurality of soil breaking cutters, can carry out further broken cutting to the soil body of entering, all carry out garrulous cutting with low rigidity and high rigidity soil, avoid high rigidity soil body because the volume is too big when taking a sample, upwards extrude doped volume in low rigidity soil body, weaken the disturbance to the original structure of sample soil layer, and then guarantee the precision of exploration.
4. This a rig sampling equipment for geological exploration carries out the omnidirectional breakage through the setting of sword head and outer cutter to the soil that advances the in-process to rotating, has not only reduced the soil extrusion force of boring, has improved the efficiency of boring the sample moreover.
5. This a rig sampling equipment for geological exploration, through the setting of connecting plate and interior crown block, at the initial stage of boring, receive precession extrusion force and soil frictional force for the cutter that breaks the earth rotates in the rig drain pan, with this and the cooperation of sword head, ensures earlier stage boring sampling efficiency, in addition, utilizes the setting of locking piece, makes the connection barrel with unload the sample barrel and can quick separation, thereby make things convenient for the staff to take out the soil body and examine.
Drawings
FIG. 1 is a schematic diagram of the exterior structure of a rig sampling device for geological exploration according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of the body, pneumatic lifting mechanism, drive motor, sampling mechanism and reinforcement mechanism of the geological exploration drill of the present invention;
FIG. 3 is a schematic view of the overall structure of the sampling mechanism and the reinforcement mechanism of the present invention;
FIG. 4 is a schematic view of the bottom view of the rig frame and reinforcement mechanism of the present invention;
FIG. 5 is a schematic view of the whole structure of the reinforcement mechanism of the present invention;
FIG. 6 is a schematic view of the whole structure of the reinforcement mechanism of the present invention;
FIG. 7 is a schematic cross-sectional view of a mounting plate, reinforcing rod assemblies and reinforcing tooth plates of the present invention;
FIG. 8 is a schematic view of an exploded construction of the sleeve assembly and drilling assembly of the present invention;
FIG. 9 is a schematic view of an exploded view of the drilling assembly of the present invention;
FIG. 10 is a schematic view of the overall structure of the drilling assembly of the present invention
FIG. 11 is a schematic cross-sectional view of a positioning mechanism according to the present invention.
In the figure: 1. a drill frame; 2. a geological exploration drilling rig main body; 3. a pneumatic lifting mechanism; 4. a driving motor; 5. a sampling mechanism; 51. a sleeve assembly; 511. a connecting cylinder; 512. a sample unloading cylinder; 513. a pressing plate; 514. a locking member; 52. a drilling assembly; 521. a bottom shell of the drilling machine; 522. an outer cutter; 523. a blade head; 524. a soil crushing assembly; 5241. an inner ring plate; 5242. a soil breaking cutter; 5243. a connecting plate; 6. a reinforcement mechanism; 61. a support assembly; 611. a casing; 612. a soil scraping sleeve plate; 613. a roller; 614. a frame plate; 615. limiting the shell; 616. an elastic support plate; 617. a connection housing; 62. a receiving plate; 63. a movable plate; 64. a slide block; 65. a reinforcing plate; 66. a mounting plate; 67. reinforcing the insert rod assembly; 671. a soil inserting rod; 672. fixing the casing; 673. a slide bar connecting piece; 674. an elastic bending plate; 68. reinforcing the toothed plate; 7. a positioning mechanism; 71. an outer connecting cylinder; 72. a threaded rotating rod; 73. a positioning rod; 74. an inner fixed cylinder; 75. and (5) a threaded sleeve.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 11, the present invention provides a technical solution: a drill sampling apparatus for geological exploration, comprising: the device comprises a drilling machine frame 1, wherein a geological exploration drilling machine main body 2 is fixedly arranged at the top of the drilling machine frame 1, a pneumatic lifting mechanism 3 is fixedly arranged on the geological exploration drilling machine main body 2, a driving motor 4 is fixedly arranged above the geological exploration drilling machine main body 2 and at the output end of the pneumatic lifting mechanism 3, a positioning mechanism 7 is fixedly arranged on the inner wall of the top of the drilling machine frame 1, the pneumatic lifting mechanism 3 comprises a cylinder main body, a piston rod, a sealing ring, a locking frame and other components, but the device is not limited to the device, and the driving motor 4 is detachably assembled on the locking frame;
the sampling mechanism 5 is detachably assembled on the output shaft of the driving motor 4 and used for driving the drilling soil to sample, the sampling mechanism 5 comprises a sleeve assembly 51 which is in threaded connection with the output shaft of the driving motor 4, the bottom of the sleeve assembly 51 is provided with a drilling assembly 52, the drilling assembly 52 is drilled into a soil layer under the action of the driving motor 4 through the arrangement of the sampling mechanism 5, the soil with low hardness and high hardness in the soil layer is broken, the doping amount of the soil with high hardness and the soil with low hardness is reduced, disturbance on the original structure of the sampling soil layer is weakened, and the soil body is collected by matching with the sleeve assembly 51;
the reinforcing mechanism 6 is assembled on the inner wall of the drilling machine frame 1, the movable sleeve is arranged outside the sampling mechanism 5 and used for supporting and reinforcing the sleeve assembly 51, the reinforcing mechanism 6 comprises a supporting assembly 61 movably sleeved outside the sleeve assembly 51 and a supporting assembly fixedly connected outside the supporting assembly 61 and slidably connected with the inner wall of the drilling machine frame 1, and through the arrangement of the reinforcing mechanism 6, the sampling mechanism 5 is converted to generate tremble caused by resistance in the drilling process, and the supporting assembly is matched with the contact friction force among the tremble, so that the fixing effect of the drilling machine is enhanced, and the inclination phenomenon of equipment is avoided.
The positioning mechanism 7 comprises an outer connecting cylinder 71 welded on the inner wall of the top of the drilling machine frame 1, an inner fixing cylinder 74 is fixedly connected to the inner surface of the outer connecting cylinder 71, a threaded sleeve 75 is fixedly connected to the top of the inner wall of the inner fixing cylinder 74, a threaded rotating rod 72 with the top penetrating through the inner fixing cylinder 74 is connected to the inner wall of the threaded sleeve 75 in a threaded manner, the outer surface of the threaded rotating rod 72 is rotationally connected with the inner wall of the inner fixing cylinder 74, a positioning rod 73 is welded at the bottom of the threaded rotating rod 72 and used for positioning drilling soil, and the positioning rod 73 is downwards drilled into the inserted soil for positioning through the rotation of the threaded rotating rod 72 in the threaded sleeve 75, so that the stability of the equipment during sampling is ensured.
During the use, the staff carries equipment to the region of waiting to take a sample, then rotate screw bull stick 72 makes it rotate in threaded sleeve 75, make locating lever 73 bore down and insert in the soil, fix a position earlier, wait earlier to survey the region and carry out the pre-drilling work, the soil body that need not the sample in soil upper region is bored out, restart equipment, cooperation through cylinder main part and piston rod, drive the locking frame and fixed driving motor 4 on it moves down, cooperation driving motor 4's output shaft rotates simultaneously, drive sleeve subassembly 51 and boring assembly 52 rotate, and cooperate the effect of boring into of assembly 52, bore the soil sample of taking a sample into sleeve subassembly 51 and store, this in-process utilizes sleeve subassembly 51 and the frictional force that the contact of supporting assembly 61 produced, conversion sampling mechanism 5 bore into the tremble that the resistance produced, strengthen the fixed effect of rig.
In a second embodiment, as shown in fig. 2, 3 and 8-10, the sleeve assembly 51 includes a connecting cylinder 511 screwed on the output shaft of the driving motor 4, a locking member 514 is rotatably connected to the top of the connecting cylinder 511, a sample unloading cylinder 512 is detachably connected to one side of the connecting cylinder 511 through the locking member 514, and the connecting cylinder 511 and the sample unloading cylinder 512 can be quickly separated by using the locking member 514, so that a worker can conveniently take out soil for inspection.
The drilling assembly 52 comprises a drilling machine bottom shell 521 welded at the bottom of the connecting cylinder 511, a blade head 523 is fixedly connected to the bottom of the drilling machine bottom shell 521, an external cutter 522 is welded on the outer surface of the drilling machine bottom shell 521, the external cutters 522 are arranged on the outer surface of the drilling machine bottom shell 521 at equal intervals, a pressing plate 513 is movably inserted into the bottom of the sample unloading cylinder 512, a soil crushing assembly 524 is slidably connected with the inner wall of the top of the drilling machine bottom shell 521 on the bottom of the pressing plate 513, the soil is primarily crushed through precession of the blade head 523 in the soil, the soil is crushed into small blocks, the small blocks are more conveniently fed into the sleeve assembly 51 for sampling and gathering, meanwhile, the external cutters 522 are utilized for crushing outer ring soil which is not collected in the process of precession, the squeezing force of the drilled soil is reduced, and the efficiency of drilling and sampling is improved.
The soil breaking component 524 comprises a connecting plate 5243 which is slidably connected to the inner wall of the top of the bottom shell 521 of the drilling machine, an inner ring plate 5241 is welded on the inner side surface of the connecting plate 5243, a soil breaking cutter 5242 is fixedly arranged on the outer surface of the inner ring plate 5241, the outer surface of the soil breaking cutter 5242 is movably connected with the inner surface of the bottom shell 521 of the drilling machine, the soil breaking cutter 5242 rotates in the bottom shell 521 of the drilling machine due to the fact that the connecting plate 5243 and the inner ring plate 5241 are arranged in the initial stage of drilling and are subjected to the friction force between the precession extrusion force and soil, the drilling sampling efficiency in the earlier stage is ensured by being matched with the blade head 523, the setting of a plurality of soil breaking cutters 5242 is utilized, the soil with low hardness and high hardness can be broken and cut when the soil is sampled in a precession mode, accordingly the block diameter of the soil which enters the sleeve component 51 and is sampled is reduced, the phenomenon that the high hardness soil is excessively large in the sampling mode and the doped body is extruded upwards in the low hardness soil is avoided, and disturbance of the original structure of the sampling soil is weakened is further.
During the use, drive the rotation of connecting barrel 511, unload appearance barrel 512 through driving motor 4 output shaft for drilling machine drain pan 521 rotates in soil, utilize sword head 523 and external cutter 522, carry out the omnidirectional breakage to the soil of advancing the in-process, reduce the soil extrusion force of boring, and through the precession of sword head 523 in soil, carry out preliminary breakage with soil, after breaking the soil into small pieces, get into drilling machine drain pan 521, simultaneously utilize the setting of a plurality of soil breaking cutters 5242, can carry out further breakage to the soil that gets into, carry out the garrulous cutting with low hardness and high hardness soil all, avoid high hardness soil body because the volume is too big when taking a sample, upwards extrude doped volume in low hardness soil body, weaken the disturbance to the original structure of sample soil layer, make the soil sample more conveniently get into connecting barrel 511 and unload in the appearance barrel 512 and take a sample the collection, improve the efficiency of boring the sample.
In a third embodiment, as shown in fig. 2-7, the supporting assembly 61 comprises a casing 611 movably sleeved outside the connecting cylinder 511 and the sample unloading cylinder 512, a soil scraping sleeve 612 slidably connected to the outer surfaces of the connecting cylinder 511 and the sample unloading cylinder 512 is welded on the bottom surface of the casing 611, and soil adhered to the outer surface of the sleeve assembly 51 is scraped by the soil scraping sleeve 612.
The inner cavity surface of the casing 611 is welded with a connecting shell 617, the inner cavity of the connecting shell 617 is fixedly connected with an elastic supporting plate 616, the inner side of the elastic supporting plate 616 is fixedly connected with a limiting pressing shell 615 which is in sliding connection with the inner surface of the casing 611, the inner side surface of the limiting pressing shell 615 is fixedly connected with a frame plate 614, the inner wall of the frame plate 614 is rotationally connected with a roller 613 which is movably connected with the outer surfaces of the connecting cylinder 511 and the sample unloading cylinder 512, and the roller 613 generates vibration when drilling through the sampling mechanism 5 and contacts with the roller 613, so that the roller 613 and the frame plate 614 extrude the limiting pressing shell 615 and the elastic supporting plate 616, and the elastic supporting plate 616 is deformed by matching with the characteristics of elastic materials of the elastic supporting plate 616 so as to convert extrusion force and vibration force.
The propping and fixing assembly comprises a bearing plate 62 welded on the outer surface of a casing 611 and symmetrically arranged, one end of the bearing plate 62 far away from the casing 611 is fixedly connected with a movable plate 63, both ends of the movable plate 63 are welded with a sliding block 64 which is in sliding connection with the inner wall of the drilling machine frame 1, the bottom surface of the sliding block 64 is fixedly connected with a reinforcing plate 65 which is in sliding connection with the inner wall of the drilling machine frame 1, the bottom surface of the reinforcing plate 65 is fixedly connected with a reinforcing inserting rod assembly 67, the outer fixing sleeve of the reinforcing inserting rod assembly 67 is provided with a mounting plate 66 arranged below the reinforcing plate 65, the outer surface of the mounting plate 66 is welded with a reinforcing toothed plate 68, the reinforcing inserting rod assembly 67 comprises a fixing casing 672 welded on the inner wall of the mounting plate 66, the top of the fixing casing 672 is fixedly connected with the bottom of the reinforcing plate 65, a soil inserting rod 671 is in sliding connection in the inner cavity of the fixing casing 672 for soil drilling and reinforcing, the top of the soil-inserting rod 671 is fixedly connected with a slide bar connecting piece 673 fixedly connected with the bottom surface of the reinforcing plate 65, the slide bar connecting piece 673 is composed of a sleeve and a slide bar, the outer diameter of the slide bar is smaller than the inner diameter of the sleeve, the slide bar is made to slide in the sleeve, an elastic bending plate 674 with the bottom surface fixedly connected with the top of the soil-inserting rod 671 is surrounded on the outer part of the slide bar connecting piece 673, the top of the elastic bending plate 674 is fixedly connected with the bottom of the reinforcing plate 65, the friction force generated by contact with the roller 613 when the sampling mechanism 5 drills is matched, the bearing plate 62 and the movable plate 63 are pressed, the reinforcing plate 65 and the mounting plate 66 are moved towards the ground, the reinforcing rod assembly 67 and the reinforcing toothed plate 68 are inserted into soil to play a reinforcing role, the vibration is reduced, the extrusion force of the soil-inserting rod 671 inserted into the soil is utilized, the elastic bending plate 674 is extruded, the elastic bending plate 674 is deformed, and the area of the soil inserting rod 671 entering the fixed sleeve 672 is increased, after the sampling is finished, the efficiency of pulling out the reinforcing toothed plate 68 and the soil inserting rod 671 from the soil is increased by utilizing the resilience force of the elastic bent plate 674, and the reinforcing toothed plate 68 and the reinforcing toothed plate 67 can be pulled out from the soil quickly by virtue of the friction effect of the contact.
During operation, a worker carries equipment to an area to be sampled, then rotates the threaded rotary rod 72 to enable the threaded rotary rod to rotate in the threaded sleeve 75, so that the positioning rod 73 drills downwards to be inserted into soil to be positioned, pre-drilling is carried out on the area to be surveyed, soil which is not needed to be sampled in the upper area of the soil is drilled out, the equipment is started, the locking frame and the driving motor 4 fixed on the locking frame are driven to move downwards through the cooperation of the cylinder main body and the piston rod, meanwhile, the output shaft of the driving motor 4 is matched to rotate, the sleeve assembly 51 and the drilling assembly 52 are driven to rotate, the drilling machine bottom shell 521 rotates in the soil, the soil in the rotating process is crushed in an omnibearing manner by utilizing the blade head 523 and the external cutter 522, the drilling soil extrusion force is reduced, the soil is primarily crushed by screwing in the blade head 523 into small blocks, and then the small blocks of the soil are crushed into the drilling machine bottom shell 521, by utilizing the arrangement of a plurality of soil breaking cutters 5242, the entered soil is further broken and cut, the soil with low hardness and high hardness is crushed and cut, the phenomenon that the soil with high hardness is excessively large in volume during sampling is avoided, the doped volume is extruded upwards in the soil with low hardness, the disturbance of the original structure of the sampled soil layer is weakened, the soil sample more conveniently enters the connecting cylinder 511 and the sample unloading cylinder 512 for sampling and gathering, meanwhile, the connecting cylinder 511 is utilized to generate tremble due to resistance during drilling, the soil sample is contacted with the roller 613, the roller 613 and the frame plate 614 extrude the limiting pressing shell 615 and the elastic supporting plate 616, the elastic supporting plate 616 is deformed by matching with the characteristic of elastic materials of the elastic supporting plate 616, the extrusion force and the tremble force are converted and absorbed, the friction force generated by the contact of the sampling mechanism 5 and the roller 613 is utilized to press the receiving plate 62 and the movable plate 63, the reinforcing plate 65 is enabled to be tremble, the mounting plate 66 moves toward the ground so that the reinforcing rod assembly 67 and the reinforcing tooth plate 68 are inserted into the soil to perform a reinforcing function.
After the sampling is finished, the cylinder main body and the piston rod cooperate to drive the sampling mechanism 5 to integrally move upwards, the reinforced inserting rod assembly 67 and the reinforced toothed plate 68 are pulled out of soil rapidly by means of friction effect of the contact part and the roller 613, soil adhered to the outside of the sleeve assembly 51 is scraped by the soil scraping sleeve plate 612, after the sleeve assembly 51 and the drilling assembly 52 return to the original state, the sleeve assembly 51 is detached from the output shaft of the driving motor 4, and the locking piece 514 is screwed, so that the connecting cylinder 511 and the sample unloading cylinder 512 are separated, and the internal soil is taken out and stored for inspection by a worker.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. A drill sampling apparatus for geological exploration, comprising: the drilling machine frame (1) is characterized in that a geological exploration drilling machine main body (2) is fixedly arranged at the top of the drilling machine frame (1), a pneumatic lifting mechanism (3) is fixedly arranged on the geological exploration drilling machine main body (2), a driving motor (4) is fixedly arranged at the output end of the pneumatic lifting mechanism (3) above the geological exploration drilling machine main body (2), and a positioning mechanism (7) is fixedly arranged on the inner wall of the top of the drilling machine frame (1);
the drill sampling apparatus for geological exploration further comprises:
the sampling mechanism (5) is detachably assembled on the output shaft of the driving motor (4) and used for driving drilling soil to sample, the sampling mechanism (5) comprises a sleeve assembly (51) which is connected to the output shaft of the driving motor (4) in a threaded manner, and a drilling assembly (52) is arranged at the bottom of the sleeve assembly (51);
the reinforcing mechanism (6), this reinforcing mechanism (6) equipment is on the inner wall of rig frame (1), and the outside at sampling mechanism (5) is established to the movable sleeve for support and consolidate sleeve subassembly (51), reinforcing mechanism (6) are including movable sleeve establish at the outside support subassembly (61) of sleeve subassembly (51), and fixed connection support solid subassembly of just being in the rig frame (1) inner wall sliding connection outside support subassembly (61).
2. A drilling rig sampling apparatus for geological exploration according to claim 1, wherein: the sleeve assembly (51) comprises a connecting cylinder body (511) which is connected to an output shaft of the driving motor (4) in a threaded mode, a locking piece (514) is connected to the top of the connecting cylinder body (511) in a rotating mode, and a sample unloading cylinder body (512) is detachably connected to one side of the connecting cylinder body (511) through the locking piece (514).
3. A drilling rig sampling apparatus for geological exploration according to claim 2, wherein: drilling subassembly (52) are including welding rig drain pan (521) in connecting barrel (511) bottom, the bottom fixedly connected with sword head (523) of rig drain pan (521), the welding has external cutter (522) on the surface of rig drain pan (521), just external cutter (522) equidistant setting is on the surface of rig drain pan (521).
4. A drill sampling apparatus for geological exploration according to claim 3, wherein: the bottom of the sample unloading barrel body (512) is movably inserted with a pressing plate (513), and the bottom surface of the pressing plate (513) is connected with a soil breaking component (524) which is connected with the inner wall of the top of the bottom shell (521) of the drilling machine in a sliding manner.
5. A drill sampling apparatus for geological exploration according to claim 4, wherein: the soil breaking assembly (524) comprises a connecting plate (5243) which is connected to the inner wall of the top of the bottom shell (521) in a sliding mode, an inner ring plate (5241) is welded on the inner side surface of the connecting plate (5243), a soil breaking cutter (5242) is fixedly arranged on the outer surface of the inner ring plate (5241), and the outer surface of the soil breaking cutter (5242) is movably connected with the inner surface of the bottom shell (521) of the drilling machine.
6. A drilling rig sampling apparatus for geological exploration according to claim 2, wherein: the supporting assembly (61) comprises a casing (611) movably sleeved outside the connecting cylinder (511) and the sample unloading cylinder (512), and a soil scraping sleeve plate (612) in sliding connection with the outer surfaces of the connecting cylinder (511) and the sample unloading cylinder (512) is welded on the bottom surface of the casing (611).
7. A drill sampling apparatus for geological exploration according to claim 6, wherein: the utility model discloses a sample unloading barrel, including cover shell (611), connecting shell (617) are welded on the inner chamber surface of cover shell (611), fixedly connected with elastic supporting plate (616) in the inner chamber of connecting shell (617), the inboard fixedly connected with of elastic supporting plate (616) is with cover shell (615) of cover shell (611) internal surface sliding connection's spacing, fixedly connected with frame plate (614) on the inboard surface of cover shell (615), rotate on the inner wall of frame plate (614) be connected with connect barrel (511), unload appearance barrel (512) surface swing joint's gyro wheel (613).
8. A drill sampling apparatus for geological exploration according to claim 6, wherein: the supporting and fixing assembly comprises supporting plates (62) welded on the outer surface of a casing (611) and symmetrically arranged, one end of each supporting plate (62) away from the casing (611) is fixedly connected with a movable plate (63), two ends of each movable plate (63) are welded with sliding blocks (64) which are in sliding connection with the inner wall of a drilling machine frame (1), and the bottom surface of each sliding block (64) is fixedly connected with a reinforcing plate (65) which is in sliding connection with the inner wall of the drilling machine frame (1).
9. A drill sampling apparatus for geological exploration according to claim 8, wherein: the bottom surface fixedly connected with of gusset plate (65) consolidates inserted bar subassembly (67), the outside fixed cover of gusset inserted bar subassembly (67) is equipped with mounting panel (66) of setting in gusset plate (65) below, the surface welding of mounting panel (66) has reinforcement pinion rack (68), consolidate inserted bar subassembly (67) including welding fixed cover shell (672) on mounting panel (66) inner wall, the top of fixed cover shell (672) and the bottom fixed connection of gusset plate (65), sliding connection has in the inner chamber of fixed cover shell (672) and inserts native pole (671) for bore soil and consolidate, the top fixedly connected with of inserting native pole (671) and slide bar connecting piece (673) of gusset plate (65) bottom surface fixed connection, the outside of slide bar connecting piece (673) is encircleed and is had bottom surface and insert native pole (671) top fixed connection's elasticity bent plate (674), just the top of elasticity bent plate (674) and the bottom fixed connection of gusset plate (65).
10. A drilling rig sampling apparatus for geological exploration according to claim 1, wherein: the positioning mechanism (7) comprises an outer connecting cylinder (71) welded on the inner wall of the top of the drilling machine frame (1), an inner fixing cylinder (74) is fixedly connected to the inner surface of the outer connecting cylinder (71), a threaded sleeve (75) is fixedly connected to the top of the inner wall of the inner fixing cylinder (74), a threaded rotating rod (72) with the top penetrating the inner fixing cylinder (74) is connected to the inner wall of the threaded sleeve (75) in a threaded manner, the outer surface of the threaded rotating rod (72) is rotationally connected with the inner wall of the inner fixing cylinder (74), and a positioning rod (73) is welded at the bottom of the threaded rotating rod (72) and used for positioning drilling soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410019990.7A CN117703262A (en) | 2024-01-06 | 2024-01-06 | Drilling machine sampling equipment for geological exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410019990.7A CN117703262A (en) | 2024-01-06 | 2024-01-06 | Drilling machine sampling equipment for geological exploration |
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| Publication Number | Publication Date |
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| CN117703262A true CN117703262A (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410019990.7A Withdrawn CN117703262A (en) | 2024-01-06 | 2024-01-06 | Drilling machine sampling equipment for geological exploration |
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| CN (1) | CN117703262A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927229A (en) * | 2024-03-22 | 2024-04-26 | 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 |
| CN118065753A (en) * | 2024-04-24 | 2024-05-24 | 中国地质调查局烟台海岸带地质调查中心 | Coastal geology soil layer drilling device |
-
2024
- 2024-01-06 CN CN202410019990.7A patent/CN117703262A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927229A (en) * | 2024-03-22 | 2024-04-26 | 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 |
| 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 |
| CN118065753A (en) * | 2024-04-24 | 2024-05-24 | 中国地质调查局烟台海岸带地质调查中心 | Coastal geology soil layer drilling device |
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Application publication date: 20240315 |