CN111929098B - High-efficient probing device of multi-functional geological survey - Google Patents
High-efficient probing device of multi-functional geological survey Download PDFInfo
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- CN111929098B CN111929098B CN202010864022.8A CN202010864022A CN111929098B CN 111929098 B CN111929098 B CN 111929098B CN 202010864022 A CN202010864022 A CN 202010864022A CN 111929098 B CN111929098 B CN 111929098B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
- G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
Abstract
The invention discloses a multifunctional geological exploration high-efficiency drilling device which comprises a detection assembly, a derrick and a sliding mechanism, wherein the derrick is rotatably arranged on a base through an adjusting mechanism, the sliding mechanism can move along the derrick in a gear and rack driving mode through a motor, the sliding mechanism is fixedly connected with the upper end of a drilling rod, the bottom of the drilling rod is fixedly provided with the detection assembly, and the detection assembly can respectively take samples with different depths from the side surface. Compared with the prior art, this high-efficient drilling rig of multi-functional geological survey transmission distance is short, and torsional loss is little, and the position is scraped to the sample accurate, prevents that the sample from getting back the in-process at the drill bit and revealing, and the sample of the different degree of depth can be taken in the time of drilling down.
Description
Technical Field
The invention relates to the technical field of drilling devices, in particular to a multifunctional geological exploration high-efficiency drilling device.
Background
Geological exploration is investigation and research activities of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum and calculating foundation parameters. The method is to find an industrially significant mineral deposit in mineral census, provide mineral reserves and geological data required by mine construction design for finding out the quality and quantity of the mineral and technical conditions of mining and utilization, and carry out investigation and research work on geological conditions such as rocks, strata, structures, mineral products, hydrology, landforms and the like in a certain area.
Among the current drilling technology, use from the ground on the long drill bit of drive to bore into the ground bottom, make the sample from the beneath entering drill bit of drill bit inside sample, the sample position accuracy is lower, and the sample reveals easily when going out to bore in soft soil, and the different degree of depth sample needs to bore down many times, and is inefficient, and the function singleness, and multiple equipment need be used in once exploration.
Therefore, there is a need for a multifunctional geological survey high-efficiency drilling device to solve the above problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional geological exploration high-efficiency drilling device comprises a detection assembly, a derrick and a sliding mechanism, wherein the derrick is rotatably arranged on a base through an adjusting mechanism;
the sliding mechanism can move along the derrick in a gear and rack driving mode through a motor, the sliding mechanism is fixedly connected with the upper end of the drilling rod, and a detection assembly is fixed at the bottom of the drilling rod.
Further, as preferred, the detection assembly mainly comprises a detection shell, a core rod, a scraper assembly, a sampling bin assembly and a drill bit assembly, wherein the detection shell is a cylindrical cavity shell with an opening at the bottom, the upper end of the detection shell is connected with the drilling rod, the center of the detection shell is provided with the core rod, and the scraper assembly, the sampling bin assembly and the drill bit assembly are sequentially arranged in the detection shell from top to bottom;
the cross section of the drill bit assembly is slightly larger than that of the detection shell, and the drill bit assembly can drill soil to guide the detection shell into the ground;
the scraper assemblies are uniformly distributed on the inner circumference of the detection shell, and openings are formed in the corresponding positions of the scraper assemblies;
the sampling bin assembly is capable of preserving samples in layers.
Further, as a preferred option, the drill bit assembly mainly comprises an edge drill, a core drill and a drill bit housing, wherein the top of the drill bit housing is detachably connected with the bottom opening of the detection housing, a drill bit motor is arranged in the drill bit housing, an output shaft of the drill bit motor penetrates through the bottom of the drill bit housing and extends out of a connecting plate, the connecting plate is a protrusion fixed at the bottom of the drill bit housing, the output shaft of the drill bit motor is meshed with the other three helical gears distributed on the circumference of the connecting plate through a main gear, the three helical gears distributed on the circumference are rotatably connected with the connecting plate, the three helical gears are respectively connected with one core drill, and the three core drills are;
the outer side surface of the connecting plate is connected with an edge drill through a thin-wall bearing, the outer side surface of the edge drill is provided with threads, the inner side of the edge drill is provided with a cavity capable of accommodating three core drills, the top of the inner side of the edge drill is provided with a circle of gear ring, and the gear ring is meshed with helical gears distributed on three circumferences, namely a main gear, three helical gears and the gear ring form a planetary gear structure.
Further, as preferred, characterized in that, every scraper subassembly is respectively connected to the core bar in the detection casing by a telescopic link from top to bottom, can make the scraper subassembly stretch out and draw back inside and outside the sampler barrel through the flexible of telescopic link, the scraper motor still is provided with at scraper subassembly and telescopic link junction.
Further, preferably, the scraper component mainly comprises a blade, a blade holder, a rotary table and a rotary cutter connecting rod, wherein the blade holder is circular, four connecting rods tangent to the blade are distributed on the circumference of the blade holder, the tail end of each connecting rod is hinged to the middle of one blade, one end, far away from the cutting edge, of each blade is hinged to the rotary cutter connecting rod, the other end of each rotary cutter connecting rod is hinged to the edge of the rotary table in the center of the blade holder, the rotary table is hinged to the blade holder, a torsion spring is further arranged in the rotary table, and the torsion spring provides force for folding the blades;
each connecting rod of the cutter holder is also provided with a limiting block, and the limiting block limits the maximum opening angle of the blade;
the blade edge is arc-shaped and bent, and the bending direction is the same as the rotating direction of the blade during sampling.
Further, preferably, the sampling bin assembly comprises a layering partition plate, a gear set and a layering motor, a plurality of groups of two layering partition plates are uniformly distributed on the core bar below the scraper assembly from top to bottom to form a group, the layering partition plates are semicircular plates symmetrically hinged to two sides of the core bar, the gap of each group of layering partition plates is equal to the radius of the layering partition plate, and a circle formed by each group of layering partition plates divides the detection shell into a plurality of sampling bins from top to bottom;
the layering partition plate is connected to the core rod through a gear set, and the gear set can drive the two layering partition plates in the same group to open and close up and down through a layering motor.
Further, preferably, an electromagnetic wave transmitter is arranged in the detection assembly, and an electromagnetic wave receiver is arranged on the sliding mechanism.
Further, preferably, the adjusting mechanism is a hydraulic rod fixed between the derrick and the base, the bottom of the derrick is hinged with the base, the derrick can be made to be vertical or horizontal through the extension and contraction of the hydraulic rod, and when the derrick is horizontal, the derrick can be erected on a support on the base.
Further, preferably, air draft equipment is arranged on the bases on two sides of the derrick.
Compared with the prior art, the invention has the beneficial effects that:
1. in this application, drill bit motor drive master gear rotates, makes bevel gear drive core drill rotation, produces crushing effect to soil and rock, and the ring gear drives the limit simultaneously and bores the rotation, cuts further breakage to soil and rock, and with soil and rock top and side extrusion, the casing gets into the ground end is surveyed in the guide, and the cooperation of different drill bits makes probing efficiency higher, and because transmission distance is short, torsion loss is little, drill bit assembly can reach great moment of torsion and rotational speed.
2. In the application, when the scraper motor rotates forwards, the telescopic rod enables the blade to extend out of the detection shell, and when the blade scrapes soil, the blade can overcome the torsion of the torsion spring and gradually expand to an angle limited by the limiting block to scrape a sample under the action of resistance; when the scraper motor reverses, the telescopic link simultaneously makes the blade retract inside the detection shell, the blade receives the resistance and disappears, because torsion of the torsion spring makes the blade fold in, the sample is scraped and the position is accurate, and the sample can be prevented from being revealed in the drill bit retrieval process.
3. In this application, every group layering baffle turns to perpendicularly upwards before the sample begins, every scrape get a set of sample after, turn to the level from the bottommost layering baffle, in order to seal every sample storehouse, when unloading the sample, dismantle the back with the drill bit subassembly, from the bottom up takes out the sample, every sample back of taking out a sample storehouse, last layering baffle turns to the sample of perpendicular in order to take out last sample storehouse downwards, make the sample can the layering save, the sample of the different degree of depth can be taken to a time of boring down, the time of saving the probing.
4. In the application, when the detection assembly drills into the ground, the electromagnetic wave transmitter in the detection assembly continuously transmits high-frequency electromagnetic pulses to the electromagnetic wave receiver, and because the propagation speed of the electromagnetic waves in the underground medium is mainly determined by the relative dielectric constant in the medium, and the distance between the magnetic wave transmitter and the electromagnetic wave receiver is fixed, the medium type between the magnetic wave transmitter and the electromagnetic wave receiver can be determined according to the time difference between the electromagnetic waves and the time when the electromagnetic waves transmit and receive signals, so that multiple functions can be realized by one-time drilling, and the geological condition can be surveyed in more detail and accurately.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional geological survey high-efficiency drilling rig;
FIG. 2 is a schematic diagram of a probe assembly of the multifunctional geological survey high-efficiency drilling rig;
FIG. 3 is a schematic view of a drill head assembly of the multifunctional geological exploration high-efficiency drilling rig;
FIG. 4 is a schematic view of a scraper assembly of the multifunctional geological exploration high-efficiency drilling device;
FIG. 5 is a schematic cross-sectional view of a blade assembly of the multifunctional geological exploration high-efficiency drilling device;
FIG. 6 is a schematic view of the blade opening structure of the multifunctional geological exploration high-efficiency drilling device;
FIG. 7 is a schematic view of a blade folding structure of a multifunctional geological exploration high-efficiency drilling device;
FIG. 8 is a schematic structural view of a sampling cabin assembly of the multifunctional geological exploration high-efficiency drilling device;
in the figure: 1. a base; 2. a derrick; 3. drilling a probe rod; 4. a sliding mechanism; 5. a detection component; 6. a scraper assembly; 61. a tool apron; 62. a rotary cutter connecting rod; 63. a blade; 64. a turntable; 66. a limiting block; 67. a scraper shaft; 68. a scraper motor; 7. a sampling bin assembly; 71. a layered partition plate; 72. a gear set; 73. a layered motor; 8. a drill bit assembly; 81. a drill bit housing; 82. a connecting plate; 83. a thin-walled bearing; 84. a ring gear; 85. drilling at the edge; 86. core drilling; 87. a helical gear; 88. a main gear; 9. an adjustment mechanism; 10. an air draft mechanism; 11. an electromagnetic wave receiver; 12. a stent scaffold; 13. an electromagnetic wave emitter; 14. a telescopic rod; 15. detecting the shell; 16. a drill motor; 17. a core rod.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a multifunctional geological survey high-efficiency drilling apparatus includes a detection assembly 5, a derrick 2, and a sliding mechanism 4, wherein the derrick 2 is rotatably mounted on a base 1 through an adjusting mechanism 9, the base 1 may be in the form of a vehicle, and the derrick 2 can be rotated on a base 14 through any angle from horizontal to vertical through the adjusting mechanism 9, so as to facilitate drilling and turnover of the present invention;
the sliding mechanism 4 is driven by a motor in a gear rack manner to move along the derrick 2, which is prior art and will not be described herein, the sliding mechanism 4 is fixedly connected with the upper end of the drilling rod 3, the bottom of the drilling rod 3 is fixed with the detection assembly 5, the inside is provided with a strong and weak electric lead, the length of the drilling rod 3 is approximately equal to the length of the derrick 2, in this embodiment, the derrick 2 has a length of about 20m, the length of the drilling rod 3 is approximately 18m, and the length of the drilling rod 3 is slightly shorter than that of the derrick 2 due to the size of the sliding mechanism 4 and the drilling head 5.
Referring to fig. 2, in this embodiment, the detection assembly 5 mainly includes a detection housing 15, a core rod 17, a scraper assembly 6, a sampling bin assembly 7, and a drill bit assembly 8, wherein the detection housing 15 is a cylindrical cavity housing with an open bottom, the upper end of the detection housing is connected with the drilling rod 3, the center of the detection housing is a core rod 17, and the scraper assembly 6, the sampling bin assembly 7, and the drill bit assembly 8 are sequentially arranged in the detection housing from top to bottom;
the cross section of the drill bit assembly 8 is slightly larger than that of the detection shell 15, and the drill bit assembly can drill soil to guide the detection shell 15 into the ground;
the scraper assemblies 6 are uniformly distributed on the inner circumference of the detection shell 15, openings are formed in corresponding positions of the scraper assemblies 6, and can extend out of the detection shell and scrape samples when the samples are placed on the ground, so that the samples fall into the sampling bin assembly 7;
the sampling bin assembly 7 is capable of preserving samples in layers.
Referring to fig. 3, in the present embodiment, the drill head assembly 8 mainly includes an edge drill 85, a core drill 86, and a drill head housing 81, wherein the top of the drill head housing 81 is detachably connected to the bottom opening of the detecting housing 15, a drill head motor 16 is disposed in the drill head housing 81, an output shaft of the drill head motor 16 passes through the bottom of the drill head housing 81 and extends out of a connecting plate 82, the connecting plate 82 is a protrusion fixed at the bottom of the drill head housing 81, the output shaft of the drill head motor 16 is engaged with another three bevel gears 87 circumferentially distributed on the connecting plate 82 through a main gear 88, the three circumferentially distributed bevel gears 87 are rotatably connected to the connecting plate 82, each of the three core drills 86 is connected thereto, and the three core drills 86 are obliquely distributed from;
the outer side surface of the connecting plate 82 is connected with an edge drill 85 through a thin-wall bearing 83, the outer side surface of the edge drill 85 is provided with threads, the inner side of the edge drill 85 is provided with a cavity capable of accommodating three core drills 86, the top of the inner side of the edge drill is provided with a circle of gear ring 84, the gear ring 84 is meshed with three helical gears 87 distributed circumferentially, namely a main gear 88, three helical gears 87 and the gear ring 84 form a planetary gear structure;
the drill motor 16 drives the main gear 88 to rotate, so that the bevel gear 87 drives the core drill 86 to rotate to crush soil and rocks, and the gear ring 84 drives the edge drill 85 to rotate to cut and further crush the soil and rocks, and the soil and rocks are pressed upwards and laterally to guide the detection shell 15 to enter the ground.
Referring to fig. 4, in the present embodiment, each of the scraper assemblies 6 is connected to the core rod 17 inside the detection housing 15 by a telescopic rod 14, the scraper assemblies 6 can be extended and retracted inside and outside the sampling cylinder 51 by the extension and retraction of the telescopic rod 14, and a scraper motor 68 is further disposed at the connection between the scraper assemblies 6 and the telescopic rod 14 to drive the scraper assemblies 6 to rotate to scrape the samples.
Referring to fig. 5, 6 and 7, in the present embodiment, the scraper assembly 6 mainly includes a blade 63, a blade holder 61, a rotating disc 64 and a rotating blade connecting rod 62, the blade holder 61 is coaxially and fixedly connected with a scraper shaft 67, the blade holder 61 is circular and four connecting rods tangent to the blade holder 61 are circumferentially distributed on the blade holder 61, the tail end of each connecting rod is hinged to the middle of one blade 63, one end of the blade 63, which is far away from the blade edge, is hinged to the rotating blade connecting rod 62, the other end of the rotating blade connecting rod 62 is hinged to the edge of the rotating disc 64 located at the center of the blade holder 61, the rotating disc 64 is hinged to the outer surface of the scraper shaft 67, and a torsion spring is further disposed in the rotating disc;
each connecting rod of the tool holder 61 is also provided with a limiting block 66, and the limiting block 66 limits the maximum opening angle of the blade 63;
the cutting edge of the blade 63 is curved in an arc shape, and the bending direction is the same as the rotating direction of the blade during sampling;
when the scraper motor 68 rotates forward, the telescopic rod 14 simultaneously extends the blade 63 out of the detection shell 15, and the blade 63 can overcome the torsion of the torsion spring and gradually expand to the angle limited by the limiting block 66 due to the resistance when scraping soil;
when the scraper motor 68 rotates reversely, the telescopic rod 14 simultaneously retracts the blade 63 into the detection shell 15, the resistance on the blade 63 disappears, and the blade 63 is folded due to the torsion of the torsion spring;
and when the blades 63 are retracted into the detection shell 15, the two blades 63 which are drawn outwards are attached to the outer wall of the detection shell 15, and the hook-shaped surfaces formed by the two blades 63 can seal the interior of the detection shell 15.
Referring to fig. 8, in this embodiment, the sampling bin assembly 7 includes a layered partition plate 71, a gear set 72 and a layered motor 73, a plurality of groups of two layered partition plates 71 are uniformly distributed on the core bar 17 below the scraper assembly 6, the layered partition plates 71 are semicircular plates symmetrically hinged on two sides of the core bar 17, a gap between each group of the layered partition plates 71 is equal to a radius of the layered partition plate 71, and a circle formed by each group of the layered partition plates 71 divides the detection shell 15 into a plurality of sampling bins;
the layered partition plates 71 are connected to the core bar 17 through a gear set 72, the gear set 72 drives a gear in the middle through a layered motor 73, so that gears fixed at the hinged positions of the two sides and the layered partition plates 71 are driven, and the two layered partition plates 71 in the same group can be driven to open and close up and down at the same time;
before sampling, each group of layered partition plates 71 turn to be vertical upwards, after each group of samples are scraped, the layered partition plates 71 from the bottommost layer turn to be horizontal so as to seal each sampling bin, when the samples are unloaded, the drill bit assembly 8 is disassembled, the samples are taken from bottom to top, and after each sample in one sampling bin is taken, the previous layered partition plate 71 turns to be vertical downwards so as to take the sample in the previous sampling bin.
Referring to fig. 1 and fig. 2, in the present embodiment, an electromagnetic wave transmitter 13 is disposed in the detecting assembly 5, and an electromagnetic wave receiver 11 is disposed on the sliding mechanism 4;
when the detection assembly 5 drills into the ground, the electromagnetic wave transmitter 13 in the detection assembly continuously transmits high-frequency electromagnetic pulses to the electromagnetic wave receiver 11, as the propagation speed of the electromagnetic waves in the underground medium is mainly determined by the relative dielectric constant in the medium, such as the relative dielectric constant of air is 1, the relative dielectric constant of soft interlayers (clay) is 9-14, the relative dielectric constant of water is 81, the relative dielectric constant of conglomerate is 4-6, and the difference between the relative dielectric constants is large, a good physical premise is provided for the detection of the electromagnetic waves, and the distance between the electromagnetic wave transmitter 13 and the electromagnetic wave receiver 11 is fixed, so the type of the medium between the electromagnetic wave transmitter 13 and the electromagnetic wave receiver 11 can be determined according to the time difference between the two signals sent and received;
wherein the electromagnetic wave signal directly transmitted from the exploration drilling hole, namely the signal which does not pass through the soil, is filtered by a filter, and the electromagnetic wave is radiated, so that the filtered signal has no influence on the exploration result
In another embodiment, the electromagnetic wave receiver 11 can be placed at any position of the ground, and although the distance between the two changes when the detection assembly 5 drills into the ground, the change value is known, so that the function can be realized;
in particular, it is not outside the present invention that this function can be achieved by interchanging the positions of the magnetic wave transmitter 13 and the electromagnetic wave receiver 11;
in another embodiment, the magnetic wave transmitter 13 and the electromagnetic wave receiver 11 are each drilled into the ground through a detection assembly 5, which enables the purpose of surveying the lateral geological distribution.
Referring to fig. 1, in the present embodiment, the adjusting mechanism 9 is a hydraulic rod fixed between the derrick 2 and the base 1, and the bottom of the derrick 2 is hinged to the base 1, so that the derrick 2 can be made vertical or horizontal by the extension and contraction of the hydraulic rod, and when the derrick is horizontal, the derrick can be erected on a support 12 on the base 1, so as to facilitate the transportation.
Referring to fig. 1, in the present embodiment, the base 1 and two sides of the derrick 2 are provided with air draft devices 10, which can suck away the raised dust on the ground when the detection assembly 5 drills into the ground, thereby improving the working environment.
In specific implementation, the derrick 2 can be rotated to a proper angle on the base 14 through the adjusting mechanism 9, the sliding mechanism 4 is driven by a motor in a gear and rack driving mode to move downwards along the derrick 2, meanwhile, the drill motor 16 drives the main gear 88 to rotate, the bevel gear 87 drives the core drill 86 to rotate, so that the soil and rock are crushed, the gear ring 84 drives the edge drill 85 to rotate, the soil and rock are further crushed by cutting, the soil and rock are pressed upwards and laterally, and the detection shell 15 is guided to enter the ground;
the scraper component 6 is made to extend and retract inside and outside the sampling cylinder 51 through the extension and retraction of the telescopic rod 14, a scraper motor 68 is further arranged at the connection position of the scraper component 6 and the telescopic rod 14 to drive the scraper component 6 to rotationally scrape samples, each group of layered partition plates 71 are turned to be vertical upwards before sampling starts, after each group of samples are scraped, the layered partition plates 71 at the bottom start to be horizontal so as to seal each sampling bin, when the samples are unloaded, after the drill bit component 8 is disassembled, the samples are taken out from bottom to top, and after each sample in one sampling bin is taken out, the previous layered partition plate 71 is turned to be vertical downwards so as to take out the sample in the previous sampling bin;
meanwhile, when the detection assembly 5 drills into the ground, the electromagnetic wave transmitter 13 therein continuously transmits high-frequency electromagnetic pulses to the electromagnetic wave receiver 11, and since the propagation speed of the electromagnetic waves in the underground medium is mainly determined by the relative dielectric constant in the medium, the type of the medium between the two can be determined according to the time difference of the signals transmitted and received by the two.
For convenience of description, various components are described using directional terms, such as "top," "bottom," "upward" and "downward," to provide a relative frame of reference for describing the components. These terms do not imply that the disclosed devices must be used in a particular orientation. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. A multifunctional geological exploration high-efficiency drilling device comprises a detection assembly (5), a derrick (2) and a sliding mechanism (4), and is characterized in that the derrick (2) is rotatably arranged on a base (1) through an adjusting mechanism (9);
the sliding mechanism (4) can move along the derrick (2) in a gear and rack driving mode through a motor, the sliding mechanism (4) is fixedly connected with the upper end of the drilling rod (3), a detection assembly (5) is fixed at the bottom of the drilling rod (3), and the detection assembly (5) can be used for respectively taking samples with different depths from the side;
the detection assembly (5) mainly comprises a detection shell (15), a core rod (17), a scraper assembly (6), a sampling bin assembly (7) and a drill bit assembly (8), wherein the detection shell (15) is a cylindrical cavity shell with an opening at the bottom, the upper end of the detection shell is connected with the drilling rod (3), the center of the detection shell is provided with the core rod (17), and the scraper assembly (6), the sampling bin assembly (7) and the drill bit assembly (8) are sequentially arranged in the detection shell from top to bottom;
the cross section of the drill bit assembly (8) is slightly larger than that of the detection shell (15), and the drill bit assembly can drill soil to guide the detection shell (15) into the ground;
the scraper assemblies (6) are uniformly distributed on the inner circumference of the detection shell (15), and openings are formed in the corresponding positions of the scraper assemblies (6);
the sampling bin assembly (7) can store samples in layers;
each scraper component (6) is connected to a core rod (17) in the detection shell (15) through a telescopic rod (14) up and down, the scraper components (6) can be stretched inside and outside the detection shell (15) through stretching of the telescopic rods (14), a scraper motor (68) is further arranged at the connection position of the scraper components (6) and the telescopic rods (14), and an output shaft of the scraper motor (68) is a scraper shaft (67);
the scraper component (6) mainly comprises a blade (63), a blade holder (61), a rotary table (64) and a rotary cutter connecting rod (62), wherein the blade holder (61) is coaxially and fixedly connected with a scraper shaft (67), the blade holder (61) is circular, four connecting rods tangent to the blade holder are distributed on the circumference of the blade holder (61), the tail end of each connecting rod is hinged to the middle of one blade (63), one end, far away from a blade edge, of each blade (63) is hinged to the rotary cutter connecting rod (62), the other end of the rotary cutter connecting rod (62) is hinged to the edge of the rotary table (64) located at the center of the blade holder (61), the rotary table (64) is hinged to the outer surface of the scraper shaft (67), and a torsion spring is further arranged in the rotary table (64) and provides force for folding;
each connecting rod of the cutter holder (61) is also provided with a limiting block (66), and the limiting block (66) limits the maximum opening angle of the blade (63);
the blade edge of the blade (63) is curved in an arc shape, and the curved direction is the same as the rotating direction of the blade when the blade is sampled.
2. The multifunctional geological exploration high-efficiency drilling device as claimed in claim 1, wherein the drill head assembly (8) mainly comprises an edge drill (85), a core drill (86) and a drill head housing (81), the top of the drill head housing (81) is detachably connected with the bottom opening of the detection shell (15), a drill head motor (16) is arranged in the drill head housing (81), the output shaft of the drill head motor (16) penetrates through the bottom of the drill head housing (81) and extends out of the connecting plate (82), the connecting plate (82) is a bulge fixed at the bottom of the drill head housing (81), the output shaft of the drill head motor (16) is meshed with the other three bevel gears (87) which are circumferentially distributed on the connecting plate (82) through a main gear (88), the three circumferentially distributed bevel gears (87) are rotatably connected with the connecting plate (82), and each bevel gear (86) is connected with one drill head, the three core drills (86) are obliquely distributed outwards from the center;
the outer side surface of the connecting plate (82) is connected with an edge drill (85) through a thin-wall bearing (83), the outer side surface of the edge drill (85) is provided with threads, the inner side of the edge drill is provided with a cavity capable of accommodating three core drills (86), the top of the inner side of the edge drill is provided with a circle of gear ring (84), and the gear ring (84) is meshed with three helical gears (87) distributed circumferentially, namely a main gear (88), the three helical gears (87) and the gear ring (84) form a planetary gear structure.
3. The multifunctional geological survey high-efficiency drilling device according to claim 1, wherein the sampling cabin assembly (7) comprises layered separation plates (71), a gear set (72) and a layered motor (73), a plurality of groups of two layered separation plates (71) are uniformly distributed on the upper part and the lower part of a core rod (17) below the scraper assembly (6), the layered separation plates (71) are semicircular plates symmetrically hinged on two sides of the core rod (17), the gap between two adjacent groups of layered separation plates (71) is equal to the radius of the layered separation plates (71), and the circle formed by each group of layered separation plates (71) divides the detection shell (15) into a plurality of sampling cabins;
the layered partition plates (71) are connected to the core rod (17) through a gear set (72), and the gear set (72) can simultaneously drive the two layered partition plates (71) in the same group to be opened and closed up and down through a layered motor (73).
4. The multifunctional geological survey high-efficiency drilling device according to claim 1, wherein an electromagnetic wave transmitter (13) is arranged in the detection assembly (5), and an electromagnetic wave receiver (11) is arranged on the sliding mechanism (4).
5. The multifunctional geological survey high-efficiency drilling device according to claim 1, characterized in that the adjusting mechanism (9) is a hydraulic rod fixed between the derrick (2) and the base (1), the bottom of the derrick (2) is hinged with the base (1), the derrick (2) can be made vertical or horizontal by the expansion and contraction of the hydraulic rod, and when the derrick is horizontal, the derrick can be erected on a support (12) on the base (1).
6. The multifunctional geological survey high-efficiency drilling device according to claim 1, characterized in that air draft equipment (10) is arranged on the base (1) at both sides of the derrick (2).
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| CN202010864022.8A CN111929098B (en) | 2020-08-25 | 2020-08-25 | High-efficient probing device of multi-functional geological survey |
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| CN202010864022.8A CN111929098B (en) | 2020-08-25 | 2020-08-25 | High-efficient probing device of multi-functional geological survey |
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| CN111929098B true CN111929098B (en) | 2021-06-04 |
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