Drilling device of anchor rod frame

Abstract

The utility model belongs to the technical field of drilling devices, and provides an anchor rod frame drilling device which comprises a frame, a first connecting plate is fixedly connected to the frame, a connecting rod is fixedly connected to the first connecting plate, a first motor is fixedly connected to the end, away from the first connecting plate, of the connecting rod, and a second motor is fixedly connected to the end, away from the first connecting plate, of the connecting rod. The output end of the first motor is fixedly connected with a driving rotating shaft, the driving rotating shaft is rotationally connected to the first connecting plate in a penetrating mode, the end, away from the first motor, of the driving rotating shaft is fixedly connected with a threaded rod, and the end, away from the driving rotating shaft, of the threaded rod is in threaded connection with a threaded sleeve. According to the drilling device, the threaded rod rotates to drive the threaded sleeve to move forwards, the threaded sleeve moves forwards to drive the driving limiting plate to move forwards, then the driving limiting plate is matched with the driven limiting plate to limit the drill rod, and the situation that when the drill rod drills the ground, the drill rod violently shakes, and consequently the drilling position deviates is avoided; and therefore, the drilling efficiency can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling devices, in particular to a drilling device for an anchor rod frame. Background Art

[0002] Drilling operation is a key link in anchor support technology. The quality of drilling directly affects the installation effect of the anchor and the stability of the overall support structure. The drilling device needs to meet the requirements of high efficiency, precision, and safety to ensure the smooth progress of the drilling operation and the effective implementation of the anchor support technology. However, when drilling holes in the ground, the drill rod of the existing anchor frame drilling device is prone to shaking, causing the drilling position to shift, affecting the subsequent installation of the anchor. In addition, the existing anchor frame drilling device has a loud drilling vibration sound, which is easy to cause noise pollution. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a drilling device for an anchor rod frame.

[0004] In order to achieve the above-mentioned objectives, the utility model adopts the following technical scheme: a drilling device for an anchor rod frame, comprising a frame, the frame is fixedly connected to a first connecting plate, the first connecting plate is fixedly connected to a connecting rod, the end of the connecting rod away from the first connecting plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a driving shaft, the driving shaft passes through and is rotatably connected to the first connecting plate, the end of the driving shaft away from the first motor is fixedly connected to a threaded rod, the end of the threaded rod away from the driving shaft is threadedly connected to a threaded sleeve, the end of the threaded sleeve away from the threaded rod is fixedly connected to an active limit plate, the end of the frame away from the first connecting plate is fixedly connected to a second connecting plate, the second connecting plate is fixedly connected to a connecting column, and the end of the connecting column away from the second connecting plate is fixedly connected to a driven limit plate.

[0005] As a further description of the above technical solution:

[0006] A connecting block is fixedly connected to the bottom of the frame, an end of the connecting block away from the frame is fixedly connected to a damping rod, an end of the damping rod away from the connecting block is fixedly connected to a pad, a spring is fixedly connected to the connecting block, an end of the spring away from the connecting block is fixedly connected to the pad, the spring is sleeved on the damping rod, and a mounting hole is provided on the pad.

[0007] As a further description of the above technical solution:

[0008] A support rod is fixedly connected to the frame, an end of the support rod away from the frame is fixedly connected to a top plate, a hydraulic rod is fixedly connected to the top plate, an output end of the hydraulic rod is fixedly connected to a partition, a second motor is fixedly connected to the partition, an output end of the second motor is fixedly connected to an active rotating shaft, an end of the active rotating shaft away from the second motor is fixedly connected to a drill rod, and the drill rod passes through an active limit plate and a driven limit plate.

[0009] As a further description of the above technical solution:

[0010] The frame is fixedly connected with a slot rod, the slot rod is slidably connected with a slider, and one end of the slider away from the slot rod is fixedly connected to the threaded sleeve.

[0011] As a further description of the above technical solution:

[0012] The support rods are provided in four groups, and the four groups of support rods are evenly distributed between the frame and the top plate.

[0013] As a further description of the above technical solution:

[0014] The damping rods and springs are provided with four groups, and the four groups of damping rods and springs are evenly distributed at the bottom of the connecting block.

[0015] As a further description of the above technical solution:

[0016] The drill rod is made of stainless steel.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the threaded sleeve is driven to move forward by the rotation of the threaded rod, and the forward movement of the threaded sleeve drives the active limit plate to move forward, and then the active limit plate cooperates with the driven limit plate to limit the drill rod, so as to avoid the drill rod from shaking violently when drilling a hole in the ground, causing the drilling position to shift, thereby further improving the drilling efficiency.

[0019] 2. In the utility model, a damping rod and a spring are arranged at the bottom of the frame, so that when the drill rod drills a hole in the ground, the damping rod and the spring cooperate with each other to reduce the vibration of the frame, reduce the sound of drilling, and reduce noise pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A structural diagram of a drilling device for an anchor frame proposed in the utility model Figure 1 ;

[0021] Figure 2 A structural diagram of a drilling device for an anchor frame proposed in the utility model Figure 2 ;

[0022] Figure 3 A structural diagram of a drilling device for an anchor frame proposed in the utility model Figure 3 ;

[0023] Figure 4 A structural diagram of a drilling device for an anchor frame proposed in the utility model Figure 4 .

[0024] Legend:

[0025] 1. Frame; 2. First connecting plate; 3. Connecting rod; 4. First motor; 5. Driving shaft; 6. Threaded rod; 7. Threaded sleeve; 8. Active limit plate; 9. Second connecting plate; 10. Connecting column; 11. Driven limit plate; 12. Connecting block; 13. Damping rod; 14. Spring; 15. Pad; 16. Mounting hole; 17. Support rod; 18. Top plate; 19. Hydraulic rod; 20. Partition; 21. Second motor; 22. Active shaft; 23. Drill rod; 24. Slot rod; 25. Slider. DETAILED DESCRIPTION

[0026] 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.

[0027] Reference Figure 1-Figure 4The utility model provides an embodiment: a drilling device for an anchor frame, comprising a frame 1, a first connecting plate 2 is fixedly connected to the frame 1, a connecting rod 3 is fixedly connected to the first connecting plate 2, an end of the connecting rod 3 away from the first connecting plate 2 is fixedly connected to a first motor 4, an output end of the first motor 4 is fixedly connected to a driving shaft 5, the driving shaft 5 penetrates and is rotatably connected to the first connecting plate 2, an end of the driving shaft 5 away from the first motor 4 is fixedly connected to a threaded rod 6, an end of the threaded rod 6 away from the driving shaft 5 is threadedly connected to a threaded sleeve 7, and an end of the threaded sleeve 7 away from the threaded rod 6 is fixedly connected to An active limit plate 8, an end of the frame 1 away from the first connecting plate 2 is fixedly connected to a second connecting plate 9, a connecting column 10 is fixedly connected to the second connecting plate 9, and an end of the connecting column 10 away from the second connecting plate 9 is fixedly connected to a driven limit plate 11, the threaded sleeve 7 is driven forward by the rotation of the threaded rod 6, and the forward movement of the threaded sleeve 7 drives the active limit plate 8 to move forward, and then the active limit plate 8 cooperates with the driven limit plate 11 to limit the drill rod 23, so as to prevent the drill rod 23 from shaking violently when drilling a hole in the ground, causing the drilling position to shift, thereby further improving the drilling efficiency.

[0028] A connecting block 12 is fixedly connected to the bottom of the frame 1, and a damping rod 13 is fixedly connected to one end of the connecting block 12 away from the frame 1, and a pad 15 is fixedly connected to the other end of the damping rod 13 away from the connecting block 12. A spring 14 is fixedly connected to the connecting block 12, and one end of the spring 14 away from the connecting block 12 is fixedly connected to the pad 15. The spring 14 is sleeved on the damping rod 13, and a mounting hole 16 is provided on the pad 15. By arranging the damping rod 13 and the spring 14 at the bottom of the frame 1, when the drill rod 23 drills a hole in the ground, the damping rod 13 and the spring 14 cooperate with each other to reduce the vibration of the frame 1, reduce the sound of drilling, and reduce noise pollution. A support rod 17 is fixedly connected to the frame 1, and one end of the support rod 17 away from the frame 1 is fixedly connected to a top plate 18, and the top plate 18 A hydraulic rod 19 is fixedly connected, and a partition 20 is fixedly connected to the output end of the hydraulic rod 19. A second motor 21 is fixedly connected to the partition 20, and an active rotating shaft 22 is fixedly connected to the output end of the second motor 21. A drill rod 23 is fixedly connected to the end of the active rotating shaft 22 away from the second motor 21. The drill rod 23 passes through the active limit plate 8 and the driven limit plate 11. A slot rod 24 is fixedly connected to the frame 1, and a slider 25 is slidably connected to the slot rod 24. The end of the slider 25 away from the slot rod 24 is fixedly connected to the threaded sleeve 7. Four groups of support rods 17 are provided, and the four groups of support rods 17 are evenly distributed between the frame 1 and the top plate 18. Four groups of damping rods 13 and springs 14 are provided, and the four groups of damping rods 13 and springs 14 are evenly distributed at the bottom of the connecting block 12. The material of the drill rod 23 is stainless steel.

[0029] Working principle: First, start the first motor 4. The output end of the first motor 4 drives the driving shaft 5 to rotate. The driving shaft 5 rotates to drive the threaded rod 6. The threaded rod 6 rotates to drive the threaded sleeve 7 to move forward. The threaded sleeve 7 moves forward to drive the slider 25 to slide in the slot rod 24. At the same time, the threaded sleeve 7 moves forward to drive the active limit plate 8 to move forward. Then the active limit plate 8 cooperates with the driven limit plate 11 to surround the drill rod 23, limit the drill rod 23, and prevent the drill rod 23 from shaking violently when drilling a hole in the ground, resulting in drilling. The position is offset, and then the hydraulic rod 19 and the second motor 21 are started. The hydraulic rod 19 drives the drill rod 23 to move downward, and the output end of the second motor 21 drives the active shaft 22 to rotate. The rotation of the active shaft 22 drives the drill rod 23 to rotate, so that the drill rod 23 can drill a hole in the ground downward. At the same time, a damping rod 13 and a spring 14 are arranged at the bottom of the frame 1, so that when the drill rod 23 drills a hole in the ground, the damping rod 13 and the spring 14 cooperate with each other to reduce the shock of the frame 1, reduce the sound of drilling, and reduce noise pollution.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drilling device for an anchor frame, comprising a frame (1), characterized in that: The frame (1) is fixedly connected to a first connecting plate (2), the first connecting plate (2) is fixedly connected to a connecting rod (3), one end of the connecting rod (3) away from the first connecting plate (2) is fixedly connected to a first motor (4), the output end of the first motor (4) is fixedly connected to a driving shaft (5), the driving shaft (5) penetrates and is rotatably connected to the first connecting plate (2), one end of the driving shaft (5) away from the first motor (4) is fixedly connected to a threaded rod (6), one end of the threaded rod (6) away from the driving shaft (5) is threadedly connected to a threaded sleeve (7), one end of the threaded sleeve (7) away from the threaded rod (6) is fixedly connected to an active limit plate (8), one end of the frame (1) away from the first connecting plate (2) is fixedly connected to a second connecting plate (9), the second connecting plate (9) is fixedly connected to a connecting column (10), and one end of the connecting column (10) away from the second connecting plate (9) is fixedly connected to a driven limit plate (11).

2. The drilling device for an anchor frame according to claim 1, characterized in that: The bottom of the frame (1) is fixedly connected to a connecting block (12); one end of the connecting block (12) away from the frame (1) is fixedly connected to a damping rod (13); one end of the damping rod (13) away from the connecting block (12) is fixedly connected to a pad (15); a spring (14) is fixedly connected to the connecting block (12); one end of the spring (14) away from the connecting block (12) is fixedly connected to the pad (15); the spring (14) is sleeved on the damping rod (13); and a mounting hole (16) is provided on the pad (15).

3. The drilling device for an anchor frame according to claim 2, characterized in that: The frame (1) is fixedly connected to a support rod (17); one end of the support rod (17) away from the frame (1) is fixedly connected to a top plate (18); a hydraulic rod (19) is fixedly connected to the top plate (18); an output end of the hydraulic rod (19) is fixedly connected to a partition plate (20); a second motor (21) is fixedly connected to the partition plate (20); an output end of the second motor (21) is fixedly connected to an active rotating shaft (22); one end of the active rotating shaft (22) away from the second motor (21) is fixedly connected to a drill rod (23); the drill rod (23) passes through an active limit plate (8) and a driven limit plate (11).

4. The drilling device for an anchor frame according to claim 3, characterized in that: A slot rod (24) is fixedly connected to the frame (1), a slider (25) is slidably connected to the slot rod (24), and one end of the slider (25) away from the slot rod (24) is fixedly connected to the threaded sleeve (7).

5. The drilling device for an anchor frame according to claim 4, characterized in that: The support rods (17) are provided in four groups, and the four groups of support rods (17) are evenly distributed between the frame (1) and the top plate (18).

6. The drilling device for an anchor frame according to claim 5, characterized in that: The damping rod (13) and the spring (14) are provided in four groups, and the four groups of the damping rod (13) and the spring (14) are evenly distributed at the bottom of the connecting block (12).

7. The drilling device for an anchor frame according to claim 6, characterized in that: The drill rod (23) is made of stainless steel.

Images