Drilling auxiliary device for coal mining in coal mine

Abstract

The utility model belongs to the field of coal mining, and particularly relates to a drilling auxiliary device for coal mining in a coal mine, which comprises a base, adjusting seats are fixedly connected to the front side and the rear side of the left side of the top of the base, lifting frames are arranged on the opposite sides of the two adjusting seats, and first motors are fixedly connected to the tops of the adjusting seats. The bottom of the output end of the first motor is fixedly connected with a first screw rod, and the bottom of the first screw rod penetrates into an inner cavity of the adjusting base and is sleeved with a screw sleeve. According to the drilling device, the limiting assembly is arranged, after the angle of the drilling device is adjusted, the adjusted adjusting plate can be automatically limited, so that the drilling device can be fixed, subsequent drilling can be conveniently carried out on positions with different angles, the situation that the stability is poor when the drilling device is manually held by hand is avoided, and the drilling safety is also improved; and after the whole device moves to a needed position, auxiliary supporting can be carried out on the device, and the stability of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the field of coal mining, in particular to a drilling auxiliary device for coal mining. Background Art

[0002] Coal mines are areas where humans exploit coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, people generally choose to dig tunnels underground to mine coal. This is an underground coal mine. When the coal seam is very close to the surface, people generally choose to directly strip off the surface soil layer to mine coal. This is an open-pit coal mine. Currently, drilling equipment is needed in coal mining.

[0003] However, the existing drilling devices for coal mining often do not have the function of auxiliary angle adjustment during use, and can only drill holes in the horizontal or vertical position, which is not convenient for drilling holes at multiple angles. When the drilling angle needs to be tilted, the user is required to take the drilling device to drill, which is very cumbersome to operate and will also waste a lot of physical strength of the workers, which is not conducive to use. Therefore, in view of the above problems, a drilling auxiliary device for coal mining is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve the problem that the drilling device for coal mining in the prior art is not convenient for multi-directional adjustment of the drilling angle, the utility model provides a drilling auxiliary device for coal mining.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a drilling auxiliary device for coal mining in coal mines, comprising a base, the front side and the rear side of the left side of the top of the base are fixedly connected with an adjusting seat, and a lifting frame is arranged on the opposite sides of the two adjusting seats, the top of the adjusting seat is fixedly connected with a first motor, the bottom of the output end of the first motor is fixedly connected with a first screw, the bottom of the first screw penetrates into the inner cavity of the adjusting seat and is sleeved with a screw sleeve, one side of the screw sleeve penetrates the adjusting seat and is fixedly connected to the lifting frame, the opposite sides of the two lifting frames are movably connected with an adjusting plate, a frame is fixedly connected between the two adjusting plates, the top of the frame is fixedly connected with a cylinder, the bottom of the output end of the cylinder penetrates the frame and is fixedly connected with a lifting box, the inner wall of the lifting box is fixedly connected with a second motor, the bottom of the output end of the second motor penetrates the lifting box and is fixedly connected with a drill bit, a jack is opened on the surface of the adjusting plate, the opposite sides of the two lifting frames are fixedly connected with a limiting assembly, and the right side of the top of the base is fixedly connected with a supporting assembly;

[0006] The limit assembly includes a limit box, the inner cavity of the limit box is provided with a pull plate, the opposite sides of the two pull plates are fixedly connected with insertion rods, the opposite sides of the two insertion rods penetrate into the inner cavity of the socket, the opposite sides of the two pull plates are fixedly connected with pull rods, the top and bottom of the pull rods are provided with springs, and the opposite ends of the two pull rods penetrate into the outside of the limit box.

[0007] Preferably, the support assembly includes a second screw rod, the bottom of the second screw rod is movably connected to the base via a bearing, the top of the second screw rod is fixedly connected to a handwheel, the surface of the second screw rod is sleeved with a lifting plate, the bottom of the lifting plate is fixedly connected to a support rod, and the bottom of the support rod passes through the bottom of the base and is fixedly connected to the support plate.

[0008] Preferably, the front and rear sides of the lifting plate are fixedly connected with sliders, the surfaces of the sliders are sleeved with slide rails, and the bottoms of the slide rails are fixedly connected to the base.

[0009] Preferably, the four corners of the bottom of the base are fixedly connected with moving wheels, and the front side and the rear side of the right side of the top of the base are fixedly connected with push rods.

[0010] Preferably, the surface of the adjustment plate is movably connected to the lifting frame via a rotating shaft, and opposite sides of the two pull rods are fixedly connected with pull blocks.

[0011] Preferably, the side of the spring close to the pull plate is fixedly connected to the pull plate, the side of the spring away from the pull plate is fixedly connected to the inner wall of the limit box, and the surface of the limit box is fixedly connected to the lifting frame.

[0012] Preferably, the front and rear sides of the top of the base are fixedly connected with a sliding rod, the surface of the sliding rod is sleeved with a sliding sleeve, and the left side of the sliding sleeve is fixedly connected to the lifting frame.

[0013] The utility model is beneficial in that:

[0014] The utility model provides a limit assembly, which can automatically limit the adjusted adjustment plate after adjusting the angle of the drill, so that the drill can be fixed, which is convenient for subsequent drilling at positions with different angles, avoids the poor stability of the manual hand-held drilling device, and improves the safety of drilling. By providing a support assembly, the entire device can be auxiliary supported after it is moved to the required position, thereby improving the stability of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the drilling auxiliary device for coal mining in a coal mine of the utility model;

[0017] Figure 2 It is a left side cross-sectional view of the adjustment seat of the utility model;

[0018] Figure 3 It is a left side cross-sectional view of the adjustment plate and the frame of the utility model;

[0019] Figure 4 It is a right side cross-sectional view of the limit assembly of the utility model;

[0020] Figure 5 It is a right side view of the support assembly of the utility model.

[0021] In the figure: 1. base; 2. adjustment seat; 3. lifting frame; 4. first motor; 5. first screw; 6. screw sleeve; 7. adjustment plate; 8. frame; 9. cylinder; 10. lifting box; 11. second motor; 12. drill bit; 13. socket; 14. limit assembly; 1401. limit box; 1402. pull plate; 1403. plug rod; 1404. pull rod; 1405. spring; 15. support assembly; 1501. second screw; 1502. hand wheel; 1503. lifting plate; 1504. support rod; 1505. support plate; 16. moving wheel; 17. push rod; 18. slide rod; 19. slide sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The following is combined with Figure 1-5 To further explain this application in detail,

[0024] The present application embodiment discloses a drilling auxiliary device for coal mining in a coal mine. Figure 1 , Figure 2 , Figure 3 , Figure 4and Figure 5 , a drilling auxiliary device for coal mining in coal mines, comprising a base 1, the front and rear sides of the left side of the top of the base 1 are fixedly connected with an adjusting seat 2, and a lifting frame 3 is arranged on the opposite side of the two adjusting seats 2, a first motor 4 is fixedly connected to the top of the adjusting seat 2, and a first screw 5 is fixedly connected to the bottom of the output end of the first motor 4, the bottom of the first screw 5 penetrates into the inner cavity of the adjusting seat 2 and is sleeved with a screw sleeve 6, one side of the screw sleeve 6 penetrates the adjusting seat 2 and is fixedly connected to the lifting frame 3, and an adjusting plate 7 is movably connected to the opposite side of the two lifting frames 3, a frame 8 is fixedly connected between the two adjusting plates 7, a cylinder 9 is fixedly connected to the top of the frame 8, the bottom of the output end of the cylinder 9 penetrates the frame 8 and is fixedly connected to a lifting box 10, a second motor 11 is fixedly connected to the inner wall of the lifting box 10, and the bottom of the output end of the second motor 11 penetrates the lifting box 10 and is fixedly connected to a drill bit 12, a jack 13 is opened on the surface of the adjusting plate 7, and a limiting component 14 is fixedly connected to the opposite side of the two lifting frames 3, and a supporting component 15 is fixedly connected to the right side of the top of the base 1;

[0025] The limit assembly 14 includes a limit box 1401, and the inner cavity of the limit box 1401 is provided with a pull plate 1402, and the opposite sides of the two pull plates 1402 are fixedly connected with an insertion rod 1403, and the opposite sides of the two insertion rods 1403 are both penetrated into the inner cavity of the socket 13, and the opposite sides of the two pull plates 1402 are fixedly connected with a pull rod 1404, and the top and bottom of the pull rod 1404 are provided with springs 1405, and the opposite ends of the two pull rods 1404 are penetrated to the outside of the limit box 1401; by setting the limit assembly 14, the adjusted adjustment plate 7 can be automatically limited after adjusting the angle of the drill, so that the drill can be fixed, which is convenient for subsequent drilling at positions of different angles, avoiding the poor stability of the manually held drilling device, and also improving the safety of drilling, and by setting the support assembly 15, the entire device can be moved to the required position After the auxiliary support is provided, the stability of the entire device is improved.

[0026] Reference Figure 1 and Figure 5 The support assembly 15 includes a second screw rod 1501, the bottom of the second screw rod 1501 is movably connected to the base 1 through a bearing, the top of the second screw rod 1501 is fixedly connected to a hand wheel 1502, the surface of the second screw rod 1501 is sleeved with a lifting plate 1503, the bottom of the lifting plate 1503 is fixedly connected to a support rod 1504, the bottom of the support rod 1504 penetrates to the bottom of the base 1 and is fixedly connected to a support plate 1505; the second screw rod 1501 is rotated by the cooperation of the hand wheel 1502, and the rotation of the second screw rod 1501 can drive the screw sleeve 6 to move downward, and the screw sleeve 6 can drive the support plate 1505 to move downward close to the ground through the cooperation of the support rod 1504 until it is close to the ground, thereby improving the stability of the entire device.

[0027] Reference Figure 1 and Figure 5 The front and rear sides of the lifting plate 1503 are fixedly connected with sliders, the surface of the slider is provided with a slide rail, and the bottom of the slide rail is fixedly connected to the base 1; by setting the slide rail, the movement range of the slider can be limited, and by setting the slide rail and the slider, the stability of the movement of the lifting plate 1503 can be improved.

[0028] Reference Figure 1 and Figure 5 The four corners of the bottom of the base 1 are fixedly connected with moving wheels 16, and the front and rear sides of the top right side of the base 1 are fixedly connected with push rods 17; by setting the moving wheels 16, the movement of the entire device can be facilitated, and by setting the push rod 17, the user can push the device easily.

[0029] Reference Figure 1 , Figure 2 and Figure 4 The surface of the adjustment plate 7 is movably connected to the lifting frame 3 through a rotating shaft, and the opposite sides of the two pull rods 1404 are fixedly connected with pull blocks; by setting the rotating shaft, the adjustment of the adjustment plate 7 can be facilitated, and by setting the pull block, the user can pull the pull rod 1404 conveniently.

[0030] Reference Figure 1 and Figure 4 The side of the spring 1405 close to the pull plate 1402 is fixedly connected to the pull plate 1402, and the side of the spring 1405 away from the pull plate 1402 is fixedly connected to the inner wall of the limit box 1401, and the surface of the limit box 1401 is fixedly connected to the lifting frame 3; by setting the spring 1405, the two pull plates 1402 can be easily moved to the middle for reset.

[0031] Reference Figure 1 The front and rear sides of the top of the base 1 are fixedly connected with a sliding rod 18, the surface of the sliding rod 18 is provided with a sliding sleeve 19, and the left side of the sliding sleeve 19 is fixedly connected to the lifting frame 3; by setting the sliding rod 18, the moving range of the sliding sleeve 19 can be limited, and by setting the sliding rod 18 and the sliding sleeve 19, the stability of the adjustment of the lifting frame 3 can be improved.

[0032] Working principle: The whole device can be moved by the cooperation of the moving wheel 16 and the push rod 17. After moving to the required position, the second screw 1501 is rotated by the cooperation of the hand wheel 1502. The rotation of the second screw 1501 can drive the screw sleeve 6 to move downward. The screw sleeve 6 can drive the support plate 1505 to move downward close to the ground until it is close to the ground through the cooperation of the support rod 1504, thereby improving the stability of the whole device. The operation of the first motor 4 can be controlled to drive the first screw 5 to rotate. The rotation of the first screw 5 can drive the screw sleeve 6 to adjust the height. The screw sleeve 6 drives the adjustment plate 7, frame 8, cylinder 9, lifting box 10, second motor 11 and drill bit 12 to adjust the height through the cooperation of the lifting frame 3. When the drilling angle needs to be adjusted, pull the pull rod 1404, and the pull rod 1404 drives the pull plate 140 2 Move the extrusion spring 1405, the pull plate 1402 will also drive the insertion rod 1403 to move out of the insertion hole 13, and then the adjustment plate 7 can be rotated with the rotation axis as the center of the circle, and the adjustment plate 7 drives the frame 8, the cylinder 9, the lifting box 10, the second motor 11 and the drill bit 12 to flip and adjust the angle. After adjusting to the required position, release the pull rod 1404, and the spring 1405 is reset. Through the cooperation of the pull plate 1402, the insertion rod 1403 can be driven to insert into the insertion hole 13 to fix the adjustment plate 7, and the second motor 11 can be controlled to start to drive the drill bit 12 to rotate, and the cylinder 9 can be controlled to run to drive the lifting box 10 and the drill bit 12 to generate displacement for drilling. It is convenient and fast, and can assist in adjusting the drilling angle and drilling height of the drilling device, saving the time of manual drilling, saving time and labor, and having high safety.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A drilling auxiliary device for coal mining, characterized in that: The invention comprises a base (1), wherein the front side and the rear side of the left side of the top of the base (1) are fixedly connected to an adjustment seat (2), and a lifting frame (3) is arranged on the opposite side of the two adjustment seats (2), and the top of the adjustment seat (2) is fixedly connected to a first motor (4), and the bottom of the output end of the first motor (4) is fixedly connected to a first screw rod (5), and the bottom of the first screw rod (5) passes through the inner cavity of the adjustment seat (2) and is sleeved with a screw sleeve (6), and one side of the screw sleeve (6) passes through the adjustment seat (2) and is fixedly connected to the lifting frame (3), and the opposite side of the two lifting frames (3) are movably connected to an adjustment plate (7), and the two adjustment plates (7), a frame (8) is fixedly connected between the two lifting frames (3), a cylinder (9) is fixedly connected to the top of the frame (8), the bottom of the output end of the cylinder (9) passes through the frame (8) and is fixedly connected to a lifting box (10), the inner wall of the lifting box (10) is fixedly connected to a second motor (11), the bottom of the output end of the second motor (11) passes through the lifting box (10) and is fixedly connected to a drill bit (12), a plug hole (13) is provided on the surface of the adjustment plate (7), the opposite sides of the two lifting frames (3) are fixedly connected to a limiting assembly (14), and the right side of the top of the base (1) is fixedly connected to a supporting assembly (15); The limit assembly (14) comprises a limit box (1401), the inner cavity of the limit box (1401) is provided with a pull plate (1402), the opposite sides of the two pull plates (1402) are fixedly connected with an insertion rod (1403), the opposite sides of the two insertion rods (1403) are penetrated into the inner cavity of the insertion hole (13), the opposite sides of the two pull plates (1402) are fixedly connected with a pull rod (1404), the top and bottom of the pull rod (1404) are provided with a spring (1405), and the opposite ends of the two pull rods (1404) are penetrated to the outside of the limit box (1401).

2. A coal mining auxiliary device according to claim 1, characterized in that: The support assembly (15) comprises a second screw rod (1501), the bottom of the second screw rod (1501) is movably connected to the base (1) via a bearing, the top of the second screw rod (1501) is fixedly connected to a hand wheel (1502), a lifting plate (1503) is sleeved on the surface of the second screw rod (1501), the bottom of the lifting plate (1503) is fixedly connected to a support rod (1504), and the bottom of the support rod (1504) passes through the bottom of the base (1) and is fixedly connected to a support plate (1505).

3. A drilling auxiliary device for coal mining according to claim 2, characterized in that: The front and rear sides of the lifting plate (1503) are both fixedly connected with sliding blocks, the surfaces of the sliding blocks are sleeved with sliding rails, and the bottoms of the sliding rails are fixedly connected to the base (1).

4. A drilling auxiliary device for coal mining according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly connected to moving wheels (16), and the front side and the rear side of the right side of the top of the base (1) are fixedly connected to push rods (17).

5. The drilling auxiliary device for coal mining according to claim 1, characterized in that: The surface of the adjustment plate (7) is movably connected to the lifting frame (3) via a rotating shaft, and opposite sides of the two pull rods (1404) are fixedly connected with pull blocks.

6. A coal mining auxiliary drilling device according to claim 1, characterized in that: The side of the spring (1405) close to the pull plate (1402) is fixedly connected to the pull plate (1402), the side of the spring (1405) away from the pull plate (1402) is fixedly connected to the inner wall of the limit box (1401), and the surface of the limit box (1401) is fixedly connected to the lifting frame (3).

7. A drilling auxiliary device for coal mining according to claim 1, characterized in that: The front and rear sides of the top of the base (1) are fixedly connected with a slide bar (18), the surface of the slide bar (18) is sleeved with a slide sleeve (19), and the left side of the slide sleeve (19) is fixedly connected to the lifting frame (3).

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