Mine geological exploration drilling sampling device

Abstract

The invention relates to the technical field of sampling devices, in particular to a mine geological exploration drilling sampling device which comprises an exploration arm, a liftable sampling frame and a pipe grabbing table are installed on the exploration arm, a distance adjusting piece is installed on the pipe grabbing table, two gripping tongs with the adjustable distance are in transmission connection with the distance adjusting piece, and a vibration drilling component is installed on the sampling frame. The vibration drilling component is connected with a vibration drilling frame capable of vibrating up and down in a reciprocating manner and a rotatable probe shaft, the inner wall of the vibration drilling frame is rotatably connected with a driven swing frame driven by the probe shaft, the inner wall of the driven swing frame is slidably connected with a group of pipe tongs, and a clamping module is mounted on the vibration drilling frame. The device has the beneficial effects that when the device is used, on one hand, modular connection of the drilling pipes can be achieved, drilling operation of rock cores of large-depth mine mountainous regions can be achieved, and on-line lifting-out and discharging of whole rock sample cores can be completed when the large-depth rock cores are drilled through the drilling pipes.

Description

Technical Field

[0001] The invention relates to the technical field of sampling devices, in particular to a mining geological exploration drilling sampling device. Background Art

[0002] At present, when conducting geological surveys on mines, drilling sampling is often required so that the samples can be analyzed in detail in the laboratory to provide a basis for mining.

[0003] In the prior art, a patent document with publication number CN112627754B discloses a geological exploration drilling and sampling device for smart mines, including a sampling connecting seat, a head seat, a central sampling drill barrel and a plurality of auxiliary tool groups, wherein one end of the sampling connecting seat is detachably connected to the end of the drill rod, and the other end of the sampling connecting seat is fixedly connected to the head seat with a cylindrical structure, a central cylindrical hole is provided at the center of the head seat, and the central sampling drill barrel is retractably provided in the central cylindrical hole.

[0004] The above-mentioned device can realize vertical circumferential cutting sampling and horizontal radial cutting of the sample, but when the above-mentioned device is used for drilling and sampling operations in mines, on the one hand, it is not convenient to realize modular connection of the drilling pipe and realize the drilling operation of mountain rock cores in deep mines. On the other hand, when the existing device realizes the drilling of deep cores, it is not convenient to complete the online lifting and external discharge of the entire rock sample core when drilling the drilling pipe, and then it is not convenient to improve the sampling efficiency and sampling convenience of the rock core. Based on this, the present invention provides a mining geological exploration drilling sampling device to solve the problems raised in the above-mentioned background technology. Summary of the invention

[0005] The present invention aims at the technical problems existing in the prior art and provides a mining geological exploration drilling sampling device to solve the problem that, when the prior art devices are performing mining drilling sampling operations, on the one hand, it is not convenient to realize the modular connection of the drilling pipe and realize the drilling operation of the mountain rock core in the deep mining, and on the other hand, when the prior art devices realize the drilling of the deep rock core, it is not convenient to complete the online lifting and external discharge of the whole rock sample core when the drilling pipe is drilling the sample, and then it is not convenient to improve the rock core sampling efficiency of the device.

[0006] The technical solution of the present invention to solve the above technical problems is as follows: a mining geological exploration drilling sampling device comprises an exploration arm, a liftable sampling frame and a pipe grabbing platform are installed on the exploration arm, a distance adjusting member is installed on the pipe grabbing platform, two grippers with adjustable spacing are connected to the distance adjusting member in a transmission manner, a vibration drilling component is installed on the sampling frame, a vibration drilling component is connected to a vibration drilling frame that can reciprocate up and down and a rotatable probe shaft, the inner wall of the vibration drilling frame is rotatably connected to a driven rotating frame driven by the probe shaft, the inner wall of the driven rotating frame is slidably connected to a group of pipe clamps, a clamping module is installed on the vibration drilling frame, and the clamping module is used to synchronously change the position of a group of pipe clamps on the driven rotating frame, a sample core removing component is installed on the exploration arm, the sample core removing component is connected to a sample output frame, a clamping shaft driven by a clamping motor is installed on the sample output frame, an auger blade is installed on the clamping shaft, and a capsule clamp assembly is installed on the sample output frame.

[0007] The beneficial effects of the present invention are: 1. When the present invention is used, on the one hand, it can realize the modular connection of the drill pipe and realize the drilling operation of the core in the mountainous area of ​​the mine at great depth; on the other hand, when realizing the drilling of the core at great depth, the device can also complete the online lifting and external discharge of the whole rock sample core when the drill pipe is drilling the sample, thereby effectively improving the core sampling efficiency of the device by realizing the online external discharge effect of the sample core, and the device can also assist in the rapid splicing of two drill pipes and the rapid removal of the drill pipe after sampling during the sampling operation, thereby effectively improving the functionality of the device.

[0008] 2. In the present invention, when it is necessary to discharge the rock sample core drilled in the drilling pipe, the rock sample core drilled in the drilling pipe can be quickly lifted out of the drilling pipe through the cooperation of the lifting pipe, the hoisting motor and the lifting pipe, and then the drilled sample core is periodically lifted out during the drilling process. When the rock sample core in the drilling pipe is drilled, the counterweight weight of the counterweight block can be customized according to actual needs. The counterweight mass configuration of the counterweight block can limit the pressure of the clamping shaft drilling toward the rock sample core. After the clamping shaft and the spiral drill blade drill into the specified depth of the rock sample core, , and then complete the fixed connection between the rock sample core and the hanging pipe and the clamping of the rock sample. After clamping, the hanging pipe is set to realize the discharge of the entire rock sample core in the drilling pipe when drilling the rock sample core at a great depth. When drilling the rock sample core, the air pressure inside the two expansion clamp bags is set to complete the fixed connection between the hanger and the drilling pipe, and then complete the overall lifting of multiple connected drilling pipes, thereby effectively improving the disassembly and removal efficiency of the drilling pipe. When the device is in the core removal mode, the gas inside the expansion clamp bag is fully emptied.

[0009] 3. In the present invention, during geological exploration and drilling operations, the servo motor outputs the speed at a set power. After the servo motor outputs the speed, the exploration shaft, convex shaft, polarization cam, guide wheel and reset spring are set so that when the drill pipe is drilling rocks, the drill pipe can rotate at a set speed on the one hand, and can reciprocate and vibrate within a set stroke on the other hand. The synchronous rotation and vibration of the drill pipe can effectively improve the drilling efficiency of the drill pipe on the rock.

[0010] 4. When the present invention is used, the threaded groove and the threaded setting on the drilling pipe enable the two drilling pipes to be quickly threadedly connected as one. The two drilling pipes can be threadedly connected to each other, so that the sampling depth of the sampling device during mine geological survey can be quickly adjusted. During mine geological survey, the angle of the survey arm can be quickly adjusted by setting the arm adjustment push rod. By adjusting the angle of the survey arm, the sampling angle of the sampling device for the mine can be adjusted.

[0011] Based on the above technical solution, the present invention can also be improved as follows.

[0012] Furthermore, it also includes a walking platform, on which a single-chip computer and a pipe stacking platform are respectively installed, and drilling pipes are stacked on the pipe stacking platform. The outer top of the drilling pipe is provided with a thread groove, and the inner lower part of the drilling pipe is provided with a thread matching the thread of the thread groove. The walking platform is hinged to the survey arm, and a group of arm adjustment push rods are hinged between the walking platform and the survey arm.

[0013] The beneficial effect of adopting the above-mentioned further scheme is that when in use, the threaded groove and threaded setting on the drilling pipe can enable two drilling pipes to be quickly threadedly connected into one, and the two drilling pipes can be threadedly connected to each other, so that the sampling depth of the sampling device during mine geological survey can be quickly adjusted. During mine geological survey, the angle of the survey arm can be quickly adjusted by setting the arm adjustment push rod, and the sampling angle of the sampling device for the mine can be adjusted by adjusting the angle of the survey arm.

[0014] Furthermore, a screw lifting module is installed on the survey arm, and the screw lifting module is transmission-connected to the pipe grabbing platform, and the pipe grabbing platform is slidingly connected to the survey arm. A group of lifting push rods are installed between the sampling frame and the survey arm, and the sampling frame is slidingly matched with the survey arm, and the pipe grabbing platform is arranged above the sampling frame.

[0015] The beneficial effect of adopting the above further solution is that, when in use, the grabbing position of the grabbing platform on the drilling pipe can be changed by setting the grabbing platform, and the drilling pipe can be driven to rotate toward the inside of the mine by setting the sampling frame.

[0016] Furthermore, the distance adjusting member includes a clamping screw which is rotatably connected to the pipe grabbing platform, a clamping motor is installed on the side of the pipe grabbing platform, the output shaft end of the clamping motor is fixedly connected to the clamping screw, and a positive thread portion and a negative thread portion are symmetrically arranged on the clamping screw, and the positive thread portion and the negative thread portion are respectively connected to the two grasping clamps in a transmission manner.

[0017] The beneficial effect of adopting the above further scheme is that when the drilling pipe is grasped, the two grasping clamps can synchronously approach or move away from each other through the setting of the positive thread part and the reverse thread part. By the synchronous approach or synchronous movement of the two grasping clamps, the spacing between the two grasping clamps can be quickly changed. When it is necessary to thread the two drilling pipes into one or to separate the two drilling pipes, the two grasping clamps fix the drilling pipe to be separated or installed, and the other drilling pipe is rotated at a set speed under the driving action of the pipe clamp and the driven rotating frame. After the grasping clamp grasps the drilling pipe, it can be raised and lowered by a set stroke under the driving action of the screw lifting module, thereby facilitating the rapid threaded connection of the two drilling pipes or the rapid separation of the two drilling pipes.

[0018] Furthermore, the clamping module includes a clamping platform, which is slidably connected to the vibration drilling frame. A clamping push rod is installed between the clamping platform and the vibration drilling frame. The inner wall of the clamping platform is rotatably connected to a driving ring, and a connecting arm is hinged between the driving ring and each pipe clamp.

[0019] The beneficial effect of adopting the above further scheme is that when in use, the angle of a group of connecting arms can be quickly changed by setting the clamping push rod, and the position of a group of pipe clamps on the driven rotating frame can be synchronously changed by changing the angle of a group of connecting arms. The clamping inner diameter formed by a group of pipe clamps can be changed by synchronously changing the position of a group of pipe clamps on the driven rotating frame, and the inner diameter formed by a group of pipe clamps can be adjusted to realize the clamping operation of the drilling pipe by the pipe clamp.

[0020] Furthermore, the vibration drilling component includes a sleeve shaft rotatably connected to the clamping table and a servo motor fixed on the sampling frame, the output shaft end of the servo motor is transmission-connected to the probe shaft through a first belt, the interior of the sleeve shaft is fixedly provided with a through groove with openings at both ends and slidably connected to the probe shaft, the cross-sections of the through groove and the sleeve shaft are both regular polygons, the sleeve shaft is transmission-connected to the driving ring through a second belt, a convex shaft is rotatably installed on the sampling frame, bevel gears are installed on the convex shaft and the probe shaft, the two bevel gears are meshed with each other, a polarization cam is installed on the convex shaft, a guide wheel is rotatably connected to the vibration drilling frame, the guide wheel is adaptably connected to the polarization cam, and a group of reset springs are installed between the vibration drilling frame and the sampling frame.

[0021] The beneficial effect of adopting the above further scheme is that during geological exploration and drilling operations, the servo motor outputs the speed at a set power. After the servo motor outputs the speed, through the setting of the probe shaft, convex shaft, polarization cam, guide wheel and reset spring, when the drill pipe is drilling rocks, the drill pipe can rotate at a set speed on the one hand, and can vibrate back and forth within a set stroke on the other hand. Through the synchronous rotation and vibration of the drill pipe, the drilling efficiency of the drill pipe on the rock is effectively improved.

[0022] Furthermore, the sample core removing component includes a hanging roller rotatably connected to the survey arm, a winch motor is installed on the side of the survey arm, the output shaft end of the winch motor is fixedly connected to the hanging roller, a hanging pipe is wound on the hanging roller, one end of the hanging pipe is fixedly connected to the sample output rack, a counterweight is installed on the sample output rack, the cross-section of the sample output rack is circular, and the width of the sample output rack is 0.85 times to 0.95 times the inner diameter of the drilling pipe.

[0023] The beneficial effect of adopting the above-mentioned further scheme is that when it is necessary to discharge the rock sample core drilled inside the drilling pipe, the rock sample core drilled in the drilling pipe can be quickly lifted out of the drilling pipe through the cooperation of the lifting pipe, the winch motor and the lifting pipe, and then the drilled sample core is lifted out periodically during the drilling process. When drilling the rock sample core in the drilling pipe, the counterweight weight of the counterweight block can be customized according to actual needs. The counterweight mass configuration of the counterweight block limits the pressure of the clamping shaft drilling toward the rock sample core. After the clamping shaft and the spiral drill blade drill into the specified depth of the rock sample core, the fixed connection between the rock sample core and the lifting pipe and the clamping of the rock sample are completed. After clamping, the setting of the lifting pipe is used to realize the discharge of the entire rock sample core in the drilling pipe when drilling the rock sample core at a great depth.

[0024] Furthermore, the sample core removal component also includes a water guide pipe, a cavity opened in the hanging roller and a liquid storage tank fixed on the survey arm, the liquid storage tank is connected to a pump body, the liquid outlet port of the pump body is connected to a liquid pump hose, the interior of the hanging roller is provided with a cavity, the other end of the liquid pump hose and the tail end of the hanging pipe are both connected to the cavity, the interior of the sample output rack is provided with a liquid guide cavity connected to the liquid pump hose, the interior of the clamping shaft is provided with a water distribution channel, the clamping shaft is provided with a plurality of groups of liquid spray holes distributed in a circular array and connected to the water distribution channel, and the liquid guide cavity is connected to the water distribution channel through the water guide pipe.

[0025] The beneficial effect of adopting the above further solution is that when the sample core is drilled, the pump body continuously discharges liquid, and after the pump body discharges liquid, deep cooling of the drilling pipe is achieved when the rock sample core is drilled.

[0026] Furthermore, the bag clamp assembly includes two expansion bags installed on the sample output rack, an air pump is installed on the sample output rack, a port of the air pump is fixedly connected to the two expansion bags, and a pressure probe is provided at the connection point between the air pump and the two expansion bags, and the data end of the pressure probe is connected to the microcontroller data.

[0027] The beneficial effect of adopting the above further scheme is that when drilling rock core samples, the air pressure setting inside the two expansion bags can complete the fixed connection between the hanger and the drilling pipe, and then complete the overall lifting of multiple connected drilling pipes, thereby effectively improving the disassembly and removal efficiency of the drilling pipes. When the device is in the core removal mode, the gas inside the expansion bag is fully emptied. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall structure of a mining geological exploration drilling sampling device of the present invention; Figure 2 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle; Figure 3 It is a structural schematic diagram of the hoisting motor and the liquid storage tank of the present invention; Figure 4 It is a structural schematic diagram of the hanging pipe and the air pump of the present invention; Figure 5 For the present invention Figure 4 A schematic cross-sectional structure diagram of ; Figure 6 It is a schematic diagram of the structure of the sampling rack and the driven rotating rack of the present invention; Figure 7 For the present invention Figure 6 A schematic diagram of the local enlarged structure at B in the middle; Figure 8 It is a schematic diagram of the structure of the polarization cam and the probe shaft of the present invention; Fig. 9 For the present invention Figure 8 Schematic diagram of the local enlarged structure at point C in the middle.

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Survey arm; 2. Sampling rack; 3. Pipe grabbing platform; 4. Grasping pliers; 5. Vibrating drilling frame; 6. Probe shaft; 7. Driven rotating frame; 8. Pipe clamp; 9. Sample rack; 10. Clamping motor; 11. Clamping shaft; 12. Auger blade; 13. Walking platform; 14. Single chip microcomputer; 15. Pipe stacking platform; 16. Drilling pipe; 17. Adjusting arm push rod; 18. Screw lifting module; 19. Lifting push rod; 20. Clamping screw; 2 1. Clamping table; 22. Clamping push rod; 23. Driving ring; 24. Connecting arm; 25. Sleeve shaft; 26. Servo motor; 27. Cam shaft; 28. Polarization cam; 29. ​​Guide wheel; 30. Reset spring; 31. Hanging roller; 32. Winch motor; 33. Hanging pipe; 34. Liquid storage tank; 35. Pumping hose; 36. Liquid spray hole; 37. Water guide pipe; 38. Expansion clamp bag; 39. Air pump; 40. Counterweight. DETAILED DESCRIPTION

[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0031] The present invention provides the following preferred embodiments: like Figure 1-9 As shown, a mining geological exploration drilling sampling device comprises an exploration arm 1, on which a liftable sampling frame 2 and a pipe grabbing platform 3 are mounted; It also includes a walking platform 13, on which a single-chip computer 14 and a pipe stacking platform 15 are respectively installed, on which a drilling pipe 16 is stacked, a thread groove is provided on the outer top of the drilling pipe 16, and a thread matching the thread groove is provided on the inner lower part of the drilling pipe 16. The walking platform 13 is hinged to the survey arm 1, and a group of arm adjustment push rods 17 are hinged between the walking platform 13 and the survey arm 1.

[0032] When in use, the threaded groove and thread setting on the drilling pipe 16 enable the two drilling pipes 16 to be quickly threadedly connected into one, and the two drilling pipes 16 can be threadedly connected to each other, so that the sampling depth of the sampling device during mine geological survey can be quickly adjusted. During mine geological survey, the angle of the survey arm 1 can be quickly adjusted by the setting of the arm adjustment push rod 17, and the sampling angle of the sampling device for the mine can be adjusted by adjusting the angle of the survey arm 1.

[0033] A screw lifting module 18 is installed on the survey arm 1, and the screw lifting module 18 is transmission-connected to the pipe grabbing platform 3, and the pipe grabbing platform 3 is slidingly connected to the survey arm 1. A set of lifting push rods 19 is installed between the sampling frame 2 and the survey arm 1, and the sampling frame 2 is slidingly matched with the survey arm 1, and the pipe grabbing platform 3 is arranged above the sampling frame 2.

[0034] When in use, the grabbing position of the drilling pipe 16 by the grabbing platform 3 is changed by the setting of the grabbing platform 3, and the drilling pipe 16 is driven to rotate toward the inside of the mine by the setting of the sampling frame 2.

[0035] A distance adjusting member is installed on the pipe grabbing platform 3, and two distance-adjustable grippers 4 are transmission-connected to the distance adjusting member; The distance adjusting member includes a clamping screw 20 rotatably connected to the pipe grabbing platform 3. A clamping motor 10 is installed on the side of the pipe grabbing platform 3. The output shaft end of the clamping motor 10 is fixedly connected to the clamping screw 20. The clamping screw 20 is symmetrically provided with a positive thread portion and a negative thread portion. The positive thread portion and the negative thread portion are respectively connected to the two grippers 4 in a transmission manner.

[0036] When the drilling pipe 16 is being grabbed, the positive thread part and the negative thread part are set so that the two grabbers 4 can approach each other or move away from each other synchronously. By the two grabbers 4 approaching each other or moving away from each other synchronously, the distance between the two grabbers 4 is quickly changed. When it is necessary to thread the drilling pipes 16 into one or separate the drilling pipes 16, the two grabbers 4 fix the drilling pipes 16 to be separated or installed, and the other drilling pipe 16 rotates at a set speed under the driving action of the pipe clamp 8 and the driven rotating frame 7. After the grabber 4 grabs the drilling pipe 16, it can be driven by the screw lifting module 18 to lift and lower a set stroke, thereby facilitating the rapid threaded connection of the two drilling pipes 16 or the rapid separation of the two drilling pipes 16.

[0037] A vibrating drill component is installed on the sampling frame 2, and a vibrating drill frame 5 that can reciprocate up and down and a rotatable probe shaft 6 are connected to the vibrating drill component; The inner wall of the vibration drilling frame 5 is rotatably connected to a driven rotating frame 7 driven by a probe shaft 6, and the inner wall of the driven rotating frame 7 is slidably connected to a group of pipe clamps 8. A clamping module is installed on the vibration drilling frame 5, and the clamping module is used to synchronously change the position of a group of pipe clamps 8 on the driven rotating frame 7; The clamping module includes a clamping platform 21, which is slidably connected to the vibration drilling frame 5. A clamping push rod 22 is installed between the clamping platform 21 and the vibration drilling frame 5. The inner wall of the clamping platform 21 is rotatably connected to a driving ring 23. A connecting arm 24 is hinged between the driving ring 23 and each pipe clamp 8.

[0038] When in use, the angle of a group of connecting arms 24 is quickly changed by setting the clamping push rod 22. By changing the angle of a group of connecting arms 24, the position of a group of pipe clamps 8 on the driven rotating frame 7 is synchronously changed. By synchronously changing the position of a group of pipe clamps 8 on the driven rotating frame 7, the clamping inner diameter formed by the group of pipe clamps 8 is changed. By adjusting the inner diameter formed by the group of pipe clamps 8, the clamping operation of the drilling pipe 16 by the pipe clamps 8 is realized.

[0039] The vibration drilling component includes a sleeve shaft 25 rotatably connected to the clamping table 21 and a servo motor 26 fixed on the sampling frame 2. The output shaft end of the servo motor 26 is transmission-connected to the probe shaft 6 through a first belt. The interior of the sleeve shaft 25 is fixedly provided with a through groove with openings at both ends and slidably connected to the probe shaft 6. The cross-sections of the through groove and the sleeve shaft 25 are both regular polygons. The sleeve shaft 25 is transmission-connected to the driving ring 23 through a second belt. A convex shaft 27 is rotatably installed on the sampling frame 2. Bevel gears are installed on the convex shaft 27 and the probe shaft 6. The two bevel gears are meshed with each other. A polarization cam 28 is installed on the convex shaft 27. A guide wheel 29 is rotatably connected to the vibration drilling frame 5. The guide wheel 29 is adaptively connected to the polarization cam 28. A group of reset springs 30 are installed between the vibration drilling frame 5 and the sampling frame 2.

[0040] During geological exploration and drilling operations, the servo motor 26 outputs a speed at a set power. After the servo motor 26 outputs the speed, through the setting of the probe shaft 6, the convex shaft 27, the polarization cam 28, the guide wheel 29 and the reset spring 30, the drilling pipe 16 can rotate at a set speed on the one hand, and can vibrate back and forth within a set stroke on the other hand. The synchronous rotation and vibration of the drilling pipe 16 can effectively improve the drilling efficiency of the drilling pipe 16 on the rock.

[0041] The survey arm 1 is provided with a core removal component, which is connected to a sample rack 9, on which a clamping shaft 11 driven by a clamping motor 10 is provided, on which a spiral drill blade 12 is provided, and on which a capsule clamp assembly is provided.

[0042] The sample core removal component includes a hanging roller 31 rotatably connected to the survey arm 1, a winch motor 32 is installed on the side of the survey arm 1, the output shaft end of the winch motor 32 is fixedly connected to the hanging roller 31, a hanging tube 33 is wound on the hanging roller 31, one end of the hanging tube 33 is fixedly connected to the sample rack 9, a counterweight block 40 is installed on the sample rack 9, the cross-section of the sample rack 9 is circular, and the width of the sample rack 9 is 0.85 times to 0.95 times the inner diameter of the drilling pipe 16.

[0043] When it is necessary to discharge the rock sample core drilled in the drilling pipe 16, the winch motor 32 and the hanging pipe 33 cooperate to enable the rock sample core drilled in the drilling pipe 16 to be quickly lifted out of the drilling pipe 16, and then the drilled sample core is periodically lifted out during the drilling process. When the rock sample core in the drilling pipe 16 is drilled, the counterweight weight of the counterweight block 40 can be customized according to actual needs. The counterweight mass configuration of the counterweight block 40 limits the pressure of the clamping shaft 11 drilling toward the rock sample core. After the clamping shaft 11 and the spiral drill blade 12 drill into the specified depth of the rock sample core, the fixed connection between the rock sample core and the hanging pipe 33 and the clamping of the rock sample are completed. After clamping, the hanging pipe 33 is set to realize the discharge of the entire rock sample core in the drilling pipe 16 when drilling the rock sample core at a great depth.

[0044] The sample core removal component also includes a water guide pipe 37, a cavity opened in the hanging roller 31 and a liquid storage tank 34 fixed on the survey arm 1, the liquid storage tank 34 is connected to a pump body, and the liquid outlet port of the pump body is connected to a liquid pump hose 35. A cavity is opened inside the hanging roller 31, and the other end of the liquid pump hose 35 and the tail end of the hanging pipe 33 are both connected to the cavity. A liquid guide cavity connected to the liquid pump hose 35 is opened inside the sample rack 9, and a water distribution channel is opened inside the clamping shaft 11. The clamping shaft 11 is provided with a plurality of groups of liquid spray holes 36 distributed in a circular array and connected to the water distribution channel, and the liquid guide cavity is connected to the water distribution channel through the water guide pipe 37.

[0045] When the core sample is drilled, the pump body continuously discharges liquid. After the pump body discharges liquid, deep cooling of the drilling pipe 16 is achieved when the rock core sample is drilled.

[0046] The bag clamp assembly includes two expansion bags 38 installed on the sample rack 9, and an air pump 39 is installed on the sample rack 9. The port of the air pump 39 is fixedly connected to the two expansion bags 38. The connection points between the air pump 39 and the two expansion bags 38 are provided with air pressure probes, and the data end of the air pressure probe is connected to the data of the single-chip computer 14.

[0047] When drilling rock core samples, the air pressure setting inside the two expansion bags 38 can complete the fixed connection between the hanger and the drilling pipe 16, and then complete the overall lifting of multiple connected drilling pipes 16, thereby effectively improving the disassembly and removal efficiency of the drilling pipes 16. When the device is in the core removal mode, the gas inside the expansion bag 38 is fully emptied.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mining geological exploration drilling sampling device, characterized in that: The invention comprises an exploration arm (1) and a walking platform (13), wherein the exploration arm (1) is provided with a liftable sampling frame (2) and a pipe grabbing platform (3), wherein the pipe grabbing platform (3) is provided with a distance adjusting member, wherein the distance adjusting member is transmission-connected to two gripping tongs (4) with adjustable spacing, wherein the sampling frame (2) is provided with a vibration drilling component, wherein the vibration drilling component is connected to a vibration drilling frame (5) capable of reciprocating up and down vibration and a rotatable probe shaft (6), wherein the inner wall of the vibration drilling frame (5) is rotationally connected to a driven rotating frame (7) driven by the probe shaft (6), wherein the driven rotating frame (7) is rotationally connected to the inner wall of the vibration drilling frame (5), wherein the driven rotating frame (7) is rotationally connected to the inner wall of the vibration drilling frame (5) and the driven rotating frame (7) is rotationally connected to the inner wall of the vibration drilling frame (5). A group of pipe clamps (8) are slidably connected to the inner wall of the movable rotary frame (7); a clamping module is installed on the vibration drilling frame (5); the clamping module is used to synchronously change the position of a group of pipe clamps (8) on the driven rotary frame (7); a sample core removal component is installed on the survey arm (1); the sample core removal component is connected to a sample output frame (9); a clamping shaft (11) driven by a clamping motor (10) is installed on the sample output frame (9); a spiral drill blade (12) is installed on the clamping shaft (11); and a capsule clamp assembly is installed on the sample output frame (9).

2. A mining geological exploration drilling sampling device according to claim 1, characterized in that: The walking platform (13) is respectively equipped with a single-chip computer (14) and a stacking platform (15); a drilling pipe (16) is stacked on the stacking platform (15); a thread groove is provided on the outer top of the drilling pipe (16); a thread matching the thread groove is provided on the inner lower part of the drilling pipe (16); the walking platform (13) is hinged to the survey arm (1); and a group of arm adjustment push rods (17) are hinged between the walking platform (13) and the survey arm (1).

3. A mining geological exploration drilling sampling device according to claim 1, characterized in that: The survey arm (1) is provided with a screw lifting module (18), the screw lifting module (18) is transmission-connected to the pipe grabbing platform (3), the pipe grabbing platform (3) is slidably connected to the survey arm (1), a group of lifting push rods (19) are provided between the sampling frame (2) and the survey arm (1), the sampling frame (2) and the survey arm (1) are slidably matched, and the pipe grabbing platform (3) is arranged above the sampling frame (2).

4. A mining geological exploration drilling sampling device according to claim 2, characterized in that: The distance adjusting member comprises a clamping screw (20) rotatably connected to the pipe grabbing platform (3); a clamping motor (10) is installed on the side of the pipe grabbing platform (3); an output shaft end of the clamping motor (10) is fixedly connected to the clamping screw (20); a positive thread portion and a negative thread portion are symmetrically arranged on the clamping screw (20); the positive thread portion and the negative thread portion are respectively transmission-connected to two gripping tongs (4).

5. A mining geological exploration drilling sampling device according to claim 4, characterized in that: The clamping module comprises a clamping platform (21), the clamping platform (21) is slidably connected to the vibration drilling frame (5), a clamping push rod (22) is installed between the clamping platform (21) and the vibration drilling frame (5), the inner wall of the clamping platform (21) is rotatably connected to a driving ring (23), and a connecting arm (24) is hinged between the driving ring (23) and each pipe clamp (8); the vibration drilling component comprises a sleeve shaft (25) rotatably connected to the clamping platform (21) and a servo motor (26) fixed to the sampling frame (2), the output shaft end of the servo motor (26) is transmission-connected to the probe shaft (6) through a first belt, the sleeve shaft (25) is fixedly provided with a through groove with two ends opened and slidably connected to the probe shaft (6), the cross-sections of the through groove and the sleeve shaft (25) are both regular polygons, and the sleeve shaft (25) is transmission-connected to the driving ring (23) through a second belt. The sampling frame (2) is rotatably connected to the sampling frame (2), a convex shaft (27) is rotatably mounted on the sampling frame (2), bevel gears are mounted on the convex shaft (27) and the probe shaft (6), the two bevel gears are meshed with each other, a polarization cam (28) is mounted on the convex shaft (27), a guide wheel (29) is rotatably connected to the vibration drilling frame (5), the guide wheel (29) is adaptively connected to the polarization cam (28), and a group of return springs (30) are mounted between the vibration drilling frame (5) and the sampling frame (2); the sample core removal component comprises a hanging roller (31) rotatably connected to the survey arm (1), a hoisting motor (32) is mounted on the side of the survey arm (1), an output shaft end of the hoisting motor (32) is fixedly connected to the hanging roller (31), a hanging tube (33) is wound around the hanging roller (31), and one end of the hanging tube (33) is fixedly connected to the sample output frame (9).

6. A mining geological exploration drilling sampling device according to claim 5, characterized in that: A counterweight (40) is mounted on the sample output rack (9); the cross section of the sample output rack (9) is circular; and the width of the sample output rack (9) is 0.85 to 0.95 times the inner diameter of the drilling pipe (16).

7. A mining geological exploration drilling sampling device according to claim 6, characterized in that: The sample core removal component further comprises a water guide pipe (37), a cavity formed in the hanging roller (31), and a liquid storage box (34) fixed on the survey arm (1); the liquid storage box (34) is connected to a pump body; the liquid outlet port of the pump body is connected to a pump liquid hose (35); a cavity is formed inside the hanging roller (31); the other end of the pump liquid hose (35) and the tail end of the hanging pipe (33) are both connected to the cavity; and a liquid guide cavity connected to the pump liquid hose (35) is formed inside the sample outlet rack (9).

8. A mining geological exploration drilling sampling device according to claim 7, characterized in that: A water distribution channel is provided inside the clamping shaft (11), and a plurality of groups of liquid spray holes (36) distributed in a circumferential array and connected to the water distribution channel are provided on the clamping shaft (11), and the liquid guide cavity is connected to the water distribution channel via a water guide pipe (37).

9. A mining geological exploration drilling sampling device according to claim 7, characterized in that: The bag clamp assembly comprises two expansion bags (38) mounted on a sample output rack (9), an air pump (39) is mounted on the sample output rack (9), a port of the air pump (39) is fixedly connected to the two expansion bags (38), a pressure probe is provided at the connection point between the air pump (39) and the two expansion bags (38), and a data end of the pressure probe is connected to the single chip computer (14).

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