阅读说明：本技术 一种自动钻孔装置 (Automatic drilling device ) 是由 袁野 于 2021-11-17 设计创作，主要内容包括：本发明属于钻孔技术领域,具体的说是一种自动钻孔装置,包括主板,所述主板的两端对称设置有履带,且主板的两端与履带的内壁活动连接,主板的顶部设置有动力源,所述动力源的底部与主板的顶部固定连接,动力源的左端对称设置有传导杆,所述传导杆的右端与动力源的左端固定连接,传导杆的左端设置有固定装置,所述固定装置的右端与传导杆的左端活动连接,所述主板顶部的右端设置有钻孔装置,且主板的顶部与钻孔装置的底部固定连接,所述钻孔装置的底部设置有遮挡装置,所述遮挡装置的两端与主板的内壁固定连接,所述主板的内部对称设置有导向筒,针对现有技术的不足,本发明提供了一种自动钻孔装置,解决了钻孔作业机械化自动化的问题。(The invention belongs to the technical field of drilling, in particular to an automatic drilling device, which comprises a main board, wherein two ends of the main board are symmetrically provided with crawler belts, the two ends of the main board are movably connected with the inner walls of the crawler belts, the top of the main board is provided with a power source, the bottom of the power source is fixedly connected with the top of the main board, the left end of the power source is symmetrically provided with a conduction rod, the right end of the conduction rod is fixedly connected with the left end of the power source, the left end of the conduction rod is provided with a fixing device, the right end of the fixing device is movably connected with the left end of the conduction rod, the right end of the top of the main board is provided with a drilling device, the top of the main board is fixedly connected with the bottom of the drilling device, the bottom of the drilling device is provided with a shielding device, the two ends of the shielding device are fixedly connected with the inner walls of the main board, guide cylinders are symmetrically arranged inside the main board, aiming at the defects of the prior art, the invention provides an automatic drilling device, which solves the problem of mechanical automation of drilling operation.)

1. An automatic drilling device, comprising a main plate (7), characterized in that: the two ends of the main board (7) are symmetrically provided with the tracks (1), the two ends of the main board (7) are movably connected with the inner walls of the tracks (1), the top of the main board (7) is provided with the power source (4), the bottom of the power source (4) is fixedly connected with the top of the main board (7), the left end of the power source (4) is symmetrically provided with the conducting rod (3), the right end of the conducting rod (3) is fixedly connected with the left end of the power source (4), the left end of the conducting rod (3) is provided with the fixing device (2), the right end of the fixing device (2) is movably connected with the left end of the conducting rod (3), the right end of the top of the main board (7) is provided with the drilling device (5), the top of the main board (7) is fixedly connected with the bottom of the drilling device (5), the bottom of the drilling device (5) is provided with the shielding device (9), the two ends of the shielding device (9) are fixedly connected with the inner walls of the main board (7), the inside symmetry of mainboard (7) is provided with guide cylinder (6), and the inner wall of mainboard (7) and the bottom fixed connection of guide cylinder (6), the top of guide cylinder (6) is provided with auxiliary device (8), and the inner wall of guide cylinder (6) contacts with the surface of auxiliary device (8).

2. An automatic drilling apparatus according to claim 1, wherein: fixing device (2) are including fixed block (22), the top of fixed block (22) is provided with spacing section of thick bamboo (24), and the top of fixed block (22) and the surface fixed connection of spacing section of thick bamboo (24), the inside of spacing section of thick bamboo (24) is provided with column spinner (23), and the inner wall of spacing section of thick bamboo (24) and the surface swing joint of column spinner (23), the surface symmetry of column spinner (23) is provided with dead lever (21), and the surface of column spinner (23) and the top fixed connection of dead lever (21).

3. An automatic drilling apparatus according to claim 1, wherein: the drilling device (5) comprises a frame (55), wherein a bearing plate (54) is arranged inside the frame (55), the inner wall of the frame (55) is fixedly connected with the outer surface of the bearing plate (54), a motor (53) is arranged at the top of the bearing plate (54), the top of the bearing plate (54) is fixedly connected with the bottom of the motor (53), a telescopic column (52) is arranged at the bottom of the motor (53), the bottom of the motor (53) is fixedly connected with the top of the telescopic column (52), a drill rod (57) is arranged at the bottom of the telescopic column (52), the bottom of the telescopic column (52) is movably connected with the top of the drill rod (57), stress rods (56) are uniformly arranged at the bottom of the frame (55), the bottom of the frame (55) is fixedly connected with the top of the stress rods (56), and a shielding plate (51) is arranged on the outer surface of the stress rods (56), and the outer surface of the stress rod (56) is fixedly connected with the inner wall of the shielding plate (51).

4. An automatic drilling apparatus according to claim 1, wherein: auxiliary device (8) are including lift post (81), the top of lift post (81) is provided with mounting panel (84), and the top of lift post (81) and the bottom fixed connection of mounting panel (84), the bottom of mounting panel (84) evenly is provided with hydraulic stem (83), and the bottom of mounting panel (84) and the top fixed connection of hydraulic stem (83), the bottom of lift post (81) is provided with friction plate (82), and the bottom of lift post (81) and the top fixed connection of friction plate (82).

5. An automatic drilling apparatus according to claim 4, wherein: the number of the hydraulic rods (83) is three, and the bottoms of the hydraulic rods (83) are fixedly connected with the top of the main plate (7).

6. An automatic drilling apparatus according to claim 1, wherein: the shielding device (9) comprises a positioning column (91), a guide frame (93) is arranged on the outer surface of the positioning column (91), the outer surface of the positioning column (91) is fixedly connected with the outer surface of the guide frame (93), a lifting device (92) is arranged inside the guide frame (93), and the inner wall of the guide frame (93) is movably connected with the two ends of the lifting device (92).

7. An automatic drilling apparatus according to claim 6, wherein: the number of the guide frames (93) is two, and the height of the top of each guide frame (93) is smaller than that of the top of the drilling device (5).

8. An automatic drilling apparatus according to claim 6, wherein: elevating gear (92) include lifter plate (922), the both ends symmetry of lifter plate (922) is provided with connecting rod (921), and the both ends of lifter plate (922) and the inner wall fixed connection of connecting rod (921), the surface of connecting rod (921) is provided with friction roller (924), and the surface of connecting rod (921) and the inner wall swing joint of friction roller (924), the inside of lifter plate (922) is provided with rubber slab (923), and the outer surface swing joint of the inner wall of lifter plate (922) and rubber slab (923).

9. An automatic drilling apparatus according to claim 8, wherein: the number of the friction rollers (924) is two, and the outer diameter of each friction roller (924) is consistent with the inner diameter of the guide frame (93).

Technical Field

The invention belongs to the technical field of drilling, and particularly relates to an automatic drilling device.

Background

In the process of roadway (tunnel) tunneling and coal mining, operations such as water exploration and drainage, gas drainage and the like are often required due to safety requirements, and drilling operation is required for the operations. China is a big coal country and a big capital construction country, and only newly excavated roadways (tunnels) reach thousands of kilometers every year. With the continuous advance of the mechanization process in China, at present, the drilling operation is basically mechanized, with the increasing of the labor cost year by year and the urgent need of workers for reducing the labor amount, the automation and the intellectualization of the drilling construction tend to be realized, and an automatic drilling device is provided for solving the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic drilling device, which solves the problem of mechanical automation of drilling operation.

(II) technical scheme

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an automatic drilling device, which comprises a main board, wherein two ends of the main board are symmetrically provided with crawler belts, the two ends of the main board are movably connected with the inner walls of the crawler belts, the top of the main board is provided with a power source, the bottom of the power source is fixedly connected with the top of the main board, the left end of the power source is symmetrically provided with a conduction rod, the right end of the conduction rod is fixedly connected with the left end of the power source, the left end of the conduction rod is provided with a fixing device, the stability of the automatic drilling device in the working process can be improved by arranging the fixing device, the right end of the fixing device is movably connected with the left end of the conduction rod, the right end of the top of the main board is provided with a drilling device, the use effect of the automatic drilling device can be improved by arranging the drilling device, the top of the main board is fixedly connected with the bottom of the drilling device, and the bottom of the drilling device is provided with a shielding device, through setting up and sheltering from the device, can improve the stone of this kind of automatic drilling device when driling and splash, shelter from the both ends of device and the inner wall fixed connection of mainboard, the inside symmetry of mainboard is provided with the guide cylinder, and the inner wall of mainboard and the bottom fixed connection of guide cylinder, the top of guide cylinder is provided with auxiliary device, through setting up auxiliary device, can improve the frictional force on this kind of automatic drilling device and ground, and the inner wall of guide cylinder contacts with auxiliary device's surface.

Preferably, the fixing device comprises a fixing block, the tail end of the automatic drilling device is reinforced by the fixing device, the top of the fixing block is provided with a limiting cylinder, the top of the fixing block is fixedly connected with the outer surface of the limiting cylinder, when the automatic drilling device drills, the rotary column can be operated through the conducting rod, so that the fixing rods uniformly arranged outside the rotary column are in close contact with the ground, the stability of the automatic drilling device is ensured during drilling, the rotary column is arranged inside the limiting cylinder, the inner wall of the limiting cylinder is movably connected with the outer surface of the rotary column, the outer surface of the rotary column is symmetrically provided with the fixing rods, after the automatic drilling device finishes drilling, the fixing rods can be lifted through the rotary column, and the influence of friction generated by the fixing rods and the ground on the movement of the automatic drilling device is avoided, and the outer surface of the rotary column is fixedly connected with the top of the fixed rod.

Preferably, the drilling device comprises a frame, the automatic drilling device can be prevented from splashing dust or stones into the device when drilling, a bearing plate is arranged in the frame, the inner wall of the frame is fixedly connected with the outer surface of the bearing plate, a motor is arranged at the top of the bearing plate, a shielding plate arranged in the drilling device can effectively prevent the stones from splashing, the top of the bearing plate is fixedly connected with the bottom of the motor, a telescopic column is arranged at the bottom of the motor, the bottom of the motor is fixedly connected with the top of the telescopic column, the telescopic column can be used for lifting the drilling rod, the drilling device is prevented from being in direct contact with the ground when not in operation, the automatic drilling device is ensured to normally move, the drilling rod is arranged at the bottom of the telescopic column, and the bottom of flexible post and the top swing joint of drilling rod, the bottom of frame evenly is provided with the atress pole, and the bottom of frame and the top fixed connection of atress pole, the surface of atress pole is provided with the shielding plate, the shielding plate through the inside setting of drilling equipment can avoid dust and stone to pile up inside this kind of automatic drilling equipment because of splashing, through shielding plate and the outside fixed connection of atress pole, can guarantee that the shielding plate does not rock when receiving the stone striking, and then reduced this kind of automatic drilling equipment and leaded to the condition probability of inoperative because of stone and dust when using, and contact through shielding plate top and frame bottom, can avoid the dust to permeate inside this kind of automatic drilling equipment, and then guaranteed the inside clean and tidy of this kind of automatic drilling equipment, and the surface of atress pole and the inner wall fixed connection of shielding plate.

Preferably, the auxiliary device includes the lift post, has guaranteed drilling equipment is carrying out the stability of during operation, the top of lift post is provided with the mounting panel, and the top of lift post and the bottom fixed connection of mounting panel, and the lift of lift post can be controlled through the inside hydraulic stem that evenly sets up of auxiliary device, and then makes when drilling equipment begins working, can descend the lift post that drilling equipment bilateral symmetry set up, the bottom of mounting panel evenly is provided with the hydraulic stem, and the bottom of mounting panel and the top fixed connection of hydraulic stem, the bottom of lift post is provided with the friction plate for the friction plate directly contacts with ground, makes the frictional force increase of this kind of automatic drilling equipment and ground, and then has improved drilling equipment's stability when drilling, and the bottom of lift post and the top fixed connection of friction plate.

Preferably, the number of the hydraulic rods is three, and the bottoms of the hydraulic rods are fixedly connected with the top of the main plate.

Preferably, shelter from the device and include the reference column, when drilling equipment began to drill, need operating personnel to observe the drilling condition aside, the surface of reference column is provided with the guide frame, appears the condition that the stone splashes easily in drilling area, can adjust elevating gear's height through sheltering from the device, and then does effective processing to the condition that the stone splashes, and the surface of reference column and the fixed surface of guide frame are connected, the inside of guide frame is provided with elevating gear, can make elevating gear can shelter from the scope along with drilling depth regulation when sheltering from through setting up the guide frame, and then improved the effect of sheltering from of device, and the inner wall of guide frame and elevating gear's both ends swing joint.

Preferably, the number of the guide frames is two, and the height of the top of the guide frame is smaller than that of the top of the drilling device.

Preferably, the lifting device comprises a lifting plate, the practical performance of the shielding device can be improved by arranging the lifting device, connecting rods are symmetrically arranged at two ends of the lifting plate, the splashing condition of stones can be effectively controlled by arranging the lifting device, the two ends of the lifting plate are fixedly connected with the inner wall of the connecting rods, when the stones impact the surface of the lifting device for a long time, the lifting device is easily damaged, friction rollers are arranged on the outer surface of the connecting rods, the damage caused by the stones impacting the surface of the lifting device can be effectively reduced by the rubber plate arranged in the lifting device, the service life of the lifting device is further ensured, the outer surface of the connecting rods is movably connected with the inner wall of the friction rollers, the rubber plate and the lifting plate are detachably designed, so that the rubber plate is convenient to replace, and the rubber plate is arranged in the lifting plate, and the inner wall of the lifting plate is movably connected with the outer surface of the rubber plate.

Preferably, the number of the friction rollers is two, and the outer diameter of the friction roller is consistent with the inner diameter of the guide frame.

The invention has the following beneficial effects:

1. according to the automatic drilling device, the fixing device is arranged, the stability of the automatic drilling device in the working process can be improved, the fixing device is used for reinforcing the tail end of the automatic drilling device, when the automatic drilling device is used for drilling, the rotary column can be operated through the conducting rod, the fixing rods uniformly arranged outside the rotary column are further in close contact with the ground, the stability of the automatic drilling device during drilling is further ensured, and after the automatic drilling device is used for drilling, the fixing rods can be lifted through the rotary column, and the situation that the movement of the automatic drilling device is influenced by friction generated between the fixing rods and the ground is further avoided.

2. According to the automatic drilling device, the drilling device is arranged, so that the use effect of the automatic drilling device can be improved, the situation that dust or stones splash into the device when the automatic drilling device drills can be avoided by arranging the drilling device, the situation that the stones splash can be effectively avoided by the shielding plate arranged in the drilling device, the drilling rod can be lifted through the telescopic column, the fact that the drilling device is not in direct contact with the ground in a working state is further guaranteed, and the automatic drilling device is further guaranteed to normally move.

3. According to the automatic drilling device, the auxiliary device is arranged, so that the friction force between the automatic drilling device and the ground can be improved, the stability of the drilling device during working is further ensured, the lifting columns can be controlled to lift through the hydraulic rods uniformly arranged in the auxiliary device, the lifting columns symmetrically arranged on two sides of the drilling device can be lowered when the drilling device starts to work, the friction plate is in direct contact with the ground, the friction force between the automatic drilling device and the ground is increased, and the stability of the drilling device during drilling is further improved.

4. According to the automatic drilling device, the shielding device is arranged, so that the stone splashing of the automatic drilling device during drilling can be improved, when the drilling device starts drilling, an operator is required to observe the drilling condition beside the automatic drilling device, when the stone splashing condition easily occurs in a drilling area, the height of the lifting device can be adjusted through the shielding device, the stone splashing condition is effectively treated, the shielding range can be adjusted along with the drilling depth when the lifting device shields, and the shielding effect of the shielding device is improved.

5. According to the invention, the lifting device is arranged, the practical performance of the shielding device can be improved, the splashing condition of stones can be effectively controlled by arranging the lifting device, when the stones impact on the surface of the lifting device for a long time, the lifting device is easy to damage, the damage caused by the impact of the stones on the surface of the lifting device can be effectively reduced by the rubber plate arranged in the lifting device, so that the service life of the lifting device is further ensured, and the rubber plate and the lifting plate are detachably designed, so that the rubber plate is convenient to replace.

6. The shielding plate is arranged in the drilling device, so that the using effect of the drilling device can be improved, dust and stones can be prevented from being splashed and accumulated in the automatic drilling device through the shielding plate arranged in the drilling device, the shielding plate is fixedly connected with the outer part of the stress rod, the shielding plate can be prevented from shaking when being impacted by the stones, the probability of the automatic drilling device in the idle state caused by the stones and the dust in the using process is further reduced, the top of the shielding plate is in contact with the bottom of the frame, the dust can be prevented from permeating into the automatic drilling device, and the neatness of the inside of the automatic drilling device is further ensured.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the present invention showing the construction of the fastening device;

FIG. 3 is a schematic view of the construction of the drilling apparatus of the present invention;

FIG. 4 is a schematic view of the structure of the auxiliary device of the present invention;

FIG. 5 is a schematic view of the shielding device of the present invention;

FIG. 6 is a schematic view of the construction of the lift device of the present invention;

in the figure: 1. a crawler belt; 2. a fixing device; 21. fixing the rod; 22. a fixed block; 23. a spin column; 24. a limiting cylinder; 3. a conductive rod; 4. a power source; 5. a drilling device; 51. a shielding plate; 52. a telescopic column; 53. a motor; 54. a bearing plate; 55. a frame; 56. a stress beam; 57. drilling a rod; 6. a guide cylinder; 7. a main board; 8. an auxiliary device; 81. a lifting column; 82. a friction plate; 83. a hydraulic lever; 84. mounting a plate; 9. a shielding device; 91. a positioning column; 92. a lifting device; 921. a connecting rod; 922. a lifting plate; 923. a rubber plate; 924. rubbing the roller; 93. and a guide frame.

Detailed Description

An automatic drilling device according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.

As shown in fig. 1-6, the automatic drilling device of the present invention comprises a main board 7, wherein two ends of the main board 7 are symmetrically provided with tracks 1, two ends of the main board 7 are movably connected with inner walls of the tracks 1, the top of the main board 7 is provided with a power source 4, the bottom of the power source 4 is fixedly connected with the top of the main board 7, the left end of the power source 4 is symmetrically provided with a conducting rod 3, the right end of the conducting rod 3 is fixedly connected with the left end of the power source 4, the left end of the conducting rod 3 is provided with a fixing device 2, the stability of the automatic drilling device in the working process can be improved by arranging the fixing device 2, the right end of the fixing device 2 is movably connected with the left end of the conducting rod 3, the right end of the top of the main board 7 is provided with a drilling device 5, the use effect of the automatic drilling device can be improved by arranging the drilling device 5, and the top of the main board 7 is fixedly connected with the bottom of the drilling device 5, the bottom of drilling equipment 5 is provided with shelters from device 9, shelter from device 9 through the setting, can improve the stone of this kind of automatic drilling equipment when drilling and splash, the both ends of sheltering from device 9 and the inner wall fixed connection of mainboard 7, the inside symmetry of mainboard 7 is provided with guide cylinder 6, and the inner wall of mainboard 7 and the bottom fixed connection of guide cylinder 6, the top of guide cylinder 6 is provided with auxiliary device 8, through setting up auxiliary device 8, can improve the frictional force on this kind of automatic drilling equipment and ground, and then guaranteed drilling equipment 5 and carried out the stability of during operation, and the inner wall of guide cylinder 6 contacts with auxiliary device 8's surface.

The fixing device 2 comprises a fixing block 22, the tail end of the automatic drilling device is reinforced through the fixing device 2, a limiting cylinder 24 is arranged at the top of the fixing block 22, the top of the fixing block 22 is fixedly connected with the outer surface of the limiting cylinder 24, when the automatic drilling device drills, the rotary column 23 can be operated through the conducting rod 3, and further the fixing rods 21 uniformly arranged outside the rotary column 23 are in close contact with the ground, so that the stability of the automatic drilling device during drilling is ensured, the rotary column 23 is arranged inside the limiting cylinder 24, the inner wall of the limiting cylinder 24 is movably connected with the outer surface of the rotary column 23, after the automatic drilling device finishes drilling, the fixing rods 21 can be lifted through the rotary column 23, and further the situation that the friction generated between the fixing rods 21 and the ground influences the movement of the automatic drilling device is avoided, the fixing rods 21 are symmetrically arranged on the outer surface of the rotary column 23, and the outer surface of the rotary column 23 is fixedly connected with the top of the fixed rod 21.

The drilling device 5 comprises a frame 55, the situation that dust or stones splash into the device when the automatic drilling device drills can be avoided by arranging the drilling device 5, a bearing plate 54 is arranged inside the frame 55, the inner wall of the frame 55 is fixedly connected with the outer surface of the bearing plate 54, a motor 53 is arranged at the top of the bearing plate 54, the situation that the stones splash can be effectively avoided by a shielding plate 51 arranged inside the drilling device 5, the top of the bearing plate 54 is fixedly connected with the bottom of the motor 53, a telescopic column 52 is arranged at the bottom of the motor 53, the bottom of the motor 53 is fixedly connected with the top of the telescopic column 52, a drilling rod 57 is arranged at the bottom of the telescopic column 52, the drilling rod 57 can be lifted by the telescopic column 52, and the situation that the drilling device 5 does not directly contact with the ground when not working is ensured, so as to ensure the normal movement of the automatic drilling device, and the bottom of the telescopic column 52 is movably connected with the top of the drilling rod 57, the bottom of the frame 55 is uniformly provided with a stress rod 56, the bottom of the frame 55 is fixedly connected with the top of the stress rod 56, the outer surface of the stress rod 56 is provided with a shielding plate 51, and the outer surface of the stress rod 56 is fixedly connected with the inner wall of the shielding plate 51.

The auxiliary device 8 comprises a lifting column 81, the lifting of the lifting column 81 can be controlled by hydraulic rods 83 uniformly arranged in the auxiliary device 8, a mounting plate 84 is arranged at the top of the lifting column 81, the top of the lifting column 81 is fixedly connected with the bottom of the mounting plate 84, dust and stones can be prevented from splashing and accumulating in the automatic drilling device by a shielding plate 51 arranged in the drilling device 5, the shielding plate 51 is fixedly connected with the outer part of a stress rod 56, the shielding plate 51 can be prevented from shaking when being impacted by the stones, the probability of non-working of the automatic drilling device due to the stones and dust in use is reduced, the top of the shielding plate 51 is in contact with the bottom of a frame 55, the dust can be prevented from permeating into the automatic drilling device, the tidiness of the inside of the automatic drilling device is ensured, the hydraulic rods 83 are uniformly arranged at the bottom of the mounting plate 84, and the bottom of the mounting plate 84 is fixedly connected with the top of the hydraulic rod 83, so that when the drilling device 5 starts to work, the lifting columns 81 symmetrically arranged at two sides of the drilling device 5 can be lowered, the friction plate 82 is in direct contact with the ground, the friction force between the automatic drilling device and the ground is increased, the stability of the drilling device 5 during drilling is further improved, the friction plate 82 is arranged at the bottom of the lifting column 81, and the bottom of the lifting column 81 is fixedly connected with the top of the friction plate 82.

The number of the hydraulic rods 83 is three, and the bottom of the hydraulic rods 83 is fixedly connected with the top of the main plate 7.

The shielding device 9 comprises a positioning column 91, when the drilling device 5 starts to drill, the drilling condition needs to be observed by an operator beside, the outer surface of the positioning column 91 is provided with a guide frame 93, the condition that the stone splashes easily appears in a drilling area, the height of the lifting device 92 can be adjusted through the shielding device 9, and then effective treatment is carried out on the condition that the stone splashes, the outer surface of the positioning column 91 is fixedly connected with the outer surface of the guide frame 93, the lifting device 92 is arranged inside the guide frame 93, the lifting device 92 can be adjusted along with the drilling depth to shield the range when the shielding device is arranged on the guide frame 93, and therefore the shielding effect of the shielding device 9 is improved, and the inner wall of the guide frame 93 is movably connected with the two ends of the lifting device 92.

The number of the guide frames 93 is two, and the height of the top of the guide frames 93 is smaller than the height of the top of the drilling device 5.

The lifting device 92 comprises a lifting plate 922, the practical performance of the shielding device 9 can be improved by arranging the lifting device 92, connecting rods 921 are symmetrically arranged at two ends of the lifting plate 922, the splashing condition of stones can be effectively controlled by arranging the lifting device 92, when the stones impact on the surface of the lifting device 92 for a long time, the lifting device 92 is easily damaged, two ends of the lifting plate 922 are fixedly connected with the inner wall of the connecting rods 921, friction rollers 924 are arranged on the outer surface of the connecting rods 921, the outer surface of the connecting rods 921 is movably connected with the inner walls of the friction rollers 924, the damage caused by the stones impacting on the surface of the lifting device 92 can be effectively reduced by the rubber plate 923 arranged in the lifting device 92, the service life of the lifting device 92 is further ensured, the rubber plate 923 is arranged in the lifting plate 922, and the rubber plate 923 and the lifting plate 922 are detachably designed, so that the rubber plate 923 is convenient to replace, and the inner wall of the lifting plate 922 is movably connected with the outer surface of the rubber plate 923.

The number of the frictional rollers 924 is two, and the outer diameter of the frictional rollers 924 is kept identical to the inner diameter of the guide frame 93.

The specific working process is as follows:

when the automatic drilling device works, the automatic drilling device is controlled by an operator to advance, so that the drilling work is started, the fixing device 2 arranged at the tail end can be used for reinforcement, the rotating column 23 in the fixing device 2 is controlled by the conducting rod 3 to move, so that the fixing rod 21 uniformly arranged outside the rotating column 23 is in close contact with the ground, the automatic drilling device is in close connection with the ground, the friction force between the automatic drilling device and the ground can be improved by the auxiliary device 8 symmetrically arranged at the front end, the lifting column 81 is controlled to descend by the hydraulic rod 83 uniformly arranged in the auxiliary device 8, so that the friction plate 82 is in close contact with the ground, the drilling device 5 cannot shake during working, the position of the lifting device 92 can be adjusted in advance by the shielding device 9 arranged at the front end of the drilling device 5, and then avoid the stone to splash, and can guarantee through the inside shielding plate 51 that sets up of drilling equipment 5 that dust and stone can not enter into this kind of automatic drilling equipment's inside when splashing.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.