Thin seam anchor rod drill carriage for coal mine operation

Abstract

The utility model discloses a thin seam anchor rod drill carriage for coal mine operation, which relates to the technical field of coal mine operation and comprises a drill carriage main body, a track is mounted on the lower surface of the drill carriage main body, a first fixing shaft is fixedly connected to the left side surface of the drill carriage main body, and a first rotating block is rotatably connected to the surface of the first fixing shaft through a bearing. The inner side face of the first rotating block is fixedly connected with a second fixing shaft, the surface of the second fixing shaft is rotationally connected with a second rotating block through a bearing, the surface of the second rotating block is fixedly connected with a connecting rod, the surface of the third fixing shaft is rotationally connected with a connecting rod through a bearing, and the surface of the fixing base is rotationally connected with a rotating base. According to the multi-angle drilling machine, through the arrangement of the first pneumatic cylinder, the second pneumatic cylinder, the third pneumatic cylinder, the fixing base and the rotating base, the purpose of conveniently adjusting the drilling position in a multi-angle mode is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine operation, in particular to a thin coal seam anchor drilling vehicle used for coal mine operation. Background Art

[0002] Monorail crane transportation is becoming the mainstream method of tunnel mining in domestic coal mines, improving the transportation environment and increasing transportation efficiency. However, the workload of laying monorail cranes is enormous. Lifting (hoisting) the monorail beams, drilling holes, and anchoring operations are mainly carried out by workers using scaffolding. Furthermore, the installation of water pipes and air ducts is entirely manual. This results in slow construction progress, high labor intensity, low safety factors, and low efficiency, seriously endangering the physical and mental health of workers and affecting production efficiency.

[0003] Document CN215408712U discloses a multifunctional single-arm hydraulic anchor drilling rig. Although the advantages of this utility model compared with the prior art are: (1) the multifunctional single-arm hydraulic anchor drilling rig can be used for multiple purposes, reducing production costs; (2) the drilling rig can realize drilling at different positions to meet different drilling requirements underground; (3) the drilling rig is equipped with an independently liftable working platform, which greatly reduces the labor intensity of workers; (4) the drilling rig increases the drilling speed by increasing the torque speed; (5) fewer operators are required, but after the drilling rig is fixed, it cannot adjust the drilling position at multiple angles, and cannot better meet the use needs of the staff, and has the disadvantage of poor practicality. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a thin coal seam anchor drilling vehicle for coal mine operations, which solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A thin coal seam anchor drilling vehicle for coal mining operations includes a drilling vehicle body, a crawler is installed on the lower surface of the drilling vehicle body, the left side of the drilling vehicle body is fixedly connected to a first fixed shaft, the surface of the first fixed shaft is rotatably connected to a first rotating block through a bearing, the inner side surface of the first rotating block is fixedly connected to a second fixed shaft, the surface of the second fixed shaft is rotatably connected to the second rotating block through a bearing, the surface of the second rotating block is fixedly connected to a connecting rod, the side surface of the third rotating block is fixedly connected to a third fixed shaft, the surface of the third fixed shaft is rotatably connected to the connecting rod through a bearing, the surface of the third rotating block is fixedly connected to a fixed seat, the surface of the fixed seat is rotatably connected to the rotating seat, the surface of the rotating seat is fixedly connected to a connecting piece, and the surface of the connecting piece is installed with the drilling rig body.

[0009] Optionally, the surface of the second rotating block is rotatably connected to the first pneumatic cylinder via a rotating shaft, and the telescopic end of the first pneumatic cylinder is rotatably connected to the third rotating block via a rotating shaft.

[0010] Optionally, the surface of the first rotating block is rotatably connected to a second pneumatic cylinder via a rotating shaft, and the telescopic end of the second pneumatic cylinder is rotatably connected to the lower surface of the connecting rod via the rotating shaft.

[0011] Optionally, the left side of the drilling vehicle body is rotatably connected to a third pneumatic cylinder via a rotating shaft, and the telescopic end of the third pneumatic cylinder is rotatably connected to a connecting rod via the rotating shaft.

[0012] Optionally, a mounting groove is provided on the surface of the fixed seat, a servo motor is installed on the surface of the mounting groove, the output end of the servo motor is fixedly connected to a driving gear, a tooth groove is provided on the inner side surface of the rotating seat, and the surface of the driving gear has a tooth groove for meshing transmission.

[0013] Optionally, a special-shaped limiting groove is provided on the surface of the fixed seat, a special-shaped limiting slider is fixedly connected to the inner side of the rotating seat, and a special-shaped limiting slider is slidably connected to the surface of the special-shaped limiting groove.

[0014] (3) Beneficial effects

[0015] The utility model provides a thin coal seam anchor drilling vehicle for coal mine operations, which has the following beneficial effects:

[0016] 1. A thin coal seam anchor drilling vehicle for coal mine operations, through the arrangement of the first pneumatic cylinder, the second pneumatic cylinder, the third pneumatic cylinder, the fixed seat and the rotating seat, enables the thin coal seam anchor drilling vehicle for coal mine operations to have the effect of facilitating the multi-angle adjustment of the drilling position. When in use, after the drilling vehicle moves to the approximate position of the drilling position, when the drilling position is accurately adjusted, during the adjustment process, the vertical angle of the drilling rig body can be adjusted by controlling the extension and contraction of the telescopic ends of the first pneumatic cylinder and the second pneumatic cylinder. When the telescopic end of the first pneumatic cylinder extends outward, the third rotating block rotates as a whole with the third fixed axis as the rotating point. When the telescopic end of the second pneumatic cylinder extends outward, the connecting rod rotates as a whole with the second fixed axis as the rotating point, thereby starting The angle of the drilling rig body is adjusted. At the same time, by controlling the extension and retraction of the telescopic end of the third pneumatic cylinder, the first rotating block is rotated on the surface of the first fixed axis, thereby making the drilling rig body rotate horizontally. Under the action of the servo motor, the servo motor drives the active gear to rotate, and the active gear drives the tooth groove, thereby making the rotating seat rotate on the surface of the fixed seat. During the rotation, the special-shaped limiting slider on the inner side of the rotating seat slides in the special-shaped limiting groove, and drives the rotation of the rotating seat to rotate the drilling rig body. The device achieves the purpose of facilitating the multi-angle adjustment of the drilling position through the mutual cooperation between the first pneumatic cylinder, the second pneumatic cylinder, the third pneumatic cylinder and the servo motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model from a top view;

[0020] Figure 4 This is a structural schematic diagram of a partial cross-section of the connecting rod of the utility model;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the structure at point B.

[0022] In the figure: 1. Drilling vehicle body; 2. Track; 3. First fixed shaft; 4. First rotating block; 5. Second rotating block; 51. Second fixed shaft; 6. Connecting rod; 61. Third fixed shaft; 7. Third rotating block; 8. First pneumatic cylinder; 9. Second pneumatic cylinder; 10. Third pneumatic cylinder; 11. Fixed seat; 12. Rotating seat; 13. Connecting piece; 14. Drilling rig body; 15. Mounting slot; 16. Servo motor; 17. Driving gear; 18. Tooth groove; 19. Special-shaped limit slide; 20. Special-shaped limit slider. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Example 1

[0025] See also Figures 1 to 5 The utility model provides a technical solution: a thin coal seam anchor drilling vehicle for coal mine operations, comprising a drilling vehicle body 1, a crawler 2 mounted on the lower surface of the drilling vehicle body 1, a first fixed shaft 3 fixedly connected to the left side of the drilling vehicle body 1, a first rotating block 4 rotatably connected to the surface of the first fixed shaft 3 via a bearing, a second pneumatic cylinder 9 rotatably connected to the surface of the first rotating block 4 via a rotating shaft, a telescopic end of the second pneumatic cylinder 9 rotatably connected to the lower surface of a connecting rod 6 via a rotating shaft, a second fixed shaft 51 fixedly connected to the inner side of the first rotating block 4, a second fixed shaft 51 rotatably connected to the surface of the second rotating block 5 via a bearing, The surface of the second rotating block 5 is rotatably connected to the first pneumatic cylinder 8 via a rotating shaft. The telescopic end of the first pneumatic cylinder 8 is rotatably connected to the third rotating block 7 via a rotating shaft. The surface of the second rotating block 5 is fixedly connected to the connecting rod 6. The side of the third rotating block 7 is fixedly connected to the third fixed shaft 61. The left side of the drilling vehicle body 1 is rotatably connected to the third pneumatic cylinder 10 via a rotating shaft. The telescopic end of the third pneumatic cylinder 10 is rotatably connected to the connecting rod 6 via a rotating shaft. The surface of the third fixed shaft 61 is rotatably connected to the connecting rod 6 via a bearing. The surface of the third rotating block 7 is fixedly connected to the fixing seat 11. A mounting groove 15 is provided on the surface of the fixed seat 11, and a servo motor 16 is installed on the surface of the mounting groove 15. The output end of the servo motor 16 is fixedly connected to a driving gear 17. A tooth groove 18 is provided on the inner side surface of the rotating seat 12. The surface of the driving gear 17 is meshed with the tooth groove 18 for transmission. A special-shaped limiting groove 19 is provided on the surface of the fixed seat 11. A special-shaped limiting slider 20 is fixedly connected to the inner side surface of the rotating seat 12. The surface of the special-shaped limiting groove 19 is slidably connected to the special-shaped limiting slider 20. The surface of the fixed seat 11 is rotatably connected to the rotating seat 12. The surface of the rotating seat 12 is fixedly connected to a connecting piece 13. The surface of the connecting piece 13 is installed with a drilling rig body 14.

[0026] In order to achieve the purpose of facilitating the multi-angle adjustment of the drilling position, when in use, after the drilling vehicle moves to the approximate position of the drilling position, when the drilling position is accurately adjusted, during the adjustment process, the vertical angle of the drilling rig body 14 can be adjusted by controlling the extension and contraction of the telescopic ends of the first pneumatic cylinder 8 and the second pneumatic cylinder 9. When the telescopic end of the first pneumatic cylinder 8 extends outward, the third rotating block 7 as a whole rotates with the third fixed axis 61 as the rotation point. When the telescopic end of the second pneumatic cylinder 9 extends outward, the connecting rod 6 as a whole rotates with the second fixed axis 51 as the rotation point, thereby playing a role in adjusting the angle of the drilling rig body 14. At the same time, by controlling the extension and contraction of the telescopic end of the third pneumatic cylinder 10, the first rotating block 4 is The surface of the first fixed shaft 3 rotates, thereby causing the drill body 14 to rotate horizontally. Under the action of the servo motor 16, the servo motor 16 drives the driving gear 17 to rotate, and the driving gear 17 drives the tooth groove 18, thereby causing the rotating seat 12 to rotate on the surface of the fixed seat 11. During the rotation, the special-shaped limiting slider 20 on the inner side of the rotating seat 12 slides in the special-shaped limiting groove 19, driving the rotation of the rotating seat 12, thereby causing the drill body 14 to rotate. The device achieves the purpose of facilitating multi-angle adjustment of the drilling position through the mutual cooperation between the first pneumatic cylinder 8, the second pneumatic cylinder 9, the third pneumatic cylinder 10 and the servo motor 16.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A thin coal seam anchor drilling vehicle for coal mine operation, comprising a drilling vehicle body (1), characterized in that: The crawler (2) is mounted on the lower surface of the drilling vehicle body (1); the left side of the drilling vehicle body (1) is fixedly connected to a first fixed shaft (3); the surface of the first fixed shaft (3) is rotatably connected to a first rotating block (4) via a bearing; the inner side of the first rotating block (4) is fixedly connected to a second fixed shaft (51); the surface of the second fixed shaft (51) is rotatably connected to a second rotating block (5) via a bearing; the surface of the second rotating block (5) is fixedly connected to a connecting rod (6); the side of the third rotating block (7) is fixedly connected to a third fixed shaft (61); the surface of the third fixed shaft (61) is rotatably connected to the connecting rod (6) via a bearing; the surface of the third rotating block (7) is fixedly connected to a fixed seat (11); the surface of the fixed seat (11) is rotatably connected to a rotating seat (12); the surface of the rotating seat (12) is fixedly connected to a connecting piece (13); and the surface of the connecting piece (13) is mounted with the drilling rig body (14).

2. The thin coal seam anchor drilling vehicle for coal mine operation according to claim 1, characterized in that: The surface of the second rotating block (5) is rotatably connected to the first pneumatic cylinder (8) via a rotating shaft, and the telescopic end of the first pneumatic cylinder (8) is rotatably connected to the third rotating block (7) via a rotating shaft.

3. The thin coal seam anchor drilling vehicle for coal mine operation according to claim 1, characterized in that: The surface of the first rotating block (4) is rotatably connected to a second pneumatic cylinder (9) via a rotating shaft, and the telescopic end of the second pneumatic cylinder (9) is rotatably connected to the lower surface of the connecting rod (6) via the rotating shaft.

4. The thin coal seam anchor drilling vehicle for coal mine operation according to claim 1, characterized in that: The left side of the drilling vehicle body (1) is rotatably connected to a third pneumatic cylinder (10) via a rotating shaft, and the telescopic end of the third pneumatic cylinder (10) is rotatably connected to a connecting rod (6) via a rotating shaft.

5. The thin coal seam anchor drilling vehicle for coal mine operation according to claim 1, characterized in that: The surface of the fixed seat (11) is provided with a mounting groove (15), the surface of the mounting groove (15) is provided with a servo motor (16), the output end of the servo motor (16) is fixedly connected to a driving gear (17), the inner side surface of the rotating seat (12) is provided with a tooth groove (18), and the surface of the driving gear (17) is provided with a tooth groove (18) for meshing transmission.

6. The thin coal seam anchor drilling vehicle for coal mine operation according to claim 1, characterized in that: A special-shaped limiting slot (19) is provided on the surface of the fixed seat (11), a special-shaped limiting slider (20) is fixedly connected to the inner side surface of the rotating seat (12), and a special-shaped limiting slider (20) is slidably connected to the surface of the special-shaped limiting slot (19).

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