CN114486337A - Mineral product geology mineral products investigation sampling device - Google Patents
Mineral product geology mineral products investigation sampling device Download PDFInfo
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- CN114486337A CN114486337A CN202210142576.6A CN202210142576A CN114486337A CN 114486337 A CN114486337 A CN 114486337A CN 202210142576 A CN202210142576 A CN 202210142576A CN 114486337 A CN114486337 A CN 114486337A
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- 238000005070 sampling Methods 0.000 title claims abstract description 120
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 38
- 239000011707 mineral Substances 0.000 title claims abstract description 38
- 238000011835 investigation Methods 0.000 title description 5
- 230000005540 biological transmission Effects 0.000 claims description 35
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 239000002689 soil Substances 0.000 abstract description 51
- 238000000034 method Methods 0.000 abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005552 hardfacing Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
Abstract
The invention belongs to the technical field of mineral exploration, and particularly relates to mineral geological and mineral exploration sampling equipment which comprises an exploration sampling base frame, wherein a bottom layer base frame is fixedly arranged at the bottom end of the exploration sampling base frame, guide sliding grooves are formed in the left side and the right side of the exploration sampling base frame, a sliding base is slidably arranged in each guide sliding groove, and two electric hydraulic push rods II are fixedly arranged on the inner bottom surface of the exploration sampling base frame right below each sliding base. Carry out the operation of rotatory sample to harder soil layer structure in rotatory, because soil layer structure is harder to take a sample less to the disturbance influence of its sample through rotatory interior sample cylinder, can be applicable to and use when surveying the sample, can adjust the sample application method according to actual soil layer structure, effectual current mineral products of solution are surveyed the sample and are set up when in the face of complicated changeable soil layer structure region, need carry out the dismouting of relapse to geological mineral products exploration sampling apparatus and trade different apparatus, the problem of the degree of difficulty of greatly increased mineral products exploration sampling.
Description
Technical Field
The invention belongs to the technical field of mineral exploration, and particularly relates to mineral exploration and sampling equipment for mineral geology.
Background
Mineral exploration is also called mineral deposit exploration, and the mineral deposit exploration is used for providing reliable mineral reserves and necessary geological, technical and economic data for mine design by applying effective exploration technical means and methods to mineral deposits which are determined to have industrial value through general investigation and detailed investigation.
The mineral deposit exploration mainly aims at determining the mine construction scale, the product scheme, the mining mode, the development scheme or the processing technical method for the mine construction design and providing basic data and basis in the aspect of overall arrangement of the mine construction.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides mineral exploration and sampling equipment for mineral geology, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mineral geology mineral products investigation sampling equipment, includes exploration sample bed frame, the bottom fixed mounting of exploration sample bed frame has the bottom bed frame, and the direction spout has all been seted up to the left and right sides of exploration sample bed frame, and the inside slidable mounting of direction spout has a slip base station, and the interior bottom fixed mounting of exploration sample bed frame under the slip base station has two electronic hydraulic push rod two, and the last fixed surface of slip base station installs the motor, and the output shaft of motor bottom passes the slip base station through the flange to fixed mounting has the transmission connecting rod.
Preferably, an outer sampling cylinder is fixedly installed on the circumferential surface of one end, away from the sliding base, of the transmission connecting rod, an outer cylinder drill bit is fixedly installed at the bottom end of the outer sampling cylinder, a first annular chute and a second annular chute are formed in the circumferential surface of the transmission connecting rod inside the outer sampling cylinder, a plurality of vertical positioning grooves are formed in the circumferential surface of the transmission connecting rod between the first annular chute and the second annular chute, a limiting clamping groove is formed in the inner top surface of the second annular chute, an inner sampling cylinder is arranged inside the outer sampling cylinder, a limiting sliding block is fixedly installed on the inner circumferential surface of the inner sampling cylinder, the inner sampling cylinder is in sliding sleeve joint with the limiting clamping groove through the limiting sliding block, an inner cylinder drill bit is fixedly installed at one end, away from the transmission connecting rod, of the inner sampling cylinder, a fixed piston is fixedly installed at the bottom end of the transmission connecting rod inside the inner sampling cylinder, an exhaust groove is formed in the lower surface of the fixed piston, and the exhaust groove vertically extends upwards through the transmission connecting rod, the gas vent has been seted up to the inner peripheral face of gas discharge duct, and the rear side fixed mounting of exploration sample bed frame has the connection base station, connects the base station right side and is equipped with the mounting base, and the equal fixed mounting in both ends has the side to connect the wall about mounting base is close to connection base station one side, and two side connection walls are kept away from mounting base one end and are connected the base station rotation.
Preferably, the inner part of the outer sampling cylinder is in a hollow shape, the outer sampling cylinder and the inner sampling cylinder are concentrically arranged, and a plurality of notches vertical to the horizontal plane are formed in the circumferential surface of one side, close to the inner sampling cylinder, of the outer cylinder drill bit.
Preferably, the fixed piston and the inner sampling cylinder are concentrically arranged, the vertical positioning grooves are circumferentially arranged at equal intervals by the axial lead of the transmission connecting rod, and the limiting slide block is completely matched with the vertical positioning grooves in a corresponding mode in structural size.
Preferably, one end, far away from the bottom layer base frame, of the electric hydraulic push rod II is fixedly connected with the lower surface of the sliding base platform, and the annular sliding groove I is located right above the annular sliding groove II.
Preferably, one side of the mounting base, which is close to the connecting base platform, is rotatably provided with a first electric hydraulic push rod, and one end of the first electric hydraulic push rod, which is far away from the mounting base platform, is rotatably connected with the connecting base platform.
Compared with the prior art, the invention has the beneficial effects that:
1. this mineral geology mineral exploration sampling device, through setting up the transmission connecting rod, outer sampling section of thick bamboo and interior sampling section of thick bamboo, can be connected the installation through the mounting base and form a complete set with the mobile device and use, can promote exploration sampling bed frame through electronic hydraulic push rod one is flexible and carry out the regulation of gradient around the side connection wall, rotate the exploration sampling bed frame through electronic hydraulic push rod one and adjust to perpendicular to horizontal plane position, the attached level ground of bottom bed frame this moment, the motor rotates and drives the transmission connecting rod and rotate after that, electronic hydraulic push rod two will stimulate the slip base station along the vertical downward displacement of direction spout, thereby realize the rotatory exploration sampling operation to the bottom structure, need form intensity selection to adopt according to the soil layer structure and carry out the sampling of non-disturbance or disturbance sample mode to the sample when actually exploring the sample, for the better when dealing with the lower condition of soil layer structural hardness for example when the sand soil layer structure soil layer carry out audio-visual observation to the sample Surveying, can not use the disturbance to the sample soil layer, move the inner sampling cylinder up to the position of the annular chute through the spacing slide block along the vertical positioning groove, carry on the rotary sampling operation to the soil layer, at this moment the inner sampling cylinder is in the inside of the annular chute, its bottom contacts with soil layer and is pressed and extrudes the sample to the soil layer, the inner sampling cylinder does not rotate by itself and will not influence the survey of the disturbance influence to the soil layer structure, at the same time, the transmission connecting rod rotates and drives the outer sampling cylinder to rotate and reams the soil layer around the inner sampling cylinder, can be suitable for the survey of sampling the soft soil layer structure, at the same time, when facing the soil layer structure is harder, such as the gravel soil and rock, can move the inner sampling cylinder to the position of the annular chute, in the process of the rotary downward moving sample, the bottom of the inner sampling cylinder contacts the earth's surface and receives the reaction force to make the spacing slide block and spacing draw-in mutual joint cooperation to follow the transmission connecting rod to rotate synchronously, carry out the operation of rotatory sample to harder soil layer structure in rotatory, because soil layer structure is harder to take a sample less to the disturbance influence of its sample through rotatory interior sample cylinder, can be applicable to and use when surveying the sample, can adjust the sample application method according to actual soil layer structure, effectual current mineral products of solution are surveyed the sample and are set up when in the face of complicated changeable soil layer structure region, need carry out the dismouting of relapse to geological mineral products exploration sampling apparatus and trade different apparatus, the problem of the degree of difficulty of greatly increased mineral products exploration sampling.
2. This mineral geology mineral exploration sampling device can be when surveying the sample through setting up fixed piston, realizes discharging the regional inside gas in the below through the gas vent along the air discharge duct under the fixed piston to seal the gas vent when including the sampler barrel shifts up and make under the fixed piston can form a negative pressure region, prevent that the inside sample of interior sampler barrel from taking place to drop carrying out the sample in-process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic cross-sectional view of an external sampling cylinder according to the present invention;
fig. 6 is a partial cross-sectional schematic view of an external sampling cylinder according to the present invention.
Wherein, 1 exploration sampling bed frame, 2 bottom bed frames, 3 direction spout, 4 slip base platforms, 5 motors, 6 transmission connecting rods, 7 outer sampling barrels, 8 outer barrel drill bits, 9 annular spout I, 10 annular spout II, 11 vertical positioning grooves, 12 spacing draw-in grooves, 13 inner sampling barrels, 14 spacing sliders, 15 inner barrel drill bits, 16 fixed pistons, 17 exhaust grooves, 18 exhaust ports, 19 connection base platforms, 20 mounting bases, 21 side connection walls, 22 electric hydraulic push rods I, 23 electric hydraulic push rods II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: a mineral and geological mineral exploration sampling device comprises an exploration sampling base frame 1, a bottom layer base frame 2 is fixedly installed at the bottom end of the exploration sampling base frame 1, guide sliding chutes 3 are formed in the left side and the right side of the exploration sampling base frame 1, a sliding base 4 is slidably installed inside the guide sliding chutes 3, two electric hydraulic push rods II 23 are fixedly installed on the inner bottom surface of the exploration sampling base frame 1 under the sliding base 4, one ends, far away from the bottom layer base frame 2, of the electric hydraulic push rods II 23 are fixedly connected with the lower surface of the sliding base 4, a motor 5 is fixedly installed on the upper surface of the sliding base 4, an output shaft at the bottom end of the motor 5 penetrates through the sliding base 4 through a flange and is fixedly installed with a transmission connecting rod 6, an outer sampling cylinder 7 is fixedly installed on the circumferential surface of one end, far away from the sliding base 4, of the transmission connecting rod 6, the inner portion of the outer sampling cylinder 7 is hollow, the electric hydraulic push rods II 23 can pull the sliding base 4 to vertically move downwards along the guide sliding chutes 3, therefore, the rotary exploration sampling operation of the bottom layer structure is realized, sampling is carried out in a non-disturbance or disturbance sample mode according to the selection of the composition strength of the soil layer structure when in actual exploration sampling, in order to better carry out visual observation and survey on the sampling when dealing with the condition of lower soil layer structure hardness, such as the soil layer of a sandy soil structure, an outer barrel drill bit 8 is fixedly arranged at the bottom end of an outer barrel 7, a plurality of notches vertical to the horizontal plane are arranged on the circumferential surface of one side of the outer barrel drill bit 8 close to an inner barrel 13, an annular chute I9 and an annular chute II 10 are arranged on the circumferential surface of a transmission connecting rod 6 in the outer barrel 7, the annular chute I9 is positioned right above the annular chute II 10, a plurality of vertical positioning grooves 11 are arranged on the circumferential surface of the transmission connecting rod 6 between the annular chute I9 and the annular chute II 10, and a plurality of the vertical positioning grooves 11 are arranged at equal intervals on the axial lead of the transmission connecting rod 6, the inner top surface of the annular sliding groove II 10 is provided with a limiting clamping groove 12, the inner part of the outer sampling cylinder 7 is provided with an inner sampling cylinder 13, the outer sampling cylinder 7 and the inner sampling cylinder 13 are concentrically arranged, the inner circumferential surface of the inner sampling cylinder 13 is fixedly provided with a limiting slide block 14, the limiting slide block 14 is completely matched with the vertical positioning groove 11 in a corresponding way in structural size, the inner sampling cylinder 13 is slidably sleeved with the limiting clamping groove 12 through the limiting slide block 14, one end of the inner sampling cylinder 13, far away from the transmission connecting rod 6, is fixedly provided with an inner cylinder drill bit 15, the bottom end of the transmission connecting rod 6 inside the inner sampling cylinder 13 is fixedly provided with a fixed piston 16, the fixed piston 16 and the inner sampling cylinder 13 are concentrically arranged, the lower surface of the fixed piston 16 is provided with an exhaust groove 17, the exhaust groove 17 vertically extends upwards through the transmission connecting rod 6, the inner circumferential surface of the exhaust groove 17 is provided with an exhaust port 18, and when a sample is taken by arranging the fixed piston 16, the gas in the area under the fixed piston 16 is discharged along the exhaust groove 17 through the exhaust port 18, and the exhaust port 18 is sealed when the inner sampling cylinder 13 moves upwards, so that a negative pressure area can be formed under the fixed piston 16, the sampling sample in the inner sampling cylinder 13 is prevented from falling off in the sampling process, a connecting base 19 is fixedly installed at the rear side of the exploration sampling base frame 1, a mounting base 20 is arranged at the right side of the connecting base 19, side connecting walls 21 are fixedly installed at the left and right ends of the mounting base 20 close to one side of the connecting base 19, one ends of the two side connecting walls 21 far away from the mounting base 20 are rotatably connected with the connecting base 19, one side of the mounting base 20 close to the connecting base 19 is rotatably installed with an electric hydraulic push rod one 22, one end of the electric hydraulic push rod one 22 far away from the mounting base 20 is rotatably connected with the connecting base 19, the inner sampling cylinder 13 moves upwards to a position 9 of the annular chute along the vertical positioning groove 11 through the limiting slide block 14, rotating sampling operation is carried out on the soil layer, the inner sampling cylinder 13 is positioned inside the first annular chute 9, the bottom end of the inner sampling cylinder is contacted with the soil layer and pressed to extrude and sample the soil layer, the inner sampling cylinder 13 does not rotate per se so as not to disturb and influence the soil layer structure to survey and cause influence, meanwhile, the transmission connecting rod 6 rotates to drive the outer sampling cylinder 7 to rotate to ream the soil layer at the periphery of the inner sampling cylinder 13, so that the inner sampling cylinder is suitable for surveying and using for sampling the soft soil layer structure, meanwhile, when the inner sampling cylinder is hard facing the soil layer structure, such as gravels and rocks, the inner sampling cylinder 13 can be moved to the second 10 position of the annular chute, in the rotating and downward moving sampling process, the bottom end of the inner sampling cylinder 13 is contacted with the earth surface, so that the limiting slide block 14 can be mutually clamped and matched with the limiting clamping groove 12 to rotate synchronously along with the transmission connecting rod 6, and the harder soil layer structure is rotatably sampled while rotating, because soil layer structure is harder and the disturbance influence of taking a sample to its sample is less through rotatory interior sampling section of thick bamboo 13, can be applicable to and use when surveying the sample, can adjust the sample application method according to actual soil layer structure.
The working principle and the using process of the invention are as follows: when the device is used, the device can be connected, installed and matched with mobile equipment through the installation base 20, the exploration sampling pedestal 1 can be pushed to perform inclination adjustment around the side connecting wall 21 through the extension and contraction of the electric hydraulic push rod I22, the exploration sampling pedestal 1 is rotationally adjusted to be vertical to the horizontal plane through the electric hydraulic push rod I22, the bottom pedestal 2 is attached to the horizontal ground at the moment, the motor 5 rotates and drives the transmission connecting rod 6 to rotate, the electric hydraulic push rod II 23 pulls the sliding pedestal 4 to vertically displace downwards along the guide sliding chute 3, so that the rotary exploration sampling operation of a bottom structure is realized, sampling is performed in a non-disturbance or disturbance sample mode according to the composition strength of a soil layer during actual exploration sampling, and when the hardness of the soil layer structure is lower, such as during the soil layer of a sandy soil structure, the sampling is intuitively observed and surveyed, can not carry out the disturbance to the sample soil layer and use, with interior sampling section of thick bamboo 13 through spacing slider 14 along the vertical positioning groove 11 shift up to annular spout 9 position department, carry out rotatory sample operation to the soil layer, interior sampling section of thick bamboo 13 is inside annular spout 9 this moment, its bottom extrudees the sample to the soil layer with soil layer contact pressurized, interior sampling section of thick bamboo 13 self does not rotate thereby can not carry out disturbance influence to the soil layer structure and survey and cause the influence, transmission connecting rod 6 is rotatory to drive outer sampling section of thick bamboo 7 and rotates interior sampling section of thick bamboo 13 peripheral soil layer simultaneously and carry out the reaming use and can be applicable to the survey use of taking a sample to soft soil layer structure, simultaneously in the face of soil layer structure for harder, for example when rubble soil and rock, can remove interior sampling section of thick bamboo 13 to two 10 positions departments of annular spout, in the rotatory sampling process that moves down, interior sampling section of thick bamboo 13 bottom contact earth's surface receives the reaction force and makes spacing slider 14 can follow the transmission with spacing draw-in groove 12 joint cooperation each other and link to the transmission Connect pole 6 to carry out synchronous rotation, carry out the operation of rotatory sample to harder soil layer structure in rotatory, because soil layer structure is harder to take a sample less to the disturbance influence of its sample through rotatory interior sample cylinder 13, can be applicable to and use when surveying the sample, can adjust sample application method according to actual soil layer structure, all consumer all supply power through external power source in this device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A mineral geology mineral products exploration sampling device, includes exploration sample bed frame (1), its characterized in that: the bottom end of the exploration sampling base frame (1) is fixedly provided with a bottom layer base frame (2), the left side and the right side of the exploration sampling base frame (1) are respectively provided with a guide sliding chute (3), a sliding base table (4) is slidably arranged inside the guide sliding chutes (3), two electric hydraulic push rods II (23) are fixedly arranged on the inner bottom surface of the exploration sampling base frame (1) right below the sliding base table (4), a motor (5) is fixedly arranged on the upper surface of the sliding base table (4), and an output shaft at the bottom end of the motor (5) penetrates through the sliding base table (4) through a flange and is fixedly provided with a transmission connecting rod (6);
an outer sampling cylinder (7) is fixedly arranged on the circumferential surface of one end, far away from the sliding base platform (4), of the transmission connecting rod (6), an outer cylinder drill bit (8) is fixedly arranged at the bottom end of the outer sampling cylinder (7), a first annular chute (9) and a second annular chute (10) are arranged on the circumferential surface of the transmission connecting rod (6) in the outer sampling cylinder (7), a plurality of vertical positioning grooves (11) are arranged on the circumferential surface of the transmission connecting rod (6) between the first annular chute (9) and the second annular chute (10), a limiting clamping groove (12) is arranged on the inner top surface of the second annular chute (10), an inner sampling cylinder (13) is arranged in the outer sampling cylinder (7), a limiting sliding block (14) is fixedly arranged on the inner circumferential surface of the inner sampling cylinder (13), the inner sampling cylinder (13) is slidably sleeved with the limiting clamping groove (12) through the limiting sliding block (14), and a drill bit (15) is fixedly arranged at one end, far away from the transmission connecting rod (6), of the inner sampling cylinder (13), interior sample cylinder (13) inside transmission connecting rod (6)'s bottom fixed mounting has fixed piston (16), exhaust duct (17) have been seted up to the lower surface of fixed piston (16), the vertical upwards extension of exhaust duct (17) passes transmission connecting rod (6), gas vent (18) have been seted up to the inner circumference face of exhaust duct (17), the rear side fixed mounting of exploration sample bed frame (1) has connection base platform (19), it is equipped with mounting base (20) to connect base platform (19) right side, equal fixed mounting in both ends has side connection wall (21) about mounting base (20) are close to connection base platform (19) one side, mounting base (20) one end is kept away from in two side connection walls (21) and is connected base platform (19) rotation.
2. A mineral exploration sampling apparatus according to claim 1, wherein: the inside of outer sample section of thick bamboo (7) is the cavity type shape, and outer sample section of thick bamboo (7) and interior sample section of thick bamboo (13) are the concentric setting, and a plurality of perpendicular to the notch of horizontal plane is seted up to the periphery that urceolus drill bit (8) are close to interior sample section of thick bamboo (13) one side.
3. A mineral exploration sampling apparatus according to claim 1, wherein: the fixed piston (16) and the inner sampling cylinder (13) are concentrically arranged, the vertical positioning grooves (11) are circumferentially arranged at equal intervals by the axial lead of the transmission connecting rod (6), and the limiting slide blocks (14) are completely matched with the vertical positioning grooves (11) in a corresponding mode in structural size.
4. A mineral exploration sampling apparatus according to claim 1, wherein: one end, far away from the bottom layer base frame (2), of the electric hydraulic push rod II (23) is fixedly connected with the lower surface of the sliding base platform (4), and the annular sliding groove I (9) is located right above the annular sliding groove II (10).
5. A mineral exploration sampling apparatus according to claim 1, wherein: one side of the mounting base (20), which is close to the connecting base platform (19), is rotatably provided with a first electric hydraulic push rod (22), and one end of the first electric hydraulic push rod (22), which is far away from the mounting base (20), is rotatably connected with the connecting base platform (19).
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| CN202210142576.6A CN114486337B (en) | 2022-02-16 | 2022-02-16 | Mineral geological mineral exploration sampling equipment |
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| CN202210142576.6A CN114486337B (en) | 2022-02-16 | 2022-02-16 | Mineral geological mineral exploration sampling equipment |
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| CN114486337B CN114486337B (en) | 2024-03-26 |
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