A double-rotary ring-slit coring drill

Abstract

The application belongs to the technical field of mine exploitation, in particular to a double-rotation ring-slit coring drilling machine, which comprises a base, a driving assembly, a rotating assembly and a drilling frame, the upper surface of the base is provided with the driving assembly, the bottom end of the base is fixedly connected with a rotating seat, the surface of the rotating seat is provided with the rotating assembly, the drilling frame is located on the surface of the rotating assembly, the upper surface of the base is fixedly connected with a control cabinet, the upper surface of the drilling frame is fixedly connected with a drilling cylinder, the two sides of the base are both provided with a guide device, the guide device comprises a supporting block, the side wall of the supporting block is fixedly connected with the side wall of the base, the surface of the supporting block is sleeved with a guide plate, the surface of the base near the rotating seat is provided with two cleaning devices, the two cleaning devices are symmetrically distributed relative to the central axis of the base, the cleaning device comprises a fixed block, and the surface of the fixed block is sleeved with a connecting plate; the main rotating support and the auxiliary rotating support can be used to adjust the position of the drilling frame, so as to adapt to different requirements.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mine exploitation, and particularly relates to a double-rotation ring-slit coring drill. BACKGROUND

[0002] The mine exploitation technology refers to the exploitation technology of natural mineral resources with value by artificial or mechanical means. According to the different depths of the mineral deposit and the requirements of technical and economic rationality, the mine exploitation technology is divided into two ways of open-pit mining and underground mining. The part close to the surface and with shallow burial is open-pit mined, and the deep part is underground mined.

[0003] A horizontal coring drill is disclosed in a Chinese patent application with the publication number CN114352222A, and the technical solution points of the application are as follows: a power head assembly is arranged, a rotating box body floating on the push-pull box body or a floating core shaft floating on the rotating box body is installed on the power head assembly, so as to ensure the floating distance of the drill rod and reduce the wear on the drill rod thread.

[0004] The mineral resources are the material basis for human survival and development. At present, China is rich in mineral resources and has a complete range of minerals. With the needs of social development, the mine exploitation has been strictly required to be non-explosive treatment. However, the mine exploitation has become a difficult problem. When drilling and mining are carried out in small tunnel openings such as tin mines, the traditional equipment may not be able to adapt to different height holes in actual use. Therefore, the double-rotation ring-slit coring drill is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the deficiencies of the prior art, the double-rotation ring-slit coring drill is proposed to solve the problem that the mineral resources are the material basis for human survival and development. At present, China is rich in mineral resources and has a complete range of minerals. With the needs of social development, the mine exploitation has been strictly required to be non-explosive treatment. However, the mine exploitation has become a difficult problem. When drilling and mining are carried out in small tunnel openings such as tin mines, the traditional equipment may not be able to adapt to different height holes in actual use. Therefore, the double-rotation ring-slit coring drill is proposed to solve the above problems.

[0006] The technical scheme adopted by the present application to solve its technical problems is: the double-rotation ring slot coring drilling machine comprises a base, a driving assembly, a rotation assembly and a drill stand, the upper surface of the base is provided with the driving assembly, the bottom end of the base is fixedly connected with a rotation seat, the surface of the rotation seat is provided with the rotation assembly, the drill stand is located on the surface of the rotation assembly, the upper surface of the base is fixedly connected with a control cabinet, the upper surface of the drill stand is fixedly connected with a drill cylinder, the surface of the drill cylinder is fixedly connected with a gear box, and the gear box is located on the surface of the drill stand; when the whole machine body needs to be used, the driving assembly is started, the control cabinet is started, the control cabinet provides power for the driving assembly, the driving assembly drives the rotation assembly to transmit power, the rotation assembly drives the drill stand to rotate by 360 degrees, the gear box on the drill stand rotates, and the drill cylinder rotates driven by the gear box; and the arrangement of the drill cylinder can perform reinforcement operation on a tunnel.

[0007] Preferably, the driving assembly comprises a motor, the bottom end of the motor is fixedly connected with the upper surface of the base, the side wall of the motor is fixedly connected with a bracket, and the surface of the bracket is fixedly connected with a double-variable pump; when the double-variable pump needs to be driven, the motor is started, the motor drives the double-variable pump on the bracket to move, and the arrangement of the motor can provide power to a certain extent.

[0008] Preferably, the rotation assembly comprises a main rotation support, the surface of the main rotation support is fixedly connected with the rotation seat, the surface of the rotation seat is fixedly connected with a secondary rotation support, the surface of the main rotation support is fixedly connected with a rotation joint, and the surface of the base is fixedly connected with a track; when the rotation joint receives power, the rotation joint drives the main rotation support to move, the main rotation support drives the secondary rotation support to rotate, the secondary rotation support drives the drill stand to rotate by 360 degrees, and the whole rotation assembly can have the effect of moving the drill stand.

[0009] Preferably, the surface of the rotation joint and the surface of the double-variable pump are communicated with a hydraulic pipe, the inside of the drill cylinder is provided with a push core rod, the surface of the gear box is provided with a driving motor, and the inside of the main rotation support is provided with a gear pump; when the double-variable pump is started, the hydraulic oil is pumped into the inside of the rotation joint, so as to drive the main rotation support to move, and the arrangement of the double-variable pump has the effect of driving the main rotation support.

[0010] Preferably, the base is provided with a guide device on both sides, the guide device comprises a supporting block, the side wall of the supporting block is fixedly connected with the side wall of the base, the surface of the supporting block is sleeved with a guide plate, the side wall of the guide plate is fixedly connected with a hollow block near both sides of the supporting block, two plug-in columns are slidably connected with the inner wall of the supporting block, and the plug-in columns are inserted into the inner wall of the hollow block; when the base is used, the guide plate is placed on the surface of the supporting block, and then the plug-in columns are pushed to be inserted into the inner wall of the hollow block; and the arrangement of the guide plate can reduce the possibility of stone scratching the rotation seat to a certain extent.

[0011] Preferably, the surface of the supporting block is provided with a sliding groove, the side wall of the inserting column is fixedly connected with a moving block, the moving block and the outer surface of the inserting column and the inner wall of the sliding groove are in sliding connection, the moving block is pushed when the inserting column is moved, so that the moving block drives the inserting column to slide, and the moving block and the inserting column slide in the inner wall of the sliding groove.

[0012] Preferably, the inner wall of the guide plate is rotationally connected with a plurality of guide rollers, the side wall of the moving block is connected with a plurality of push blocks, and the ends of the two moving blocks close to each other are fixedly connected with springs; after installation, the push block springs are released to rebound, the springs drive the moving blocks to slide, the moving blocks drive the inserting column, and the moving blocks can be driven to move through the arrangement of the springs.

[0013] Preferably, the surface of the base close to the position of the rotary seat is provided with two cleaning devices, and the two cleaning devices are symmetrically distributed relative to the central axis of the base, the cleaning device comprises a fixed block, the surface of the fixed block is sleeved with a connecting plate, the bottom end of the connecting plate is fixedly connected with a placing block, the surface of the placing block is fixedly connected with a cleaning brush, and the cleaning brush is located on the surface of the rotary seat; when the rotary seat is used, the connecting plate is sleeved on the surface of the fixed block, and when the rotary seat moves, the rotary seat moves on the surface of the cleaning brush on the placing block, and the cleaning brush can clean the rotary seat.

[0014] Preferably, the surface of the placing block is fixedly connected with a connecting block, the end away from the placing block of the connecting block is fixedly connected with a plurality of steel needles, and the steel needles are located on the surface of the rotary seat; when the rotary seat moves, the steel needles on the connecting block move on the surface of the rotary seat, and the steel needles can pick up the stones stuck on the surface of the rotary seat.

[0015] Preferably, the surface of the fixed block is threadedly connected with a knob, the surface of the knob is provided with a threaded hole, and the threaded hole inner wall of the knob and the outer surface of the fixed block are threadedly connected; after the connecting plate is placed in a suitable position, the knob is rotated to the surface of the fixed block through the threaded hole, and the knob can limit the position of the connecting plate.

[0016] The present application has the advantages of:

[0017] 1. The control cabinet of the application is horizontally placed on the base, effectively reducing the height of the whole machine, the control cabinet is connected to the power supply and connected to the motor through the cable, so that the motor works, the motor is connected to the double variable pump through the bracket, so as to drive the double variable pump to work, the double variable pump is connected with the hydraulic pipe, and the hydraulic oil flows into the rotary joint, the rotary joint is provided with joints with different pressures, when the hydraulic oil tank provides hydraulic oil, the rotary joint obtains the oil pressure of the hydraulic oil, the hydraulic oil flows into the gear pump in the auxiliary rotary support, so that the auxiliary rotary support works, the auxiliary rotary support can make the main rotary support and the whole drilling frame in front of it rotate 360°. The auxiliary rotary support is connected with the rotary seat, and the main rotary support is also connected with the rotary seat through bolts. When the hydraulic oil tank supplies oil, the hydraulic oil flows into the gear pump in the main rotary support through the hydraulic pipe, so that the rotary seat works, and the rotary seat works to rotate the drilling frame 360°. By adjusting the included angle of the main rotary support and the auxiliary rotary support, the operation of tunnels of different sizes can be realized, and the construction of tunnels with inclination can also be realized. When encountering rock with high hardness, transverse drilling is required, which can also be realized through the included angle of the main rotary support and the auxiliary rotary support. The drilling frame is provided with a gear box, the gear box drives the internal gear to work through the driving motor, so as to push the drill cylinder to work, the drill cylinder is provided with a push core rod inside at the same time, which prevents the rock from being stuck in the drill cylinder. When the double rotary tunnel drilling machine works, the control cabinet controls the water pump to supply water to the drill cylinder, which plays a lubricating role on the drill bit above the drill cylinder, protects the teeth and reduces the dust in the tunnel. The base is fixed on the track chassis through bolts.

[0018] 2. When the whole device is used, the push block is pushed to drive the moving block to slide, the moving block drives the insertion column to slide, the moving block and the insertion column slide in the inner wall of the sliding slot of the supporting block, the moving block drives the spring to contract, the insertion column is inserted into the inner wall of the hollow block after the insertion column slides to the appropriate position, the guide plate is placed on the surface of the supporting block, and then the spring of the push block is released to rebound, the spring drives the moving block to slide, the moving block drives the insertion column to slide, and the insertion column is inserted into the inner wall of the hollow block. When the rotary seat moves, the guide plate moves, the guide roller moves, and the stone moves on the surface of the guide plate and the guide roller. By arranging the guide plate, the possibility of the stone entering the interior of the rotary seat can be reduced, and at the same time, the guide roller can guide the stone to other directions, and the spring, the moving block and the insertion column are also used to facilitate disassembly of the guide plate.

[0019] 3. When the whole device is used, the connecting plate is sleeved on the surface of the fixed block, then the knob is turned to the surface of the fixed block through the threaded hole, and when the rotary seat moves, the cleaning brush on the placing block moves, and at the same time, the rotary seat also moves on the surface of the steel needle on the connecting block. By arranging the cleaning brush, the rotary seat can be cleaned, and at the same time, the steel needle can pick out small stones stuck on the surface of the rotary seat, reducing the possibility of small stones being shot into the interior of the rotary seat. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.

[0021] Figure 1 A perspective view of the base in Embodiment 1;

[0022] Figure 2 A top view of the base in Embodiment 1;

[0023] Figure 3 A side view of the base in Embodiment 1;

[0024] Figure 4 A view of the structure at A in Embodiment 1; Figure 3

[0025] Figure 5 A view of the structure at B in Embodiment 1;

[0026] Figure 6 A perspective view of the drill stand in Embodiment 1;

[0027] Figure 7 A view of the structure at B in Embodiment 1; Figure 6

[0028] Figure 8 An exploded view of the cleaning device in Embodiment 1.

[0029] In the drawings: 1, base; 2, driving assembly; 21, motor; 22, bracket; 23, double variable pump; 3, rotary assembly; 31, main rotary bearing; 32, auxiliary rotary bearing; 33, rotary joint; 34, track; 4, drill stand; 5, gear box; 6, drill cylinder; 7, control cabinet; 8, rotary seat; 9, guiding device; 91, support block; 92, guide plate; 93, hollow block; 94, insertion column; 95, moving block; 96, sliding groove; 97, push block; 98, spring; 99, guide roller; 10, cleaning device; 101, fixed block; 102, connecting plate; 103, placement block; 104, cleaning brush; 105, knob; 106, connecting block; 107, steel needle; 108, threaded hole. DETAILED DESCRIPTION

[0030] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of the present application.

[0031] Embodiment one

[0032] Please refer to Figures 1-8 As shown in the figure, a double-rotary ring slot coring drill rig, including base 1, drive assembly 2, rotary assembly 3 and drill stand 4, the upper surface of the base 1 is provided with drive assembly 2, the bottom end of the base 1 is fixedly connected with rotary seat 8, the surface of the rotary seat 8 is provided with rotary assembly 3, the drill stand 4 is located on the surface of the rotary assembly 3, the upper surface of the base 1 is fixedly connected with control cabinet 7, the upper surface of the drill stand 4 is fixedly connected with drill cylinder 6, the surface of the drill cylinder 6 is fixedly connected with jaw box 5, the jaw box 5 is located on the surface of the drill stand 4; when the entire machine body needs to be used, start the drive assembly 2, start the control cabinet 7, the control cabinet 7 provides power for the drive assembly 2, the drive assembly 2 drives the rotary assembly 3 to transmit, the rotary assembly 3 drives the drill stand 4 to rotate by 360 degrees, the jaw box 5 on the drill stand 4 rotates, the jaw box 5 drives the drill cylinder 6 to rotate, the arrangement of the drill cylinder 6 can perform tunneling operation.

[0033] The drive assembly 2 includes motor 21, the bottom end of the motor 21 is fixedly connected with the upper surface of the base 1, the side wall of the motor 21 is fixedly connected with bracket 22, the surface of the bracket 22 is fixedly connected with double variable pump 23; when the double variable pump 23 needs to be driven, start the motor 21, the motor 21 drives the double variable pump 23 on the bracket 22 to move, the arrangement of the motor 21 can provide power to a certain extent.

[0034] The rotary assembly 3 includes main rotary bearing 31, the surface of the main rotary bearing 31 is fixedly connected with rotary seat 8, the surface of the rotary seat 8 is fixedly connected with auxiliary rotary bearing 32, the surface of the main rotary bearing 31 is fixedly connected with rotary joint 33, the surface of the base 1 is fixedly connected with track 34; when the rotary joint 33 receives power, the rotary joint 33 drives the main rotary bearing 31 to move, the main rotary bearing 31 drives the auxiliary rotary bearing 32 to rotate, the auxiliary rotary bearing 32 drives the drill stand 4 to rotate by 360 degrees, the whole rotary assembly 3 can move the drill stand 4.

[0035] The surface of the swivel joint 33 and the surface of the double variable pump 23 are communicated with a hydraulic pipe, the inside of the drill cylinder 6 is provided with a push core rod, the surface of the gear box 5 is provided with a driving motor, and the inside of the main rotary bearing 31 is provided with a gear pump; when the double variable pump 23 is started, hydraulic oil is pumped into the inside of the swivel joint 33, so as to drive the main rotary bearing 31 to move, and the double variable pump 23 plays a role of driving the main rotary bearing 31.

[0036] Both sides of the base 1 are provided with guide devices 9, the guide devices 9 include support blocks 91, the side walls of the support blocks 91 are fixedly connected with the side walls of the base 1, the surfaces of the support blocks 91 are sleeved with guide plates 92, the side walls of the guide plates 92 are fixedly connected with hollow blocks 93 at positions close to both sides of the support blocks 91, and the inner walls of the support blocks 91 are slidably connected with two insertion columns 94 which are inserted into the inner walls of the hollow blocks 93; when the base 1 is used, the guide plate 92 is placed on the surface of the support block 91, and then the insertion column 94 is inserted into the inner wall of the hollow block 93 by pushing the insertion column 94, and the guide plate 92 can reduce the possibility of scratching the rotary seat 8 by stones to a certain extent.

[0037] The surface of the support block 91 is provided with a sliding groove 96, the side wall of the insertion column 94 is fixedly connected with a moving block 95, and the outer surfaces of the moving block 95 and the insertion column 94 are slidably connected with the inner wall of the sliding groove 96; when the insertion column 94 is moved, the moving block 95 is pushed to drive the insertion column 94 to slide, the moving block 95 and the insertion column 94 slide in the inner wall of the sliding groove 96, and the moving block 95 can limit the position of the insertion column 94 in the inner wall of the sliding groove 96.

[0038] The inner wall of the guide plate 92 is rotatably connected with a plurality of guide rollers 99, the side wall of the moving block 95 is connected with a plurality of push blocks 97, and one end of each of the two moving blocks 95 is fixedly connected with a spring 98; when the guide plate 92 needs to be installed, the push block 97 is pushed to drive the moving block 95 to slide, the moving block 95 drives the spring 98 to contract, the guide roller 99 is installed at a suitable position when the guide plate 92 is installed, and after the installation is completed, the spring 98 of the push block 97 is rebounded to drive the moving block 95 to slide, the moving block 95 drives the insertion column 94, and the spring 98 can drive the moving block 95 to move.

[0039] The surface of the base 1 is provided with two cleaning devices 10 near the swivel seat 8, and the two cleaning devices 10 are symmetrically distributed relative to the central axis of the base 1, the cleaning device 10 comprises a fixed block 101, the surface of the fixed block 101 is sleeved with a connecting plate 102, the bottom end of the connecting plate 102 is fixedly connected with a placing block 103, the surface of the placing block 103 is fixedly connected with a cleaning brush 104, and the cleaning brush 104 is located on the surface of the swivel seat 8; during work, the connecting plate 102 is sleeved on the surface of the fixed block 101 when the swivel seat 8 is used, and the swivel seat 8 moves on the surface of the cleaning brush 104 on the placing block 103, so that the cleaning brush 104 can clean the swivel seat 8.

[0040] The surface of the placing block 103 is fixedly connected with a connecting block 106, a plurality of steel needles 107 are fixedly connected to the end of the connecting block 106 away from the placing block 103, and the steel needles 107 are located on the surface of the swivel seat 8; during work, the swivel seat 8 moves on the surface of the steel needles 107 on the connecting block 106, so that the steel needles 107 can pick up the stones stuck on the surface of the swivel seat 8.

[0041] The surface of the fixed block 101 is threadedly connected with a knob 105, a threaded hole 108 is formed in the surface of the knob 105, and the threaded hole 108 in the knob 105 is threadedly connected with the outer surface of the fixed block 101; during work, after the connecting plate 102 is placed in the appropriate position, the knob 105 is rotated to the surface of the fixed block 101 through the threaded hole 108, so that the knob 105 can limit the position of the connecting plate 102.

[0042] The working principle is that the control cabinet 7 is transversely arranged on the base 1, thereby effectively reducing the height of the whole machine, the control cabinet 7 is connected to the power supply and connected to the motor 21 through the cable, thereby enabling the motor 21 to work, the motor 21 is connected to the double variable pump 23 through the bracket 22, thereby enabling the double variable pump 23 to work, the double variable pump 23 is connected to the hydraulic pipe, thereby enabling the hydraulic oil to flow into the rotary joint 33, the rotary joint 33 is provided with joints with different pressures, when the hydraulic oil tank provides the hydraulic oil, the rotary joint 33 obtains the oil pressure of the hydraulic oil, the hydraulic oil flows into the gear pump in the auxiliary rotary support 32, thereby enabling the auxiliary rotary support 32 to work, the working of the auxiliary rotary support 32 enables the main rotary support 31 and the whole drilling rig 4 in front to rotate 360°. The auxiliary rotary support 32 is connected with the rotary seat 8, and the main rotary support 31 is also connected with the rotary seat 8 through the bolts. When the hydraulic oil tank supplies the oil, the hydraulic oil flows into the gear pump in the main rotary support 31 through the hydraulic pipe, thereby enabling the rotary seat 8 to work, and the rotary seat 8 works to rotate the drilling rig 4 360°. By adjusting the included angle of the main rotary support 31 and the auxiliary rotary support 32, the operation of different tunnel sizes can be realized, and the construction of the tunnel with a slope can also be realized. When the rock hardness is relatively high, transverse drilling is required, which can also be realized through the included angle of the main rotary support 31 and the auxiliary rotary support 32. The drilling rig 4 is provided with the gear box 5, the gear box 5 drives the internal gear to work through the driving motor, thereby enabling the drilling cylinder 6 to work, and the drilling cylinder 6 is internally provided with a core pushing rod, thereby preventing the rock from being stuck in the drilling cylinder 6. When the double rotary tunnel drilling machine works, the control cabinet 7 controls the water pump to supply water to the drilling cylinder 6, thereby playing a lubricating role on the drill bit above the drilling cylinder 6, protecting the teeth and reducing the dust in the tunnel. The base 1 is fixed on the track 34 chassis through the bolts.

[0043] When the whole device is used, the pushing block 97 is pushed to drive the moving block 95 to slide, the moving block 95 drives the insertion column 94 to slide, the moving block 95 and the insertion column 94 slide in the inner wall of the sliding groove 96 of the supporting block 91, the moving block 95 drives the spring 98 to contract, the insertion column 94 is inserted into the inner wall of the hollow block 93 after the insertion column 94 slides to the appropriate position, the guide plate 92 is placed on the surface of the supporting block 91, then the spring 98 will rebound after the pushing block 97 is released, the spring 98 drives the moving block 95 to slide, the moving block 95 drives the insertion column 94 to slide, the insertion column 94 is inserted into the inner wall of the hollow block 93, the guide plate 92 is moved when the rotary seat 8 moves, the guide roller 99 is moved by the guide plate 92, the stones move on the surface of the guide plate 92 and the guide roller 99, the possibility of the stones entering the inside of the rotary seat 8 is reduced by arranging the guide plate 92, the stones are guided to other directions by the guide roller 99, and the guide plate 92 is also convenient to disassemble through the spring 98, the moving block 95 and the insertion column 94.

[0044] When the whole device is needed to be used, the connecting plate 102 is sleeved on the surface of the fixed block 101, then the knob 105 is screwed through the threaded hole 108 to the surface of the fixed block 101, when the rotary seat 8 moves, the surface of the rotary seat 8 will move on the surface of the cleaning brush 104 on the placing block 103, and the rotary seat 8 will also move on the surface of the steel needle 107 on the connecting block 106, by setting the cleaning brush 104, the rotary seat 8 can be cleaned, and by setting the steel needle 107, small stones stuck on the surface of the rotary seat 8 can be picked out, so that the possibility of the small stones being shot into the rotary seat 8 is reduced.

[0045] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only illustrative of the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A double-rotation circumferential core drilling rig, comprising a base (1), a drive assembly (2), a rotation assembly (3), and a drill frame (4), characterized in that: The upper surface of the base (1) is provided with a drive assembly (2), the bottom end of the base (1) is fixedly connected to a rotary seat (8), the surface of the rotary seat (8) is provided with a rotary assembly (3), the drill frame (4) is located on the surface of the rotary assembly (3), the upper surface of the base (1) is fixedly connected to a control cabinet (7), the upper surface of the drill frame (4) is fixedly connected to a drill cylinder (6), the surface of the drill cylinder (6) is fixedly connected to a gearbox (5), the gearbox (5) is located on the surface of the drill frame (4), the drive assembly (2) includes a motor (21), the bottom end of the motor (21) is fixedly connected to the upper surface of the base (1), the side wall of the motor (21) is fixedly connected to a bracket (22), the surface of the bracket (22) is... A dual variable pump (23) is fixedly connected. The rotary assembly (3) includes a main rotary bearing (31). The surface of the main rotary bearing (31) is fixedly connected to the rotary seat (8). A secondary rotary bearing (32) is fixedly connected to the surface of the rotary seat (8). A rotary joint (33) is fixedly connected to the surface of the main rotary bearing (31). A track (34) is fixedly connected to the surface of the base (1). A hydraulic pipe is connected between the surface of the rotary joint (33) and the surface of the dual variable pump (23). A push rod is provided inside the drill barrel (6). A drive motor is provided on the surface of the gearbox (5). A gear pump is provided inside the main rotary bearing (31). Guide devices (9) are provided on both sides of the base (1). The guiding device (9) includes a support block (91), the side wall of which is fixedly connected to the side wall of the base (1), a guide plate (92) is fitted on the surface of the support block (91), and hollow blocks (93) are fixedly connected to the side wall of the guide plate (92) near both sides of the support block (91). Two inserts (94) are slidably connected to the inner wall of the support block (91), and the inserts (94) are inserted into the inner wall of the hollow blocks (93). A sliding groove (96) is provided on the surface of the support block (91), and a moving block (95) is fixedly connected to the side wall of the insert (94). The outer surfaces of the moving block (95) and the inserts (94) are slidably connected to the inner wall of the sliding groove (96). The inner wall of the guide plate (92) is rotatably connected. There are multiple guide rollers (99), and multiple push blocks (97) are connected to the side walls of the moving blocks (95). A spring (98) is fixedly connected to one end of two moving blocks (95) that are close to each other. Two cleaning devices (10) are provided on the surface of the base (1) near the rotary seat (8), and the two cleaning devices (10) are symmetrically distributed with respect to the central axis of the base (1). The cleaning device (10) includes a fixing block (101), a connecting plate (102) is sleeved on the surface of the fixing block (101), a placement block (103) is fixedly connected to the bottom end of the connecting plate (102), and a cleaning brush (104) is fixedly connected to the surface of the placement block (103). The cleaning brush (104) is located on the surface of the rotary seat (8).A connecting block (106) is fixedly connected to the surface of the placement block (103). Multiple steel needles (107) are fixedly connected to one end of the connecting block (106) away from the placement block (103). The steel needles (107) are located on the surface of the rotary seat (8). A knob (105) is threadedly connected to the surface of the fixing block (101). A threaded hole (108) is formed on the surface of the knob (105), and the inner wall of the threaded hole (108) of the knob (105) is threadedly connected to the outer surface of the fixing block (101).

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