CN114279746A - Geological stratification portable sampling instrument for geological exploration - Google Patents

Abstract

The invention discloses a geological stratification portable sampling instrument for geological mining, which belongs to the technical field of geological sampling, and comprises a lifting plate and a main body bracket, wherein the top of the lifting plate is fixedly provided with a driving motor, the lifting plate is slidably arranged outside the main body bracket, the top of the main body bracket is fixedly provided with a pushing cylinder, and one end of an output shaft of the driving motor is fixedly provided with a drill rod; according to the invention, the pressure-bearing assembly and the automatic sample blocking assembly are arranged in the sampling groove, the design is reasonable, the structure is ingenious, the sample enters the sampling groove through a simple sampling process, the automatic closing of the sampling groove can be realized after a certain amount of sample is obtained, and the problem that geological sample materials with other depths are mixed into the sampling groove after sampling is finished due to the fact that the drill rod collides with geological layers with other depths in the process of recovering the drill rod after sampling can be effectively solved, so that the sampling effect and the sampling precision are effectively guaranteed, and the accuracy of subsequent sample research is guaranteed.

Description

Geological stratification portable sampling instrument for geological exploration

Technical Field

The invention relates to the technical field of geological sampling, in particular to a geological stratification portable sampling instrument for geological mining.

Background

Mineral products are natural resources, generally buried underground, generally natural mineral or rock resources available for human use, the mineral resources belong to non-renewable resources, mining needs to be controlled to a certain extent, geological mineral exploration needs to be carried out before mineral exploitation, and sampling instruments need to be used at the moment.

The prior art discloses an invention patent in the technical field of geological sampling, wherein the invention patent with the application number of CN108680382A discloses an electric rotary sampler for geological exploration for mining, which comprises a handheld rod, a motor, a pedal and a handle; a driving cylinder is fixedly welded at one end of the handheld rod, and a fixed inner cylinder is coaxially and fixedly welded at the other side of the driving cylinder; the outer side of the fixed inner cylinder is sleeved with a rotating sleeve coaxial with the fixed inner cylinder, and a baffle plate with the same cross section as the fixed inner cylinder is arranged in the fixed inner cylinder; the baffle is fixedly welded with a pull rod with the length larger than that of the fixed inner cylinder, and the handheld rod is further provided with a vertical positioning measuring mechanism. The sampler is more convenient to feed downwards and take out through the arranged rotating sleeve, time and labor are saved, and the labor intensity of operators is reduced; the inclination angle of the measuring sampler which can be accurate through the vertical positioning measuring mechanism before sampling is convenient for adjusting the sampler to be positioned at a vertical position, so that the sampling soil is more accurately distributed, and the soil is convenient to accurately analyze.

Among the prior art, many geology sample structures, in order to carry out the geology sample of the different degree of depth, generally all can set up the sample connection of different positions in the sample structure outside and take a sample, though can acquire the sample of different positions, nevertheless because the operating problem, at the in-process of drilling rod displacement, in the sample connection was sneaked into to the touching of some geology materials and structure also can lead to the sample material of other positions, caused the condition that the sampling degree of accuracy reduces, the effect of taking a sample simultaneously is also not good.

Based on the above, the invention designs a geological stratification portable sampling device for geological mining, so as to solve the problems.

Disclosure of Invention

The invention aims to provide a geological layering portable sampling instrument for geological exploration, and aims to solve the problems that in the prior art provided by the background art, in order to perform geological sampling at different depths, sampling ports at different positions are generally arranged outside a sampling structure for sampling, although samples at different positions can be obtained, due to operation problems, in the process of drill rod displacement, the contact of some geological materials and structures can cause sample materials at other positions to be mixed into the sampling ports, so that the sampling accuracy is reduced, and the sampling effect is poor.

In order to achieve the purpose, the invention provides the following technical scheme: a geological stratification portable sampling instrument for geological exploration comprises a lifting plate and a main body support, wherein a driving motor is fixedly mounted at the top of the lifting plate, the lifting plate is slidably mounted outside the main body support, a pushing cylinder is fixedly mounted at the top of the main body support, a drill rod is fixedly mounted at one end of an output shaft of the driving motor, scale marks are arranged on the outer surface of the drill rod, a drill bit is fixedly mounted at the bottom end of the drill rod, an adjusting inner groove and a sampling groove are formed in the drill rod, a sample storage bottom groove and an inner through groove are formed in the sampling groove, a pressure-bearing assembly is movably mounted in the sample storage bottom groove and used for stable bearing of a sample, and an automatic sample blocking assembly is arranged on one side of the pressure-bearing assembly and used for stable limiting of the pressure-bearing assembly;

the pressure-bearing assembly comprises a longitudinal sliding shaft, a pressure-bearing spring is arranged outside the longitudinal sliding shaft, a bottom rack is slidably mounted outside the longitudinal sliding shaft, a pressure-bearing plate is fixedly mounted at the top end of the bottom rack, and the pressure-bearing plate is located in the sample storage bottom groove.

As a further scheme of the invention, the automatic sample blocking assembly comprises a sample blocking plate and a transverse sliding shaft, the transverse sliding shaft is fixedly installed in a shell cavity of the drill rod, and a clamping rack is installed outside the transverse sliding shaft in a sliding mode.

As a further scheme of the invention, the sample blocking plate is slidably mounted inside the drill rod, an upper top spring is fixedly mounted at the bottom of the sample blocking plate, the bottom end of the upper top spring is fixedly connected with the inner wall of the sample storage bottom groove, one end of the clamping rack is clamped and embedded into a clamping hole formed in the side wall of the sample blocking plate, a transmission gear roller is rotatably mounted inside the sample storage bottom groove through a rotating shaft, and the transmission gear roller is respectively meshed and connected with the clamping rack and the bottom rack.

As a further scheme of the invention, a water spraying assembly is arranged inside the lifting plate and used for stably storing and releasing water, the water spraying assembly comprises a water storage tank, a water spraying pipe is fixedly arranged on the outer wall of one side of the water storage tank, and a bottom plate is arranged at the bottom of the water storage tank.

As a further scheme of the invention, a longitudinal clapboard is longitudinally and fixedly arranged on the top surface of the bottom plate, a piston rod is slidably arranged in the bottom plate, and a return spring is arranged outside the piston rod.

As a further scheme of the invention, the bottom of the piston rod is fixedly provided with a water pressing plate, the top end of the piston rod is fixedly provided with a water pushing piston, and the water pushing piston is connected with the longitudinal partition plate and the side wall of the water storage tank in a sliding manner.

As a further scheme of the invention, a cylinder shaft arranged at one end of an output shaft of the pushing cylinder is fixedly connected with the top surface of the lifting plate, and a hydraulic component is arranged on the side wall of the main body bracket and used for intermittently pressing water by the water spray component.

As a further aspect of the present invention, the hydraulic assembly includes an installation shaft and an installation plate, the installation plate is fixedly installed on a side wall of the main body bracket, the installation shaft is rotatably installed on one side of the installation plate, and a squeeze plate and a torsion spring are fixedly installed outside the installation shaft.

As a further scheme of the invention, one end of the torsion spring is fixedly connected with the side wall of the mounting piece, and one end of the extrusion plate is positioned right below the water pressing plate.

As a further scheme of the invention, an adjusting assembly is arranged inside the adjusting inner groove and used for quickly opening and closing the sampling groove, the adjusting assembly comprises a barrier strip, a square groove is arranged inside the barrier strip, and an adjusting pull ring is fixedly arranged at the top end of the barrier strip.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, through arranging adjusting inner grooves with different depths in a drill rod, arranging a pressure-bearing component and an automatic sample blocking component in the adjusting inner grooves, when geological sampling is carried out, a driving motor is started according to the sampling depth, the driving motor can drive the drill rod to rotate, a pushing cylinder is started at the moment, a lifting plate is pushed to descend gradually, a drill bit carries out punching drilling on the geology and goes deep gradually, the drilling depth is controlled according to a scale mark, after the drilling depth reaches a specified depth, the pushing cylinder is closed, the pushing is stopped, geological samples can be sent into different sampling grooves, at the moment, the pressure-bearing component bears the samples and receives pressure, when the samples are collected to a certain amount, the pressure-bearing plate moves downwards gradually, and simultaneously drives a bottom rack to move downwards synchronously, the bottom rack can drive a transmission gear roller to rotate, the transmission gear roller can drive a clamping rack of the automatic sample blocking component to move towards one side until one end of the clamping rack is separated from a clamping hole on the side face of a sample blocking plate, go up the top spring and can pop out the fender model fast, thereby to the automatic closure of sample groove, and reasonable design, the structure is ingenious, through simple sampling process, the sample gets into in the sample groove, reach a certain amount of back, can realize the automatic closure of sample groove, can effectively solve the sample back, the in-process that the drilling rod was retrieved again, the drilling rod takes place to rub with the geological stratification of other depths, and make the geological sample material of other depths sneak into the problem of the sample groove that has sampled and finished, thereby effectively ensured the precision of sampling effect and sample, guarantee follow-up degree of accuracy to the sample research.

2. In the invention, the adjusting component is arranged in the device, the position of the adjusting component can be adjusted by pulling the adjusting component before geological sampling is carried out, because the adjusting component is designed into a mode that the groove body and the solid area are mutually staggered, the position of the adjusting component is adjusted to preliminarily close the sampling groove during the drilling process of the drill rod into the geological formation, the adjusting component is continuously adjusted after the drill rod is drilled into a specified depth, so that the square groove and the sampling groove are mutually corresponding, the sampling groove is opened and sampling is carried out again, the design can effectively solve the problem that samples with various different depths are mixed into the sampling groove after the drill rod is drilled into the geological formation, the subsequent sampling accuracy is ensured, meanwhile, the adjusting component is positioned at the upper end of the drill rod, the adjusting component is convenient and rapid to adjust, time and labor are saved, the operation is easy, and simultaneously, the adjusting component can be adjusted again to close the sampling groove again to act with the automatic sample blocking component when the drill rod is taken out, the sampling precision is further improved, and the generation of sampling errors caused by the fact that the adjusting assembly is displaced by some errors when the drill rod is taken out is avoided.

3. In the invention, the lifting plate is provided with the water spray assembly, and the side surface of the main body bracket is provided with the hydraulic assembly, so that the lifting plate can be driven to synchronously descend when descending in the sampling working process, the water spray assembly can be contacted with the hydraulic assembly when descending, and in the contact process, the pressure water plate of the water spray assembly can be contacted with the extrusion plate to extrude the pressure water plate to displace, the water push piston can be pushed to displace, water liquid in the water spray assembly is sprayed out through the water spray pipe, the sprayed water liquid can be on the drill rod to cool the working drill rod, when the water spray assembly continuously displaces downwards, the extrusion plate can be separated from the extrusion plate after deflecting for a certain angle, the pressure water plate can reset under the action of the return spring to press water next time, and as a plurality of different hydraulic assemblies are uniformly and equidistantly arranged on the side wall of the main body bracket, can all realize once spraying water after a set of feed volume is accomplished at every turn to the drilling rod, design benefit has abandoned the water spray design of traditional automatically controlled formula, and the water spray effect of coordinated type not only can be realized to this structure, and sprays water and can realize the balanced going on of fixed point, can guarantee the cooling effect of drilling rod, can not lead to the fact the waste to the water resource again, has improved the device's result of use.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic exploded perspective view of the present invention;

FIG. 3 is an enlarged exploded perspective view of the water spray assembly of the present invention;

FIG. 4 is an enlarged exploded perspective view of the hydraulic assembly of the present invention;

FIG. 5 is an enlarged exploded perspective view of the drill stem and adjustment assembly of the present invention;

FIG. 6 is an enlarged view of the structure at A in the present invention;

FIG. 7 is an enlarged perspective view of the combination of the pressure bearing assembly and the automatic sample stop assembly according to the present invention;

fig. 8 is an enlarged exploded perspective view of the pressure bearing assembly and the automatic sample stop assembly according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lifting plate; 2. a main body support; 3. a push cylinder; 4. a water spray assembly; 41. a water storage tank; 42. a water spray pipe; 43. a longitudinal partition; 44. a base plate; 45. a water pushing piston; 46. a return spring; 47. a water pressing plate; 48. a piston rod; 5. a drive motor; 6. a hydraulic component; 61. a pressing plate; 62. installing a shaft; 63. a torsion spring; 64. mounting a sheet; 7. a drill stem; 8. an adjustment assembly; 81. adjusting the pull ring; 82. a square groove; 83. blocking strips; 9. a sampling groove; 10. scale marking; 11. adjusting the inner groove; 12. a drill bit; 13. a sample storage bottom groove; 14. a pressure-bearing assembly; 141. a pressure bearing plate; 142. a bottom rack; 143. a longitudinal slide shaft; 144. a pressure-bearing spring; 15. an automatic sample blocking assembly; 151. blocking the sample plate; 152. a spring is pushed up; 153. a transverse slide shaft; 154. a clamping rack; 16. an inner through groove; 17. the toothed roller is driven.

Detailed Description

Referring to fig. 1-8, the present invention provides a technical solution: a geological stratification portable sampling apparatus for geological exploration, which comprises a lifting plate 1 and a main body bracket 2, the top of the lifting plate 1 is fixedly provided with a driving motor 5, the lifting plate 1 is arranged outside the main body bracket 2 in a sliding way, a pushing cylinder 3 is fixedly arranged at the top of the main body bracket 2, a drill rod 7 is fixedly arranged at one end of an output shaft of the driving motor 5, the outer surface of the drill rod 7 is provided with a scale mark 10, the bottom end of the drill rod 7 is fixedly provided with a drill bit 12, an adjusting inner groove 11 and a sampling groove 9 are arranged inside the drill rod 7, a sample storage bottom groove 13 and an inner through groove 16 are arranged inside the sampling groove 9, a pressure-bearing assembly 14 is movably arranged in the sample storage bottom groove 13, the automatic sample blocking device is used for stably bearing a sample, and an automatic sample blocking assembly 15 is arranged on one side of the pressure bearing assembly 14 and used for stably limiting the pressure bearing assembly 14;

the bearing assembly 14 comprises a longitudinal sliding shaft 143, a bearing spring 144 is arranged outside the longitudinal sliding shaft 143, a bottom rack 142 is slidably mounted outside the longitudinal sliding shaft 143, a bearing plate 141 is fixedly mounted at the top end of the bottom rack 142, and the bearing plate 141 is positioned in the sample storage bottom groove 13;

the automatic sample blocking assembly 15 comprises a sample blocking plate 151 and a transverse sliding shaft 153, the transverse sliding shaft 153 is fixedly installed in a shell cavity of a drill rod 7, a clamping rack 154 is slidably installed outside the transverse sliding shaft 153, the sample blocking plate 151 is slidably installed inside the drill rod 7, an upper jacking spring 152 is fixedly installed at the bottom of the sample blocking plate 151, the bottom end of the upper jacking spring 152 is fixedly connected with the inner wall of a sample storage bottom groove 13, one end of the clamping rack 154 is clamped and embedded into a clamping hole formed in the side wall of the sample blocking plate 151, a transmission gear roller 17 is rotatably installed inside the sample storage bottom groove 13 through a rotating shaft, and the transmission gear roller 17 is respectively connected with the clamping rack 154 and the bottom gear strip 142 in an meshed manner;

the specific implementation mode is as follows: when geological sampling is carried out, according to the sampling depth, the driving motor 5 is started, the driving motor 5 can drive the drill rod 7 to rotate, at the same time, the pushing cylinder 3 is started, the pushing lifting plate 1 is pushed to descend step by step, the drill bit 12 carries out punching drilling on the geological and goes deep step by step, the drilling depth is controlled according to the scale mark 10, after the specified depth is reached, the pushing cylinder 3 is closed, the pushing is stopped, the operation of the driving motor 5 is continuously kept, the drill rod 7 continuously and synchronously rotates, the drill rod 7 is contacted and rubbed with the geological sample material on the side surface in the rotating process of the drill rod 7, so that the surrounding geological sample can be sent into different sampling grooves 9, at the moment, the bearing assembly 14 bears the sample material and receives pressure, when the sample material is collected to a certain amount, the bearing plate 141 moves downwards step by step and simultaneously drives the bottom rack 142 to move downwards synchronously, the bottom rack 142 can drive the transmission gear roller 17 to rotate, the transmission gear roller 17 can drive the clamping rack 154 of the automatic sample blocking assembly 15 to move to one side, until one end of the clamping rack 154 is separated from the clamping hole on the side surface of the sample blocking plate 151, the upper jacking spring 152 can rapidly eject the sample blocking plate 151, so that the sampling groove 9 is automatically closed;

by arranging the pressure bearing assembly 14 and the automatic sample blocking assembly 15, the pressure bearing assembly 14 and the automatic sample blocking assembly 15 are matched for use and supplement each other, through a simple sampling process, a sample enters a sampling groove, after a certain amount of sample reaches, the automatic closing of the sampling groove can be realized, the problem that after the sampling, in the process of recovering a drill rod again, the drill rod collides with geological layers with other depths, so that geological sample materials with other depths are mixed into the sampling groove after the sampling is finished can be effectively solved, the sampling effect and the sampling accuracy are effectively guaranteed, and the accuracy of subsequent sample research is guaranteed;

the water spraying device comprises a lifting plate 1 and is characterized in that a water spraying assembly 4 is arranged inside the lifting plate 1 and used for stably storing and releasing water, the water spraying assembly 4 comprises a water storage tank 41, a water spraying pipe 42 is fixedly installed on the outer wall of one side of the water storage tank 41, a bottom plate 44 is arranged at the bottom of the water storage tank 41, a longitudinal partition plate 43 is longitudinally and fixedly installed on the top surface of the bottom plate 44, a piston rod 48 is slidably installed in the bottom plate 44, a return spring 46 is arranged outside the piston rod 48, a water pressing plate 47 is fixedly installed at the bottom of the piston rod 48, a water pushing piston 45 is fixedly installed at the top end of the piston rod 48, and the water pushing piston 45 is slidably connected with the longitudinal partition plate 43 and the side wall of the water storage tank 41;

a cylinder shaft arranged at one end of an output shaft of the pushing cylinder 3 is fixedly connected with the top surface of the lifting plate 1, a hydraulic component 6 is arranged on the side wall of the main body support 2 and used for intermittent water pressing of the water spray component 4, the hydraulic component 6 comprises an installation shaft 62 and an installation sheet 64, the installation sheet 64 is fixedly installed on the side wall of the main body support 2, the installation shaft 62 is rotatably installed at one side of the installation sheet 64, an extrusion plate 61 and a torsion spring 63 are fixedly installed outside the installation shaft 62, one end of the torsion spring 63 is fixedly connected with the side wall of the installation sheet 64, and one end of the extrusion plate 61 is positioned under the water pressing plate 47;

the specific implementation mode is as follows: in the sampling process, the lifting plate 1 can simultaneously drive the water spraying component 4 to synchronously descend when descending, the water spraying component 4 can touch the hydraulic component 6 during the descending process, and during the touch process, the water pressing plate 47 of the water spraying component 4 can contact with the extrusion plate 61, the water pressing plate 47 is extruded, the water pressing plate 47 moves to push the water pushing piston 45 to move, water in the water spraying assembly 4 is sprayed out through the water spraying pipe 42, the sprayed water can be on the drill rod 7 to cool the working drill rod 7, when the water spraying assembly 4 continues to move downwards, after the extrusion plate 61 deflects a certain angle, it will be separated from contact with it, the water pressing plate 47 can be reset under the action of the return spring 46, to perform the next water pressing, because a plurality of different hydraulic assemblies 6 are uniformly and equidistantly arranged on the side wall of the main body bracket 2, once water spraying can be realized after the drill rod 7 finishes a group of feeding amount each time;

through the arrangement of the water spraying component 4 and the hydraulic component 6, the design is ingenious, the traditional electric control type water spraying design is abandoned, the overall production cost of equipment is reduced, through the physical structure design, compared with the electric control type structure, the fault rate of the device in use is effectively reduced, meanwhile, electric energy is not consumed, the structure can realize a linkage type water spraying effect, and water spraying can be carried out in a fixed-point balance manner, so that the cooling effect of the drill rod 7 can be ensured, the waste of water resources is avoided, and the use effect of the device is improved;

an adjusting assembly 8 is arranged inside the adjusting inner groove 11 and used for quickly opening and closing the sampling groove 9, the adjusting assembly 8 comprises a barrier strip 83, a square groove 82 is arranged inside the barrier strip 83, and an adjusting pull ring 81 is fixedly arranged at the top end of the barrier strip 83;

the specific implementation mode is as follows: before geological sampling is carried out, the adjusting component 8 can be pulled to adjust the position of the adjusting component 8, the adjusting component 8 is designed into a mode that a groove body and a solid area are mutually staggered, the position of the adjusting component 8 is adjusted to preliminarily close the sampling groove 9 during the drilling process of the drill rod 7 into a geological formation, the adjusting component 8 is continuously adjusted after the drill rod 7 is drilled into a specified depth, the square groove 82 and the sampling groove 9 are made to correspond to each other, the sampling groove 9 is opened, sampling is carried out again, the adjusting component 8 can be adjusted again to close the sampling groove 9 again when the drill rod 7 is taken out, the sampling groove 9 and the automatic sample blocking component 15 are used together, the sampling accuracy is further improved, and the sampling error caused by the fact that the adjusting component 8 is displaced by mistake when the drill rod 7 is taken out is avoided;

through being provided with adjusting part 8, this design can effectively be solved and after the drilling rod bored into the geological formation, the problem in the sample groove is all sneak into to the sample of various different degree of depth, guarantees follow-up sample degree of accuracy, and simultaneously, this adjusting part 8 is located the upper end of drilling rod 7, adjusts convenient and fast, labour saving and time saving, easily operation.

The working principle is as follows: before geological sampling is carried out, the adjusting component 8 can be pulled to adjust the position of the adjusting component 8, the adjusting component 8 is designed into a mode that a groove body and a solid area are mutually staggered, the position of the adjusting component 8 is adjusted to preliminarily close the sampling groove 9 during the drilling process of the drill rod 7 into a geological layer, after the drill rod 7 is drilled into a specified depth, the adjusting component 8 is continuously adjusted to enable the square groove 82 and the sampling groove 9 to correspond to each other, the sampling groove 9 is opened, then sampling is carried out, concretely, when geological sampling is carried out, according to the sampling depth, the driving motor 5 is started, the driving motor 5 can drive the drill rod 7 to rotate, at the moment, the pushing cylinder 3 is started to push the lifting plate 1 to descend gradually, the drill bit 12 carries out punching drilling on the geological and deepening gradually, according to the scale mark 10, after the specified depth is reached, the pushing cylinder 3 is closed, pushing is stopped, and geological samples can be sent into different sampling grooves 9, at this time, the pressure-bearing assembly 14 bears the sample, and is under pressure, when the sample is collected to a certain amount, the pressure-bearing plate 141 gradually moves down, and simultaneously drives the bottom rack 142 to synchronously move down, the bottom rack 142 can drive the transmission gear roller 17 to rotate, the transmission gear roller 17 can drive the clamping rack 154 of the automatic sample-blocking assembly 15 to move to one side until one end of the clamping rack 154 is separated from the clamping hole on the side surface of the sample-blocking plate 151, the upper top spring 152 can rapidly eject the sample-blocking plate 151, so that the sampling tank 9 is automatically closed, during the sampling work process, the lifting plate 1 descends, and simultaneously drives the water-spraying assembly 4 to synchronously descend, during the descending process of the water-spraying assembly 4, the water-pressing plate 47 of the water-spraying assembly 4 can contact with the water-pressing assembly 6, during the contact, the water-pressing plate 47 can contact with the pressing plate 61, the water-pressing plate 47 extrudes, the water-pressing plate 47 displaces, and can push the water-pressing piston 45 to displace, pass through spray pipe 42 blowout with the water liquid in the water spray subassembly 4, spun water liquid can be on drilling rod 7, for the drilling rod 7 cooling of work, when water spray subassembly 4 continues displacement downwards, stripper plate 61 after deflecting certain angle, can break away from the contact with it, pressurized-water plate 47 can reset under the effect of answer spring 46, carry out next pressurized-water, because even equidistance is provided with the pressurized-liquid subassembly 6 of a plurality of differences on the lateral wall of main part support 2, can realize once spraying water after a set of feed volume is accomplished at drilling rod 7 at every turn, when taking out drilling rod 7, can adjust adjusting part 8 reclosing sample groove 9 once more equally, with automatic fender appearance subassembly 15 combined action, the precision of sample has further been improved, adjusting part 8 takes place some displacement when avoiding drilling rod 7 to take out, the production of the sample error that leads to.

Claims (10)

1. The utility model provides a geological stratification portable sampling instrument for geological exploration, includes lifter plate (1) and main part support (2), the top fixed mounting of lifter plate (1) has driving motor (5), lifter plate (1) slidable mounting is in the outside of main part support (2), the top fixed mounting of main part support (2) has push cylinder (3), the output shaft one end fixed mounting of driving motor (5) has drilling rod (7), be provided with scale mark (10) on the surface of drilling rod (7), the bottom fixed mounting of drilling rod (7) has drill bit (12), its characterized in that: an adjusting inner groove (11) and a sampling groove (9) are arranged inside the drill rod (7), a sample storage bottom groove (13) and an inner through groove (16) are arranged inside the sampling groove (9), a pressure bearing assembly (14) is movably mounted in the sample storage bottom groove (13) and used for stably bearing a sample material, and an automatic sample blocking assembly (15) is arranged on one side of the pressure bearing assembly (14) and used for stably limiting the pressure bearing assembly (14);

the pressure-bearing assembly (14) comprises a longitudinal sliding shaft (143), a pressure-bearing spring (144) is arranged outside the longitudinal sliding shaft (143), a bottom rack (142) is slidably mounted outside the longitudinal sliding shaft (143), a pressure-bearing plate (141) is fixedly mounted at the top end of the bottom rack (142), and the pressure-bearing plate (141) is located in the sample storage bottom groove (13).

2. The geology-stratifying portable sampling instrument for geology-prospecting according to claim 1, characterized in that: the automatic sample blocking assembly (15) comprises a sample blocking plate (151) and a transverse sliding shaft (153), the transverse sliding shaft (153) is fixedly installed in a shell cavity of the drill rod (7), and a clamping rack (154) is installed outside the transverse sliding shaft (153) in a sliding mode.

3. The geology-stratifying portable sampling instrument for geology-prospecting according to claim 2, characterized in that: keep off model (151) slidable mounting in the inside of drilling rod (7), the bottom fixed mounting who keeps off model (151) has last top spring (152), go up the bottom of top spring (152) and the inner wall fixed connection who stores up appearance kerve (13), the one end inlay card of screens rack (154) is kept off in the card hole that sets up on the lateral wall of model (151), store up the inside of appearance kerve (13) and rotate through the pivot and install transmission fluted roller (17), transmission fluted roller (17) are connected with screens rack (154) and end rack (142) intermeshing respectively.

4. The geology-stratifying portable sampling instrument for geology-prospecting according to claim 1, characterized in that: the water spraying device is characterized in that a water spraying assembly (4) is arranged inside the lifting plate (1) and used for stably storing and releasing water, the water spraying assembly (4) comprises a water storage tank (41), a water spraying pipe (42) is fixedly mounted on the outer wall of one side of the water storage tank (41), and a bottom plate (44) is arranged at the bottom of the water storage tank (41).

5. The geology is looked for and is used geology layering portable sampling instrument of claim 4, characterized in that: the top surface of bottom plate (44) is indulged and is put fixed mounting have vertical baffle (43), slidable mounting has piston rod (48) in bottom plate (44), the outside of piston rod (48) is provided with answer spring (46).

6. The geology of claim 5 with geology to look for and use portable sampling instrument of geology layering, characterized by that: the bottom fixed mounting of piston rod (48) has pressurized-water board (47), the top fixed mounting of piston rod (48) has and pushes away water piston (45), push away water piston (45) and longitudinal baffle (43) and the lateral wall sliding connection of storage water tank (41).

7. The geology-stratifying portable sampling instrument for geology-prospecting according to claim 1, characterized in that: the air cylinder shaft arranged at one end of the output shaft of the pushing air cylinder (3) is fixedly connected with the top surface of the lifting plate (1), and the side wall of the main body support (2) is provided with a hydraulic component (6) for intermittently pressing water of the water spraying component (4).

8. The geology of claim 7 is looked for and is used geology layering portable sampling instrument, characterized in that: the hydraulic assembly (6) comprises an installation shaft (62) and an installation sheet (64), the installation sheet (64) is fixedly installed on the side wall of the main body support (2), the installation shaft (62) is rotatably installed on one side of the installation sheet (64), and an extrusion plate (61) and a torsion spring (63) are fixedly installed on the outer portion of the installation shaft (62).

9. The geology of claim 8 with geology to look for and use portable sampling instrument of geology layering, characterized by that: one end of the torsion spring (63) is fixedly connected with the side wall of the mounting piece (64), and one end of the extrusion plate (61) is positioned right below the water pressing plate (47).

10. The geology-stratifying portable sampling instrument for geology-prospecting according to claim 1, characterized in that: the inside of adjusting inside groove (11) is provided with adjusting part (8) for the quick switching of sample groove (9), adjusting part (8) include blend stop (83), the inside of blend stop (83) is provided with square groove (82), the top fixed mounting of blend stop (83) has regulation pull ring (81).

Images