Multifunctional prospecting drilling machine

Abstract

The invention belongs to a prospecting drilling machine, in particular to a multifunctional prospecting drilling machine, and aims to solve the problems in the prior art, the multifunctional prospecting drilling machine comprises a frame, an auxiliary mechanism is arranged on the side face of the frame, the auxiliary mechanism comprises a round box arranged on the side face of the frame, and a round hole is formed between the top outer wall and the bottom outer wall of the round box; and a fixed cylinder aligned with the round hole is fixedly connected between the inner wall of the top and the inner wall of the bottom of the round box. By arranging a round box, moving a connecting rope, loosening the round box through the connecting rope, rotating the round box and driving a fixing cylinder and a fixing block to rotate through the round box, a round hole of the round box rotates to a horizontal state facilitating operation of a user, a second motor is started, the second motor drives a chain wheel and a chain to rotate, and the chain and the chain wheel drive a second lead screw to rotate; the second lead screw drives the telescopic block to move, the telescopic block drives the protruding block to stretch into the fixing cylinder, one end of a new drill pipe is inserted into the fixing cylinder, and one end of the drill pipe is placed on the telescopic block.

Description

Technical Field

[0001] The invention relates to the technical field of prospecting drills, and in particular to a multifunctional prospecting drill. Background Art

[0002] Prospecting drilling rig is a general term for mechanical equipment used in prospecting engineering construction, mainly including various types of drilling rigs, drilling towers, mud pumps, winches, generators and other equipment. Among them, the drilling rig is the core equipment. According to the different structures and uses, the drilling rig can be divided into many types, such as rotary drilling rigs, full hydraulic drilling rigs, crawler drilling rigs.

[0003] After searching, the Chinese invention patent with publication number CN111395958A is named a crawler core drill with small-angle drilling function. The patented device can adjust the angle of the drilling tower through an angle adjustment mechanism, and realize the small-angle drilling function by controlling the height of the lifting platform. The present invention uses the lifting platform as a support to contact the ground when in use, which greatly increases the contact area, so that it maintains a stable state during work and ensures construction safety. The present invention effectively solves the problems of long stroke and limited installation through a double-acting multi-stage cylinder.

[0004] However, the patented device may cause damage to the device and personnel due to the collision of the drill pipe with the device or personnel when the user adds and hoists the drill pipe, thus affecting the safety and reliability of the device during operation. Summary of the invention

[0005] Based on the technical problems existing in the prior art, the present invention proposes a multifunctional prospecting drill.

[0006] A multifunctional prospecting drill proposed in the present invention comprises a frame, an auxiliary mechanism is arranged on the side of the frame, the auxiliary mechanism comprises a circular box arranged on the side of the frame, a circular hole is opened between the top outer wall and the bottom outer wall of the circular box, a fixing cylinder aligned with the circular hole is fixedly connected between the top inner wall and the bottom inner wall of the circular box, at least two openings are opened between the circumferential side inner wall and the outer wall of the fixing cylinder, at least two fixing blocks aligned with the openings are evenly fixedly connected to the circumferential side inner wall of the circular box, a telescopic groove is opened on one side of the fixed block, a telescopic block is slidably connected between the top and bottom of the telescopic groove, a protrusion is evenly fixedly connected to the top and bottom of the telescopic block, and a clamping rod is fixedly connected to one side of the telescopic block.

[0007] Preferably, at least two support columns aligned with the round box are evenly and fixedly connected to the side of the frame, and the other end of the support column is rotatably connected to a rotating ring surrounding the round box, and the rotating ring can only rotate less than or equal to one hundred and eighty degrees around the axis of the support column, and the circumferential side surface of the rotating ring is fixedly connected to the outer wall of the circumferential side surface of the round box.

[0008] Preferably, the support column is internally rotatably connected with a screw rod 2 aligned with the telescopic block, one end of the screw rod 2 extends to the outside of the support column, and the circumferential side surface of the other end of the screw rod 2 is threadedly connected to the inside of the telescopic block, and the inside of the bottom of both sides of the frame are fixedly connected with a motor 2, and the output shaft of the motor 2 extends to the outside of the frame, and the circumferential side surface of the output shaft of the motor 2 and the circumferential side surface of the screw rod 2 are fixedly connected with sprockets, and a chain is meshedly connected between the circumferential side surfaces of the two sprockets.

[0009] Preferably, the top inner wall and the bottom inner wall of the frame are fixedly connected to at least two fixing columns, the circumferential side surface of the other end of the fixing column is rotatably connected to a limiting wheel, the circumferential side surface of the limiting wheel is sleeved with a cable, and a connecting frame is fixedly connected between the circumferential sides of at least two cables close to the round box, a connecting rope is fixedly connected to the inside of the connecting frame, and the other end of the connecting rope is fixedly connected to the bottom outer wall of the round box.

[0010] Preferably, the bottom inner wall of the frame is fixedly connected to a hydraulic press body, the top of the hydraulic press body is slidably connected to a hydraulic column, the other end of the hydraulic column is fixedly connected to a movable block, one side of the movable block is slidably connected to an inner wall of the frame, and one end of the cable located at the top and bottom of the frame is respectively fixedly connected to the top and bottom of the movable block.

[0011] Preferably, the top outer wall of the frame is fixedly connected to a motor 1, the output shaft of the motor 1 is fixedly connected to a screw rod 1, the other end of the screw rod 1 is rotatably connected to the bottom inner wall of the frame, the circumferential side surface of the screw rod 1 is threadedly connected to a lifting block aligned with the movable block, and one side of the lifting block is slidably connected to one inner wall of the frame.

[0012] Preferably, a limiting column is fixedly connected between the top and bottom of the lifting block, and the top and bottom of the limiting column are fixedly connected with a connecting plate, one side of the connecting plate is slidably connected to an inner wall of the frame, and one end of the cable located at the top and bottom of the frame is respectively fixedly connected to the top and bottom of the connecting plate.

[0013] Preferably, a movable plate is fixedly connected to the side of the connecting plate, a lifting box aligned with a round box is fixedly connected to the side of the movable plate, and at least two air motor bodies are fixedly connected to the top outer wall of the lifting box.

[0014] Preferably, the output shaft of the air motor body is fixedly connected to gear 2 located inside the lifting box, gear 1 is rotatably connected between the top and bottom of the lifting box, the circumferential side surface of gear 1 is meshingly connected to the circumferential side surface of gear 2, a hollow column is fixedly connected between the top and bottom of gear 1, and the bottom of the hollow column is fixedly connected to a connecting head located below the lifting box.

[0015] Preferably, the top of the hollow column is rotatably connected to a fixed tube 1, the top of the air motor body is fixedly connected to a fixed tube 2, the bottom of the frame is fixedly connected to a base plate, the two bottom sides of the base plate are fixedly connected to a connecting shaft, the circumferential side surface of the connecting shaft is rotatably connected to a support block, and the bottom of the support block is fixedly connected to a base located below the frame.

[0016] The beneficial effects of the present invention are:

[0017] 1. Move the connecting rope through the set round box, loosen the round box with the connecting rope, rotate the round box, and the round box drives the fixed cylinder and the fixed block to rotate, so that the round hole of the round box rotates to a horizontal state that is convenient for the user to operate, start the second motor, the second motor drives the sprocket and the chain to rotate, the chain and the sprocket drive the second screw rod to rotate, the second screw rod drives the telescopic block to move, the telescopic block drives the convex block to extend into the fixed cylinder, insert one end of the new drill pipe into the fixed cylinder and place one end of the drill pipe on the telescopic block, use the connecting rope to drive the round box to rotate and reset, the round box drives the drill pipe to rotate, so that the device drives the drill pipe to stand up smoothly, which is beneficial to prevent the drill pipe from colliding with the device or personnel when the user adds and hoists the upright drill pipe, causing damage to the device and personnel, affecting the safety and reliability of the device during operation, start the second motor, the second motor drives the telescopic block to move, the telescopic block drives the clamping rod to move, so that the clamping rod is stuck on the circumferential inner wall of the drill pipe, which is beneficial to fix and limit the drill pipe when the device adds the drill pipe, and facilitates the subsequent connection of the drill pipe with the device, thereby improving the convenience of adding drill pipe to the device.

[0018] 2. Start motor 1 through the set cable, motor 1 drives screw rod 1 to rotate, screw rod 1 drives the lifting block to move up and down, the lifting block drives the connecting plate to move, the connecting plate drives the drill pipe to move, and at the same time start the hydraulic press body, the hydraulic press body drives the hydraulic column to move, the hydraulic column drives the movable block to move, the movable block drives the cable to move, and the cable drives the connecting plate to move, which is beneficial for the device to apply greater pressure to the drill pipe through the hydraulic press body and the cable when encountering hard rock in subsequent drilling, thereby improving the drilling efficiency of the device for breaking rocks, and the cable drives the connecting frame to move when the cable moves, and the connecting frame drives the connecting rope to move, so that when the connecting plate rises, the connecting frame releases the connecting rope, and the connecting rope releases the round box, and when the connecting plate descends, the connecting frame drives the connecting rope to move, and the connecting rope drives the round box to reset, which is beneficial for saving the user's physical strength when replacing the drill pipe, and improving the efficiency and effect of replacing the drill pipe of the device.

[0019] 3. Through the provided base, the device is fixed on the mobile device through the base, and the external hydraulic mechanism is connected to the frame. After the device is moved to the prospecting drilling position, the external hydraulic mechanism is started, and the external hydraulic mechanism drives the frame to rotate, which is beneficial for the device to select a suitable drilling angle according to factors such as the terrain of the drilling point, expand the working range of the device, and send compressed air into the drill bit through the fixed pipe one, the hollow column and the connecting head for drilling. At the same time, the compressed air is sent into the air motor body through the fixed pipe two. The air motor body drives the hollow column to rotate through the gear two and the gear one, and the hollow column drives the connecting head to rotate. The connecting head drives the drill bit to rotate. The device rotates and strikes the drilling point, so that the device can drill quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a multifunctional prospecting drill proposed by the present invention;

[0021] Figure 2 A schematic diagram of the internal structure of a multifunctional prospecting drill proposed by the present invention;

[0022] Figure 3 This is a schematic diagram of the support column structure of a multifunctional prospecting drill proposed by the present invention;

[0023] Figure 4 A schematic diagram of the cable structure of a multifunctional prospecting drill proposed by the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of a motor 2 of a multifunctional prospecting drill proposed by the present invention;

[0025] Figure 6 This is a schematic diagram of the round box structure of a multifunctional prospecting drill proposed by the present invention;

[0026] Figure 7 for Figure 3 A schematic diagram of the enlarged structure in the middle.

[0027] In the figure: 1-frame, 2-cable, 3-limiting wheel, 4-fixed column, 5-motor 1, 6-screw rod 1, 7-lifting block, 8-movable block, 9-hydraulic column, 10-limiting column, 11-hydraulic press body, 12-connecting frame, 13-connecting rope, 14-bottom plate, 15-base, 16-support block, 17-connecting shaft, 18-round box, 19-fixed cylinder, 20-opening, 21-rotating ring, 22 -Screw rod 2, 23-sprocket, 24-chain, 25-support column, 26-connector, 27-gear 1, 28-hollow column, 29-fixed tube 1, 30-lifting box, 31-pneumatic motor body, 32-fixed tube 2, 33-movable plate, 34-connecting plate, 35-gear 2, 36-fixed block, 37-telescopic block, 38-clamp rod, 39-bump, 40-telescopic slot, 41-motor 2. DETAILED DESCRIPTION

[0028] Example 1, reference Figure 1-3 and Figure 5-7 A multifunctional prospecting drill comprises a frame 1, an auxiliary mechanism is arranged on the side of the frame 1, the auxiliary mechanism comprises a round box 18 arranged on the side of the frame 1, a round hole is opened between the top outer wall and the bottom outer wall of the round box 18, a fixing cylinder 19 aligned with the round hole is fixedly connected between the top inner wall and the bottom inner wall of the round box 18, at least two openings 20 are opened between the inner wall and the outer wall of the circumferential side of the fixing cylinder 19, at least two fixing blocks 36 aligned with the openings 20 are evenly fixedly connected to the inner wall of the circumferential side of the round box 18, a telescopic groove 40 is opened on one side of the fixing block 36, a telescopic block 37 is slidably connected between the top and the bottom of the telescopic groove 40, a protrusion 39 is evenly fixedly connected to the top and the bottom of the telescopic block 37, and a clamping rod 38 is fixedly connected to one side of the telescopic block 37.

[0029] In the present invention, at least two support columns 25 aligned with the round box 18 are evenly and fixedly connected to the side of the frame 1. The other end of the support column 25 is rotatably connected to a rotating ring 21 surrounding the round box 18, and the rotating ring 21 can only rotate less than or equal to one hundred and eighty degrees around the axis of the support column 25. The circumferential side surface of the rotating ring 21 is fixedly connected to the outer wall of the circumferential side surface of the round box 18.

[0030] The support column 25 is internally rotatably connected with a screw rod 22 aligned with the telescopic block 37, one end of the screw rod 22 extends to the outside of the support column 25, and the other end of the screw rod 22 is threadedly connected to the inside of the telescopic block 37, and the bottom of both sides of the frame 1 are fixedly connected to a motor 241, and the output shaft of the motor 241 extends to the outside of the frame 1, and the circumferential side surface of the output shaft of the motor 241 and the circumferential side surface of the screw rod 22 are fixedly connected with a sprocket 23, and the circumferential side surfaces of the two sprockets 23 are meshed with a chain 24.

[0031] The top inner wall and the bottom inner wall of the frame 1 are fixedly connected with at least two fixed columns 4, the other end of the fixed column 4 is rotatably connected to the limiting wheel 3 on the circumferential side, the limiting wheel 3 is sleeved with a cable 2 on the circumferential side, and a connecting frame 12 is fixedly connected between the circumferential sides of at least two cables 2 located close to the round box 18, and a connecting rope 13 is fixedly connected to the inside of the connecting frame 12, and the other end of the connecting rope 13 is fixedly connected to the bottom outer wall of the round box 18.

[0032] When the present invention is used, the connecting rope 13 is moved, the connecting rope 13 loosens the round box 18, the round box 18 is rotated, the round box 18 drives the fixed cylinder 19 and the fixed block 36 to rotate, so that the round hole of the round box 18 is rotated to a horizontal state that is convenient for the user to operate, the motor 2 41 is started, the motor 2 41 drives the sprocket 23 and the chain 24 to rotate, the chain 24 and the sprocket 23 drive the screw rod 22 to rotate, the screw rod 22 drives the telescopic block 37 to move, the telescopic block 37 drives the protrusion 39 to extend into the fixed cylinder 19, one end of the new drill pipe is inserted into the fixed cylinder 19 and one end of the drill pipe is placed on the telescopic block 37, and the drill pipe is used. The connecting rope 13 drives the round box 18 to rotate and reset, and the round box 18 drives the drill pipe to rotate, so that the device drives the drill pipe to stand up smoothly, which is beneficial to prevent the drill pipe from colliding with the device or personnel when the user adds and lifts the upright drill pipe, causing damage to the device and personnel, affecting the safety and reliability of the device during operation, and starting the motor 2 41, the motor 2 41 drives the telescopic block 37 to move, and the telescopic block 37 drives the clamping rod 38 to move, so that the clamping rod 38 is stuck on the circumferential inner wall of the drill pipe, which is beneficial to fix and limit the drill pipe when adding the drill pipe to the device, and facilitates the subsequent connection of the drill pipe to the device, thereby improving the convenience of adding drill pipes to the device.

[0033] Example 2, reference Figure 1-4 A multifunctional prospecting drill comprises a frame 1 whose bottom inner wall is fixedly connected to a hydraulic press body 11, a hydraulic column 9 is slidably connected to the top of the hydraulic press body 11, a movable block 8 is fixedly connected to the other end of the hydraulic column 9, one side of the movable block 8 is slidably connected to an inner wall of one side of the frame 1, and one end of a cable 2 located at the top and bottom of the frame 1 is fixedly connected to the top and bottom of the movable block 8 respectively.

[0034] In the present invention, a motor 5 is fixedly connected to the top outer wall of the frame 1, a screw rod 6 is fixedly connected to the output shaft of the motor 5, the other end of the screw rod 6 is rotatably connected to the bottom inner wall of the frame 1, a lifting block 7 aligned with a movable block 8 is threadedly connected to the circumferential side of the screw rod 6, and one side of the lifting block 7 is slidably connected to one inner wall of the frame 1.

[0035] A limiting column 10 is fixedly connected between the top and bottom of the lifting block 7, and a connecting plate 34 is fixedly connected to the top and bottom of the limiting column 10. One side of the connecting plate 34 is slidably connected to an inner wall of the frame 1, and one end of the cable 2 located at the top and bottom of the frame 1 is fixedly connected to the top and bottom of the connecting plate 34 respectively.

[0036] When the present invention is used: start the motor 5, the motor 5 drives the screw rod 6 to rotate, the screw rod 6 drives the lifting block 7 to move up and down, the lifting block 7 drives the connecting plate 34 to move, the connecting plate 34 drives the drill pipe to move, and at the same time start the hydraulic press body 11, the hydraulic press body 11 drives the hydraulic column 9 to move, the hydraulic column 9 drives the movable block 8 to move, the movable block 8 drives the cable 2 to move, and the cable 2 drives the connecting plate 34 to move, which is beneficial for the device to apply greater pressure to the drill pipe through the hydraulic press body 2 and the cable 2 when encountering hard rock in subsequent drilling, thereby improving the drilling efficiency of the device for breaking rocks, and when the cable 2 moves, it drives the connecting frame 12 to move, and the connecting frame 12 drives the connecting rope 13 to move, so that when the connecting plate 34 rises, the connecting frame 12 releases the connecting rope 13, and the connecting rope 13 releases the round box 18, and when the connecting plate 34 descends, the connecting frame 12 drives the connecting rope 13 to move, and the connecting rope 13 drives the round box 18 to reset, which is beneficial for saving the user's physical strength when replacing the drill pipe, and improving the efficiency and effect of replacing the drill pipe.

[0037] Example 3, reference Figure 1-4 A multifunctional prospecting drill rig, compared with embodiments 1 and 2, this embodiment also includes a connecting plate 34 having a movable plate 33 fixedly connected to the side thereof, a lifting box 30 aligned with a round box 18 fixedly connected to the side of the movable plate 33, and at least two air motor bodies 31 fixedly connected to the top outer wall of the lifting box 30.

[0038] In the present invention, the output shaft of the air motor body 31 is fixedly connected to the gear 2 35 located inside the lifting box 30, and the gear 1 27 is rotatably connected between the top and the bottom of the lifting box 30. The circumferential side surface of the gear 1 27 is meshingly connected to the circumferential side surface of the gear 2 35. A hollow column 28 is fixedly connected between the top and the bottom of the gear 1 27, and the bottom of the hollow column 28 is fixedly connected to the connecting head 26 located below the lifting box 30.

[0039] The top of the hollow column 28 is rotatably connected to a fixed tube 1 29, the top of the air motor body 31 is fixedly connected to a fixed tube 2 32, the bottom of the frame 1 is fixedly connected to a base plate 14, the bottom of the two sides of the base plate 14 are fixedly connected to a connecting shaft 17, the circumferential side of the connecting shaft 17 is rotatably connected to a support block 16, and the bottom of the support block 16 is fixedly connected to a base 15 located below the frame 1.

[0040] When the present invention is used: the device is fixed on the mobile device through the base 15, and the external hydraulic mechanism is connected to the frame 1. After the device is moved to the prospecting drilling position, the external hydraulic mechanism is started, and the external hydraulic mechanism drives the frame 1 to rotate, which is beneficial for the device to select a suitable drilling angle according to factors such as the terrain of the drilling point, expand the working range of the device, and send compressed air into the drill bit through the fixed pipe 1 29, the hollow column 28 and the connecting head 26 for drilling. At the same time, the compressed air is sent into the air motor body 31 through the fixed pipe 2 32. The air motor body 31 drives the hollow column 28 to rotate through the gear 2 35 and the gear 1 27, and the hollow column 28 drives the connecting head 26 to rotate. The connecting head 26 drives the drill bit to rotate, and the device rotates and strikes the drilling point, so that the device can drill quickly.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional prospecting drill, comprising a frame (1), characterized in that: An auxiliary mechanism is arranged on the side of the frame (1), and the auxiliary mechanism comprises a round box (18) arranged on the side of the frame (1), a round hole is opened between the top outer wall and the bottom outer wall of the round box (18), a fixing cylinder (19) aligned with the round hole is fixedly connected between the top inner wall and the bottom inner wall of the round box (18), at least two openings (20) are opened between the inner wall and the outer wall of the circumferential side of the fixing cylinder (19), at least two fixing blocks (36) aligned with the openings (20) are evenly fixedly connected to the inner wall of the circumferential side of the round box (18), a telescopic groove (40) is opened on one side of the fixing block (36), a telescopic block (37) is slidably connected between the top and the bottom of the telescopic groove (40), a convex block (39) is evenly fixedly connected to the top and the bottom of the telescopic block (37), and a clamping rod (38) is fixedly connected to one side of the telescopic block (37).

2. A multifunctional prospecting drill according to claim 1, characterized in that: At least two support columns (25) aligned with the round box (18) are evenly and fixedly connected to the side of the frame (1); the other end of the support column (25) is rotatably connected to a rotating ring (21) surrounding the round box (18); and the rotating ring (21) can only rotate less than or equal to one hundred and eighty degrees around the axis of the support column (25); and the circumferential side surface of the rotating ring (21) is fixedly connected to the outer wall of the circumferential side surface of the round box (18).

3. A multifunctional prospecting drill according to claim 2, characterized in that: The support column (25) is internally rotatably connected with a screw rod (22) aligned with the telescopic block (37); one end of the screw rod (22) extends to the outside of the support column (25); the other end of the screw rod (22) is threadedly connected to the inside of the telescopic block (37); the bottom of both sides of the frame (1) is fixedly connected with a motor (41); the output shaft of the motor (41) extends to the outside of the frame (1); the circumferential side of the output shaft of the motor (41) and the circumferential side of the screw rod (22) are fixedly connected with a sprocket (23); and the circumferential side of the two sprockets (23) is meshed with a chain (24).

4. A multifunctional prospecting drill according to claim 1, characterized in that: The top inner wall and the bottom inner wall of the frame (1) are fixedly connected to at least two fixing columns (4), the other end of the fixing column (4) is rotatably connected to a limiting wheel (3) on its circumferential side, a cable (2) is sleeved on the circumferential side of the limiting wheel (3), and a connecting frame (12) is fixedly connected between the circumferential sides of at least two cables (2) close to the round box (18), a connecting rope (13) is fixedly connected inside the connecting frame (12), and the other end of the connecting rope (13) is fixedly connected to the bottom outer wall of the round box (18).

5. A multifunctional prospecting drill according to claim 4, characterized in that: The bottom inner wall of the frame (1) is fixedly connected to a hydraulic press body (11), the top of the hydraulic press body (11) is slidably connected to a hydraulic column (9), the other end of the hydraulic column (9) is fixedly connected to a movable block (8), one side of the movable block (8) is slidably connected to an inner wall of the frame (1), and one end of a cable (2) located at the top and bottom of the frame (1) is fixedly connected to the top and bottom of the movable block (8), respectively.

6. A multifunctional prospecting drill according to claim 4 or 5, characterized in that: The top outer wall of the frame (1) is fixedly connected to a motor (5), the output shaft of the motor (5) is fixedly connected to a screw rod (6), the other end of the screw rod (6) is rotatably connected to the bottom inner wall of the frame (1), the circumferential side surface of the screw rod (6) is threadedly connected to a lifting block (7) aligned with the movable block (8), and one side of the lifting block (7) is slidably connected to one inner wall of the frame (1).

7. A multifunctional prospecting drill according to claim 6, characterized in that: A limiting column (10) is fixedly connected between the top and bottom of the lifting block (7), and a connecting plate (34) is fixedly connected to the top and bottom of the limiting column (10), one side of the connecting plate (34) is slidably connected to an inner wall of the frame (1), and one end of the cable (2) located at the top and bottom of the frame (1) is fixedly connected to the top and bottom of the connecting plate (34) respectively.

8. A multifunctional prospecting drill according to claim 7, characterized in that: The side of the connecting plate (34) is fixedly connected to a movable plate (33), the side of the movable plate (33) is fixedly connected to a lifting box (30) aligned with the round box (18), and the top outer wall of the lifting box (30) is fixedly connected to at least two air motor bodies (31).

9. A multifunctional prospecting drill according to claim 8, characterized in that: The output shaft of the air motor body (31) is fixedly connected to a gear 2 (35) located inside the lifting box (30); a gear 1 (27) is rotatably connected between the top and bottom of the lifting box (30); the circumferential side surface of the gear 1 (27) is meshingly connected to the circumferential side surface of the gear 2 (35); a hollow column (28) is fixedly connected between the top and bottom of the gear 1 (27); and the bottom of the hollow column (28) is fixedly connected to a connector (26) located below the lifting box (30).

10. A multifunctional prospecting drill according to claim 9, characterized in that: The top of the hollow column (28) is rotatably connected to a fixed tube 1 (29), the top of the air motor body (31) is fixedly connected to a fixed tube 2 (32), the bottom of the frame (1) is fixedly connected to a base plate (14), the bottoms of the two sides of the base plate (14) are fixedly connected to a connecting shaft (17), the circumferential side of the connecting shaft (17) is rotatably connected to a support block (16), and the bottom of the support block (16) is fixedly connected to a base (15) located below the frame (1).

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