Coal mine hydraulic jumbolter

Abstract

The utility model belongs to the technical field of anchor rod drilling machines, and particularly relates to a coal mine hydraulic anchor rod drilling machine which comprises a base, supporting legs fixedly installed on one side of the lower portion of the base, a bottom plate fixedly installed below the supporting legs, moving wheels fixedly installed below the bottom plate, and a fixing block fixedly installed on one side of the bottom plate. An electric telescopic rod is fixedly installed in the fixing block, a supporting plate is fixedly installed below the electric telescopic rod, an air cylinder is fixedly installed on one side of the upper surface of the base, a first telescopic rod is fixedly installed above the air cylinder, a platform is arranged above the first telescopic rod, and a fixing plate is fixedly installed on one side of the upper surface of the platform. A hydraulic mechanism is fixedly mounted on one side of the fixing plate, and a hydraulic rod is fixedly connected to one side of the hydraulic mechanism. According to the utility model, the damper and the buffer spring which are arranged in the mounting plate are matched with the limiting plate, so that the shaking of the drill rod can be effectively reduced in the drilling process of the drilling machine, and the drilling efficiency is improved while the service life of the drill rod is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of anchor drilling machines, in particular to a hydraulic anchor drilling machine for coal mines. Background Art

[0002] The anchor drill is a drilling tool used in anchor support work in coal mine tunnels. It has outstanding advantages in improving support effects, reducing support costs, accelerating tunnel construction speed, reducing auxiliary transportation volume, reducing labor intensity, and improving tunnel section utilization.

[0003] The prior art has the following problems:

[0004] The existing coal mine hydraulic anchor drill rigs have problems with drilling because the adjustment of the angle and height of the drill rig itself is not convenient enough, which affects the drilling efficiency of the drill rig. At the same time, when encountering hard objects during the drilling process, the drill rod will shake, which will accelerate the wear of the drill rod, thereby reducing the service life of the drill rod and the drilling efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a coal mine hydraulic anchor drilling rig, which solves the problems of the current coal mine hydraulic anchor drilling rigs, such as the inconvenience in adjusting the angle and height when drilling and the rapid wear of the drill rod of the drilling rig.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coal mine hydraulic anchor drilling machine, comprising a base, a leg is fixedly installed on one side below the base, a bottom plate is fixedly installed below the leg, a moving wheel is fixedly installed below the bottom plate, a fixed block is fixedly installed on one side of the bottom plate, an electric telescopic rod is fixedly installed inside the fixed block, a support plate is fixedly installed below the electric telescopic rod, a cylinder is fixedly installed on one side of the upper surface of the base, a first telescopic rod is fixedly installed above the cylinder, a platform is arranged above the first telescopic rod, a fixed plate is fixedly installed on one side of the upper surface of the platform, a hydraulic mechanism is fixedly installed on one side of the fixed plate, and one side of the hydraulic mechanism A hydraulic rod is fixedly connected, a sliding seat is fixedly connected to one side of the hydraulic rod, a driving mechanism is fixedly installed inside one side of the sliding seat, a drill rod is fixedly connected to one side of the driving mechanism, a mounting plate is fixedly installed on the other side of the upper surface of the platform, a drill bit is movably installed on one side of the drill rod, a through hole is opened inside the mounting plate, a bearing sleeve is movably connected inside the through hole, a mounting seat is fixedly installed inside the bearing sleeve, a damper is fixedly installed on one side of the mounting seat, a limit plate is provided on one side of the damper, a buffer spring is fixedly connected to one side of the limit plate, a fixing column is fixedly installed on one side of the platform, a ring is sleeved on the surface of the fixing column, and a mounting hole is opened inside the fixing block.

[0007] As a preferred technical solution of the utility model, the legs are fixedly installed at the four lower corners of the base, the bottom ends of the legs are fixedly installed on both sides of the upper surface of the base plate, the fixed blocks are fixedly installed in two groups on each side of the base plate, and the electric telescopic rod is fixedly installed with the mounting hole.

[0008] As a preferred technical solution of the utility model, the cylinder is fixedly installed at the four corners of the upper surface of the base, the first telescopic rod is located on the front and back sides of the platform, and fixed columns are fixedly installed on the front and back sides of the platform.

[0009] As a preferred technical solution of the utility model, the collar is fixedly connected above the first telescopic rod, the collar is sleeved with the fixed column, and a slide rail is fixedly installed on the upper surface of the platform.

[0010] As a preferred technical solution of the utility model, the slide seat is slidably connected to the slide rail, the drive mechanism is transmission-connected to the drill rod, and the drill rod is sleeved inside the through hole.

[0011] As a preferred technical solution of the utility model, the drill bit and the drill rod are movably installed, and the fixing plate and the mounting plate are fixedly installed on both sides of the upper surface of the platform.

[0012] As a preferred technical solution of the utility model, the buffer spring is fixedly connected between the limit plate and the mounting seat, the buffer spring is sleeved with the damper, and the limit plate is arranged around the inside of the through hole.

[0013] Compared with the prior art, the utility model provides a coal mine hydraulic anchor drilling rig, which has the following beneficial effects:

[0014] 1. The utility model provides a coal mine hydraulic anchor drilling rig, which is equipped with cylinders at the four corners above the base, and the four groups of cylinders can be independently controlled. Therefore, when in use, the four groups of cylinders can be started at the same time to drive the first telescopic rod to adjust the overall height of the platform under the action of the collar and the fixed column, and the inclination angle of the platform can be adjusted when the two groups of cylinders on the left and right sides are started separately. Therefore, when the device is in use, the drill rod and drill bit of the drilling rig can be adjusted in angle and height according to the use requirements, thereby improving the practicability of the drilling rig. At the same time, through the action of the electric telescopic rod installed inside the fixed block and the support plate, the stability of the drilling rig can be effectively improved when the drilling rig is in use.

[0015] 2. The utility model provides a hydraulic anchor drilling rig for coal mines, which is installed through a through hole inside a mounting plate, and a bearing sleeve is movably connected inside the through hole, and a plurality of mounting seats are fixedly installed inside the bearing sleeve, and a damper is installed on the surface of the mounting seat, and a buffer spring is sleeved on the surface of the damper, and the buffer spring is fixedly installed on the mounting seat and fixedly connected to the limit plate, and the drill rod is located between the limit plates. Therefore, when the drill rod drives the drill bit to drill, the vibration of the drill rod can be effectively reduced under the action of the buffer spring and the damper, thereby effectively protecting the drill rod and preventing damage to the drill rod, thereby improving the working efficiency of the drilling rig. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main view of the overall structure of the utility model;

[0017] Figure 2 It is a side view of the local structure of the mounting plate of the utility model;

[0018] Figure 3 This is a structural analysis diagram of the bottom of the platform of the utility model;

[0019] Figure 4 This is a schematic diagram of the bottom plate structure of the utility model.

[0020] In the figure: 1. base; 2. outriggers; 3. bottom plate; 4. moving wheels; 5. fixed block; 6. electric telescopic rod; 7. support plate; 8. cylinder; 9. first telescopic rod; 10. platform; 11. fixed plate; 12. hydraulic mechanism; 13. hydraulic rod; 14. slide seat; 15. driving mechanism; 16. drill rod; 17. mounting plate; 18. drill bit; 19. through hole; 20. bearing sleeve; 21. mounting seat; 22. damper; 23. limit plate; 24. buffer spring; 25. fixing column; 26. collar; 27. mounting hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4In this embodiment: a coal mine hydraulic anchor drilling rig comprises a base 1, a leg 2 is fixedly installed on one side below the base 1, a bottom plate 3 is fixedly installed below the leg 2, a moving wheel 4 is fixedly installed below the bottom plate 3, a fixed block 5 is fixedly installed on one side of the bottom plate 3, an electric telescopic rod 6 is fixedly installed inside the fixed block 5, a support plate 7 is fixedly installed below the electric telescopic rod 6, and the support plate 7 is driven to move by the electric telescopic rod 6; a cylinder 8 is fixedly installed on one side of the upper surface of the base 1, a first telescopic rod 9 is fixedly installed above the cylinder 8, a platform 10 is arranged above the first telescopic rod 9, a fixed plate 11 is fixedly installed on one side of the upper surface of the platform 10, a hydraulic mechanism 12 is fixedly installed on one side of the fixed plate 11, and the hydraulic mechanism 12 is installed through the fixed plate 11; a hydraulic rod 13 is fixedly connected to one side of the hydraulic mechanism 12, and a slide seat 14 is fixedly connected to one side of the hydraulic rod 13, and a hydraulic rod 13 is fixedly connected to one side of the slide seat 14, and a hydraulic rod 13 is fixedly connected to one side of the slide seat 14. The hydraulic rod 13 pushes the slide 14 to move; a driving mechanism 15 is fixedly installed inside one side of the slide 14, and a drill rod 16 is fixedly connected to one side of the driving mechanism 15, and the drill rod 16 is driven to rotate by the driving mechanism 15; a mounting plate 17 is fixedly installed on the other side of the upper surface of the platform 10, and a drill bit 18 is movably installed on one side of the drill rod 16. A through hole 19 is opened inside the mounting plate 17, and a bearing sleeve 20 is movably connected inside the through hole 19. A mounting seat 21 is fixedly installed inside the bearing sleeve 20, and a damper 22 is fixedly installed on one side of the mounting seat 21. A limit plate 23 is provided on one side of the damper 22, and a buffer spring 24 is fixedly connected to one side of the limit plate 23. The shaking of the drill rod 16 is reduced by the damper 22 and the buffer spring 24; a fixing column 25 is fixedly installed on one side of the platform 10, and a ring 26 is sleeved on the surface of the fixing column 25, and a mounting hole 27 is opened inside the fixing block 5.

[0023] In this embodiment, the legs 2 are fixedly mounted at the four corners below the base 1, the bottom ends of the legs 2 are fixedly mounted on both sides of the upper surface of the base plate 3, the fixing blocks 5 are fixedly mounted on two groups on each side of the base plate 3, the electric telescopic rod 6 is fixedly mounted with the mounting hole 27, and the overall stability of the equipment is improved by the support plate 7; the cylinder 8 is fixedly mounted at the four corners of the upper surface of the base 1, the first telescopic rod 9 is located on both sides of the front and back of the platform 10, and the fixing columns 25 are fixedly mounted on both sides of the front and back of the platform 10, and the first telescopic rod 9 is connected to the platform 10 by the fixing columns 25 and the collar 26; the collar 26 is fixedly connected to the top of the first telescopic rod 9, and the collar 26 is connected to the The fixed column 25 is sleeved, and a slide rail is fixedly installed on the upper surface of the platform 10, and the slide seat 14 is installed through the slide rail; the slide seat 14 is slidably connected to the slide rail, and the driving mechanism 15 is transmission-connected with the drill rod 16, and the drill rod 16 is sleeved inside the through hole 19, and the drill rod 16 is limited by the through hole 19; the drill bit 18 is movably installed with the drill rod 16, and the fixed plate 11 and the mounting plate 17 are fixedly installed on both sides of the upper surface of the platform 10, and the drill bit 18 is driven to rotate by the drill rod 16; the buffer spring 24 is fixedly connected between the limit plate 23 and the mounting seat 21, the buffer spring 24 is sleeved with the damper 22, and the limit plate 23 is arranged around the inside of the through hole 19.

[0024] The working principle and use process of the utility model are as follows: after the operator moves the equipment to a predetermined position through the moving wheels 4 under the base plate 3, the electric telescopic rod 6 is started to drive the support plate 7 to move downward. After the moving wheel 4 is lifted off the ground by the support plate 7, the cylinder 8 can be started to drive the first telescopic rod 9 to be extended and retracted. After the height of the platform 10 can be adjusted to a suitable height by simultaneously extending and retracting the two groups of first telescopic rods 9 on both sides, the angle of the platform 10 can be adjusted to a suitable angle by starting the first telescopic rod 9 on one side alone. After the drill bit 18 is installed at one end of the drill rod 16, the drive mechanism 15 is started to drive the drill rod 16 and the drill bit 18 to rotate, and then the hydraulic mechanism 12 is started to enable the hydraulic rod 13 to push the slide 14, the drill rod 16 and the drill bit 18 to move, so as to drill a hole. After the drilling is completed, the anchor rod can be installed by removing the drill bit 18 and installing the anchor rod at one end of the drill rod 16.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A coal mine hydraulic anchor drilling rig, characterized in that: The invention comprises a base (1), a leg (2) is fixedly mounted on one side below the base (1), a bottom plate (3) is fixedly mounted on the bottom of the leg (2), a moving wheel (4) is fixedly mounted on the bottom of the bottom plate (3), a fixing block (5) is fixedly mounted on one side of the bottom plate (3), an electric telescopic rod (6) is fixedly mounted inside the fixing block (5), a support plate (7) is fixedly mounted below the electric telescopic rod (6), a cylinder (8) is fixedly mounted on one side of the upper surface of the base (1), a first telescopic rod (9) is fixedly mounted above the cylinder (8), a platform (10) is arranged above the first telescopic rod (9), a fixing plate (11) is fixedly mounted on one side of the upper surface of the platform (10), a hydraulic mechanism (12) is fixedly mounted on one side of the fixing plate (11), a hydraulic rod (13) is fixedly connected to one side of the hydraulic mechanism (12), and a sliding seat (14) is fixedly connected to one side of the hydraulic rod (13). ), a driving mechanism (15) is fixedly installed inside one side of the slide seat (14), a drill rod (16) is fixedly connected to one side of the driving mechanism (15), a mounting plate (17) is fixedly installed on the other side of the upper surface of the platform (10), a drill bit (18) is movably installed on one side of the drill rod (16), a through hole (19) is provided inside the mounting plate (17), a bearing sleeve (20) is movably connected inside the through hole (19), a mounting seat (21) is fixedly installed inside the bearing sleeve (20), a damper (22) is fixedly installed on one side of the mounting seat (21), a limit plate (23) is provided on one side of the damper (22), a buffer spring (24) is fixedly connected to one side of the limit plate (23), a fixing column (25) is fixedly installed on one side of the platform (10), a collar (26) is sleeved on the surface of the fixing column (25), and a fixing hole (27) is provided inside the fixing block (5).

2. A coal mine hydraulic anchor drilling rig according to claim 1, characterized in that: The legs (2) are fixedly mounted at the four lower corners of the base (1); the bottom ends of the legs (2) are fixedly mounted on both sides of the upper surface of the bottom plate (3); the fixing blocks (5) are fixedly mounted in two groups on each side of the bottom plate (3); and the electric telescopic rod (6) is fixedly mounted in the mounting hole (27).

3. A coal mine hydraulic anchor drilling rig according to claim 1, characterized in that: The cylinder (8) is fixedly mounted at the four corners of the upper surface of the base (1); the first telescopic rod (9) is located on both sides of the front and back of the platform (10); and fixed columns (25) are fixedly mounted on both sides of the front and back of the platform (10).

4. A coal mine hydraulic anchor drilling rig according to claim 1, characterized in that: The collar (26) is fixedly connected above the first telescopic rod (9), the collar (26) is sleeved with the fixed column (25), and a slide rail is fixedly mounted on the upper surface of the platform (10).

5. A coal mine hydraulic anchor drilling rig according to claim 1, characterized in that: The slide seat (14) is slidably connected to the slide rail, the drive mechanism (15) is transmission-connected to the drill rod (16), and the drill rod (16) is sleeved inside the through hole (19).

6. A coal mine hydraulic anchor drilling rig according to claim 1, characterized in that: The drill bit (18) and the drill rod (16) are movably mounted, and the fixing plate (11) and the mounting plate (17) are fixedly mounted on both sides of the upper surface of the platform (10).

7. A coal mine hydraulic anchor drilling rig according to claim 1, characterized in that: The buffer spring (24) is fixedly connected between the limit plate (23) and the mounting seat (21), the buffer spring (24) is sleeved with the damper (22), and the limit plate (23) is arranged around the inside of the through hole (19).

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