Vertical arch arm of drill jumbo

Abstract

The utility model relates to the technical field of arch erecting machines, and discloses an arch erecting arm of a drill jumbo, which comprises a jumbo body, the top of the jumbo body is abutted against a fixed plate, the top of the fixed plate is abutted against a rotating plate, the top of the rotating plate is provided with a rotating component, and the inside of the jumbo body is fixedly connected with a plurality of uniformly distributed telescopic rods. The telescopic ends of the telescopic rods are fixedly connected with movable plates, the front ends and the rear ends of the movable plates are fixedly connected with limiting blocks, the peripheries of the limiting blocks are slidably connected with clamping plates, and the opposite sides of the two clamping plates abut against the bottom of the fixed plate. The telescopic rod can drive the clamping plate to fix the fixing plate, meanwhile, the clamping plate can remove fixing of the fixing plate through movement, and therefore the rock drilling machine can rapidly adapt to different rock drilling operation requirements, the first hydraulic rod can drive the lower arm to rotate, the second hydraulic rod can drive the upper arm to rotate, and the third hydraulic rod can drive the supporting plate to rotate. Therefore, the flexibility of rock drilling operation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of arch erecting machines, in particular to an arch erecting arm of a rock drilling jumbo. Background Art

[0002] The arch erecting arm of a rock drilling jumbo refers to a structure used to support and stabilize rock drilling operations. This design is used in the working scenarios of excavating and mining rocks or ores. The main function of the arch erecting arm is to provide support and stability to ensure the safe and effective progress of rock drilling operations;

[0003] The main structure of the arch erecting arm is made of strong metal materials. This framework provides the basic support and stability of the entire arch erecting arm. In order to adapt to different working conditions and requirements, the arch erecting arm needs to have an adjustment function to change its height, angle or position as needed;

[0004] The existing arch erecting arm is fixedly installed on the rock drilling jumbo, resulting in the inability to replace the arch erecting arm, and it cannot meet the requirements of different rock drilling operations, resulting in poor flexibility and efficiency. For this reason, an arch erecting arm of a rock drilling jumbo is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an arch erecting arm of a rock drilling jumbo, aiming to improve the problem that it is not easy to quickly replace the arch erecting arm on the rock drilling jumbo in the prior art, resulting in poor flexibility.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An arch erecting arm of a rock drilling jumbo, comprising a vehicle body, a fixing plate is abutted against the top of the vehicle body, a rotating plate is abutted against the top of the fixing plate, a rotating assembly is arranged on the top of the rotating plate, a plurality of uniformly distributed telescopic rods are fixedly connected inside the vehicle body, a moving plate is fixedly connected to the telescopic end of the telescopic rod, limiting blocks are fixedly connected to both the front and rear ends of the moving plate, a clamping plate is slidably connected to the outer periphery of the limiting block, and one side of the two clamping plates facing each other is abutted against the bottom of the fixing plate, and the outer periphery of the clamping plate is slidably connected inside the vehicle body;

[0008] As a further description of the above technical solution:

[0009] The rotating assembly includes a lower arm, the bottom of the lower arm is rotatably connected inside the rotating plate, one side inside the rotating plate is rotatably connected with a first hydraulic rod, the telescopic end of the first hydraulic rod is rotatably connected inside the lower arm, the top side inside the lower arm is rotatably connected with an upper arm, the top side inside the lower arm is rotatably connected with a second hydraulic rod, the telescopic end of the second hydraulic rod is rotatably connected inside the upper arm, one side of the upper arm away from the second hydraulic rod is rotatably connected with a connecting plate, the inside of the upper arm is rotatably connected with a third hydraulic rod, the telescopic end of the third hydraulic rod is rotatably connected inside the connecting plate, and a support plate is fixedly connected to the side of the connecting plate away from the third hydraulic rod;

[0010] As a further description of the above technical solution:

[0011] A plurality of uniformly distributed wheels are rotatably connected to the bottom of the vehicle body;

[0012] As a further description of the above technical solution:

[0013] A plurality of uniformly distributed support rods are fixedly connected to the bottom of the vehicle body;

[0014] As a further description of the above technical solution:

[0015] A first slider is slidably connected to the bottom of the clamping plate, and the outer circumference of the first slider is slidably connected inside the vehicle body;

[0016] As a further description of the above technical solution:

[0017] An anti-slip pad is fixedly connected to one side of the clamping plate;

[0018] As a further description of the above technical solution:

[0019] A motor is fixedly connected inside the fixing plate, and the driving end of the motor is fixedly connected to the bottom of the rotating plate;

[0020] As a further description of the above technical solution:

[0021] Second sliders are fixedly connected to both the left and right sides of the bottom of the rotating plate, and the outer circumferences of the second sliders are slidably connected inside the top side of the fixing plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the telescopic rod can drive the moving plate to move, the moving plate can drive the limit block to move through the movement, the limit block can drive the clamping plate to move through the movement, the clamping plate can fix the fixing plate through the movement, and at the same time, the clamping plate can also release the fixation of the fixing plate through the movement. By quickly installing and disassembling the fixing plate, its flexibility and efficiency can be improved, enabling it to quickly adapt to different rock drilling operation requirements.

[0024] 2. In the present utility model, the lower arm can be driven to rotate by the first hydraulic rod, the upper arm can be driven to rotate by the second hydraulic rod, the connecting plate can be driven to rotate by the third hydraulic rod, and the supporting plate can be driven to rotate by the rotation of the connecting plate, so that the swing arm can keep the supporting and hanging states in the vertical direction at any height and any inclination angle, thereby increasing the flexibility, accuracy and efficiency of the rock drilling operation, and improving the overall operation quality and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of the vertical arch arm of a rock drilling jumbo proposed by the present utility model;

[0026] Figure 2 It is a structural schematic diagram of the vehicle body of the vertical arch arm of a rock drilling jumbo proposed by the present utility model;

[0027] Figure 3 It is a structural schematic diagram of the telescopic rod of the vertical arch arm of a rock drilling jumbo proposed by the present utility model;

[0028] Figure 4 It is a structural schematic diagram of the clamping plate of the vertical arch arm of a rock drilling jumbo proposed by the present utility model;

[0029] Figure 5 It is a structural schematic diagram of the fixing plate of the vertical arch arm of a rock drilling jumbo proposed by the present utility model;

[0030] Figure 6 It is a structural schematic diagram of the lower arm of the vertical arch arm of a rock drilling jumbo proposed by the present utility model;

[0031] Figure 7 It is a structural schematic diagram of the upper arm of the vertical arch arm of a rock drilling jumbo proposed by the present utility model.

[0032] LEGEND DESCRIPTION:

[0033] 1. Vehicle body; 2. Fixing plate; 3. Rotating plate; 4. Telescopic rod; 5. Moving plate; 6. Limiting block; 7. Clamping plate; 8. Lower arm; 9. First hydraulic rod; 10. Second hydraulic rod; 11. Upper arm; 12. Third hydraulic rod; 13. Connecting plate; 14. Supporting plate; 15. Wheel; 16. Support rod; 17. First slider; 18. Anti-slip pad; 19. Motor; 20. Second slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0035] Referring to Figure 1 - Figure 4 , an embodiment provided by the present invention: an arch erecting arm of a rock drilling jumbo, including a vehicle body 1, a fixing plate 2 is abutted against the top of the vehicle body 1, a rotating plate 3 is abutted against the top of the fixing plate 2, a plurality of uniformly distributed telescopic rods 4 are fixedly connected inside the vehicle body 1, a moving plate 5 is fixedly connected to the telescopic end of the telescopic rod 4, limiting blocks 6 are fixedly connected to both the front and rear ends of the moving plate 5, a clamping plate 7 is slidably connected to the outer periphery of the limiting block 6, and one side of the two clamping plates 7 facing each other is abutted against the bottom of the fixing plate 2, and the outer periphery of the clamping plate 7 is slidably connected inside the vehicle body 1. The vehicle body 1 is used to support the fixing plate 2, the fixing plate 2 is used to support the rotating plate 3, the rotating plate 3 is used to fix the lower arm 8, the telescopic rod 4 is used to drive the moving plate 5 to move, the moving plate 5 can drive the limiting block 6 to move through movement, the limiting block 6 can drive the clamping plate 7 to move through movement, and the clamping plate 7 can fix the fixing plate 2 through movement.

[0036] Referring to Figure 1 , Figure 6 and Figure 7 , a rotating assembly is provided on the top of the rotating plate 3, the rotating assembly includes a lower arm 8, the bottom of the lower arm 8 is rotatably connected inside the rotating plate 3, one side inside the rotating plate 3 is rotatably connected with a first hydraulic rod 9, the telescopic end of the first hydraulic rod 9 is rotatably connected inside the lower arm 8, the top side inside the lower arm 8 is rotatably connected with an upper arm 11, the top side inside the lower arm 8 is rotatably connected with a second hydraulic rod 10, the telescopic end of the second hydraulic rod 10 is rotatably connected inside the upper arm 11, a connecting plate 13 is rotatably connected inside the upper arm 11 on the side away from the second hydraulic rod 10, a third hydraulic rod 12 is rotatably connected inside the upper arm 11, the telescopic end of the third hydraulic rod 12 is rotatably connected inside the connecting plate 13, and a support plate 14 is fixedly connected to the side of the connecting plate 13 away from the third hydraulic rod 12. The lower arm 8 is used to fix the upper arm 11, the first hydraulic rod 9 is used to drive the lower arm 8 to rotate, the second hydraulic rod 10 is used to drive the upper arm 11 to rotate, the upper arm 11 is used to fix the connecting plate 13, the third hydraulic rod 12 is used to drive the connecting plate 13 to rotate, the connecting plate 13 is used to fix the support plate 14, and the support plate 14 is used to provide a supporting effect.

[0037] Referring to Figure 1 , Figure 4 and Figure 5, a plurality of uniformly distributed wheels 15 are rotatably connected to the bottom of the vehicle body 1, a plurality of uniformly distributed support rods 16 are fixedly connected to the bottom of the vehicle body 1, a first slider 17 is slidably connected to the bottom of the clamping plate 7, the outer periphery of the first slider 17 is slidably connected inside the vehicle body 1, an anti-slip pad 18 is fixedly connected to one side of the clamping plate 7, a motor 19 is fixedly connected inside the fixing plate 2, and the driving end of the motor 19 is fixedly connected to the bottom of the rotating plate 3. Both the left and right sides of the bottom of the rotating plate 3 are fixedly connected with second sliders 20, and the outer peripheries of the second sliders 20 are slidably connected inside the top side of the fixing plate 2. The wheels 15 are used to drive the vehicle body 1 to move, the support rods 16 play a role in supporting and stabilizing, preventing the vehicle body 1 from tipping over during the working process, the first slider 17 can make the clamping plate 7 more stable during the moving process, the anti-slip pad 18 is used to strengthen the fixing of the clamping plate 7 to the fixing plate 2, the motor 19 is used to drive the rotating plate 3 to rotate, and the second slider 20 can make the rotating plate 3 more stable during the rotating process.

[0038] Working principle: The telescopic rod 4 can drive the moving plate 5 to move. The moving plate 5 can drive the limiting block 6 to move through the movement. The limiting block 6 can drive the clamping plate 7 to move through the movement. The clamping plate 7 can fix the fixing plate 2 through the movement. At the same time, the clamping plate 7 can also release the fixing of the fixing plate 2 through the movement. By quickly installing and disassembling the fixing plate 2, its flexibility and efficiency can be improved, enabling it to quickly adapt to different rock drilling operation requirements. The vehicle body 1 can be driven to move through the wheels 15, and the vehicle body 1 can be supported through the support rods 16, making the arch erecting arm more stable during the working process. The lower arm 8 can be driven to rotate through the first hydraulic rod 9, the upper arm 11 can be driven to rotate through the second hydraulic rod 10, the connecting plate 13 can be driven to rotate through the third hydraulic rod 12, and the support plate 14 can be driven to rotate through the rotation of the connecting plate 13, so that the support plate 14 can maintain the supporting and hanging state in the vertical direction at any height and any inclination angle of the swing arm, thereby increasing the flexibility, accuracy and efficiency of the rock drilling operation, and thus improving the overall operation quality and effect.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. The arch erecting arm of a rock drilling jumbo, comprising a vehicle body (1), characterized in that: A fixed plate (2) abuts against the top of the vehicle body (1), a rotating plate (3) abuts against the top of the fixed plate (2), a rotating assembly is arranged on the top of the rotating plate (3), a plurality of uniformly distributed telescopic rods (4) are fixedly connected inside the vehicle body (1), a moving plate (5) is fixedly connected to the telescopic end of the telescopic rod (4), limiting blocks (6) are fixedly connected to both the front and rear ends of the moving plate (5), a clamping plate (7) is slidably connected to the outer periphery of the limiting block (6), and one side of the two clamping plates (7) facing each other abuts against the bottom of the fixed plate (2), and the outer periphery of the clamping plate (7) is slidably connected inside the vehicle body (1).

2. The arch erecting arm of a rock drilling jumbo according to claim 1, wherein: The rotating assembly includes a lower arm (8), the bottom of the lower arm (8) is rotatably connected inside the rotating plate (3), a first hydraulic rod (9) is rotatably connected to one side inside the rotating plate (3), the telescopic end of the first hydraulic rod (9) is rotatably connected inside the lower arm (8), an upper arm (11) is rotatably connected to the top side inside the lower arm (8), a second hydraulic rod (10) is rotatably connected to the top side inside the lower arm (8), the telescopic end of the second hydraulic rod (10) is rotatably connected inside the upper arm (11), a connecting plate (13) is rotatably connected to the side of the upper arm (11) away from the second hydraulic rod (10), a third hydraulic rod (12) is rotatably connected to the inside of the upper arm (11), the telescopic end of the third hydraulic rod (12) is rotatably connected inside the connecting plate (13), and a support plate (14) is fixedly connected to the side of the connecting plate (13) away from the third hydraulic rod (12).

3. The arch erecting arm of a rock drilling jumbo according to claim 1, characterized in that: A plurality of uniformly distributed wheels (15) are rotatably connected to the bottom of the vehicle body (1).

4. A vertical arch arm of a rock drilling jumbo according to claim 1, characterized in that: A plurality of uniformly distributed support rods (16) are fixedly connected to the bottom of the vehicle body (1).

5. The arch erecting arm of a rock drilling jumbo according to claim 1, characterized in that: A first slider (17) is slidably connected to the bottom of the clamping plate (7), and the outer periphery of the first slider (17) is slidably connected inside the vehicle body (1).

6. The vertical arch arm of a rock drilling jumbo according to claim 1, characterized in that: An anti-slip pad (18) is fixedly connected to one side of the clamping plate (7).

7. The vertical arch arm of a rock drilling jumbo according to claim 1, characterized in that: A motor (19) is fixedly connected inside the fixed plate (2), and the driving end of the motor (19) is fixedly connected to the bottom of the rotating plate (3).

8. The vertical arch arm of a rock drilling jumbo according to claim 1, characterized in that: Second sliders (20) are fixedly connected to both the left and right sides of the bottom of the rotating plate (3), and the outer peripheries of the second sliders (20) are slidably connected to the inside of the top side of the fixed plate (2).

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