Rotatable snatching device

Abstract

The utility model provides a rotatable snatching device, which relates to the technical field of coal equipment, and comprises a crawler belt walking part and a machine body platform, the machine body platform is arranged above the crawler belt walking part, a fixed seat is arranged at the front end of the top of the machine body platform, a lifting assembly is rotatably arranged above the fixed seat, and the lifting assembly is connected with the crawler belt walking part. The lifting assembly comprises a lifting inner sleeve and a lifting outer sleeve; the direction of the clamping device can be adjusted in a rotary mode through rotation of the lifting assembly on the fixing base, the height of the clamping device can be adjusted in a lifting mode through movement of the lifting outer sleeve on the lifting inner sleeve, and the position of the clamping device can be adjusted in a telescopic mode through movement of the telescopic inner sleeve in the telescopic outer sleeve. The angle of the clamping device can be rotationally adjusted through the swing oil cylinder, so that the clamping device achieves lifting and rotation of the emulsion stand column, the carrying requirements under different operation conditions are met, the labor intensity of workers is relieved, the working efficiency is improved, and continuous operation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal equipment, in particular to a rotatable grabbing device. Background Art

[0002] In recent years, with the rapid development of our country's coal industry, the mechanization level of underground coal mines has been continuously improved, especially the fully mechanized face, which has basically achieved mechanization. As the mining of fully mechanized face continues to advance, the withdrawal of the chute equipment is particularly important, otherwise it will directly affect the speed of coal mining.

[0003] However, the lifting and transportation of the emulsion columns currently rely entirely on manual labor, which results in a large number of workers, high labor intensity, and low operating efficiency. Combined with the narrow space operation, the mechanization difficulty increases, affecting the recovery efficiency. Therefore, the utility model proposes a rotatable lifting device to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes a rotatable grabbing device, which meets the handling requirements of different working conditions, reduces the labor intensity of workers, improves work efficiency, and realizes continuous operation.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a rotatable grabbing device, including a crawler walking part and a body platform, the body platform is arranged above the crawler walking part, and a fixed seat is arranged at the front end of the top of the body platform, a lifting assembly is rotatably arranged above the fixed seat, and the lifting assembly includes a lifting inner sleeve and a lifting outer sleeve, and the lifting outer sleeve is movably sleeved on the outside of the lifting inner sleeve;

[0006] A telescopic component is provided on one side of the lifting outer sleeve, and the telescopic component includes a telescopic outer sleeve and a telescopic inner sleeve. The telescopic outer sleeve is fixed to the lifting outer sleeve, and the telescopic inner sleeve is movably arranged inside the telescopic outer sleeve. A swing cylinder is provided at one end of the telescopic inner sleeve, and a clamping device is provided at the output end of the swing cylinder.

[0007] A further improvement is that a rotary drive is provided on one side of the fixed seat, and the housing of the rotary drive is fixed to the fixed seat, the internal rotation of the rotary drive is provided with a matching worm and worm wheel, and a motor is provided at one end of the rotary drive, the output end of the motor is connected to the worm, and the lifting assembly is connected above the worm wheel.

[0008] A further improvement is that a first supporting oil cylinder is provided inside the lifting inner sleeve, and the output end of the first supporting oil cylinder is connected to the top of the inside of the lifting outer sleeve, and a second supporting oil cylinder is provided inside the telescopic inner sleeve, and the output end of the second supporting oil cylinder is connected to one end of the inside of the telescopic outer sleeve.

[0009] A further improvement is that the clamping device includes a clamping fixing seat and a clamping seat, both sides of one end of the clamping fixing seat are hinged with clamping seats, and the inner side of the clamping seat is provided with a clamping rubber, both sides of the clamping fixing seat are hinged with clamping cylinders, and the output ends of the two groups of clamping cylinders are respectively hinged to the outer sides of the two groups of clamping seats.

[0010] A further improvement is that a fixing block is provided on the outer side of the lifting outer sleeve, and the telescopic outer sleeve is fixed to the fixing block.

[0011] A further improvement is that a guard plate box is provided at the rear end of the top of the body platform, and an oil tank pump station, a hydraulic controller and an electronic control component are provided inside the guard plate box, and a counterweight block is provided at the rear end of the bottom of the body platform.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model can rotate and adjust the direction of the clamping device by rotating the lifting component on the fixed seat, the height of the clamping device can be raised and lowered by the lifting outer sleeve moving on the lifting inner sleeve, the position of the clamping device can be adjusted by telescopically moving the telescopic inner sleeve inside the telescopic outer sleeve, and the angle of the clamping device can be adjusted by rotating the swing cylinder. The clamping device can thereby realize the lifting and rotation of the emulsion column, meet the handling requirements of different working conditions, reduce the labor intensity of workers, improve work efficiency, and realize continuous operation.

[0014] 2. The whole machine of the utility model has a compact structure and is easy to adjust, which is suitable for operation in a narrow space. A counterweight block is arranged at the rear of the machine platform to stabilize the unit and prevent the unit from tilting forward during the operation of snatching a single column, which is more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a motion schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the clamping device of the present utility model.

[0018] Among them: 1. Crawler walking part; 2. Machine body platform; 3. Fixed seat; 4. Swinging cylinder; 5. Lifting inner sleeve; 6. Lifting outer sleeve; 7. Telescopic outer sleeve; 8. Telescopic inner sleeve; 9. Clamping device; 10. Rotary drive; 11. Clamping fixed seat; 12. Clamping seat; 13. Clamping rubber; 14. Clamping cylinder; 15. Fixed block; 16. Oil tank pump station; 17. Guard box; 18. Electronic control component; 19. Counterweight block. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] Embodiment 1

[0021] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a rotatable grabbing device, including a crawler walking part 1 and a body platform 2, wherein the body platform 2 is arranged above the crawler walking part 1, and a fixed seat 3 is arranged at the front end of the top of the body platform 2, and a lifting component is rotatably arranged above the fixed seat 3, and the lifting component includes a lifting inner sleeve 5 and a lifting outer sleeve 6, and the lifting outer sleeve 6 is movably sleeved on the outside of the lifting inner sleeve 5;

[0022] A telescopic assembly is provided on one side of the lifting outer sleeve 6, and the telescopic assembly includes a telescopic outer sleeve 7 and a telescopic inner sleeve 8. The telescopic outer sleeve 7 is fixed to the lifting outer sleeve 6, and the telescopic inner sleeve 8 is movably arranged inside the telescopic outer sleeve 7. A swing cylinder 4 is provided at one end of the telescopic inner sleeve 8, and a clamping device 9 is provided at the output end of the swing cylinder 4. The body is narrow, the structure is compact, and the adaptability is strong. The platform width is 1 meter, which can be suitable for narrow space operations. The lifting assembly can rotate 180° on the fixed seat 3 to adjust the direction of the clamping device 9. The height of the clamping device 9 can be lifted and adjusted by the lifting outer sleeve 6 on the lifting inner sleeve 5. The position of the clamping device 9 can be adjusted by moving the telescopic inner sleeve 8 inside the telescopic outer sleeve 7. The angle of the clamping device 9 can be rotated and adjusted by the swing cylinder 4. The clamping device 9 thus realizes the lifting and rotation of the emulsion column to meet the handling requirements of different operating conditions. The rotation angle of the lifting assembly on the fixed seat 3 is controlled within 180 degrees to ensure that it operates within a safe range.

[0023] A rotary drive 10 is provided on one side of the fixing seat 3, and the housing of the rotary drive 10 is fixed to the fixing seat 3. A matching worm and worm wheel are provided for the internal rotation of the rotary drive 10, and a motor is provided at one end of the rotary drive 10. The output end of the motor is connected to the worm, and the lifting assembly is connected above the worm wheel. When in use, the motor drives the worm to rotate, drives the worm wheel to rotate, drives the lifting assembly to rotate, and adjusts the direction of the clamping device 9.

[0024] A first supporting oil cylinder is provided inside the lifting inner sleeve 5, and the output end of the first supporting oil cylinder is connected to the top inside the lifting outer sleeve 6. A second supporting oil cylinder is provided inside the telescopic inner sleeve 8, and the output end of the second supporting oil cylinder is connected to one end inside the telescopic outer sleeve 7. The lifting outer sleeve 6 can be moved on the lifting inner sleeve 5 to adjust the height of the clamping device 9, and the telescopic inner sleeve 8 can be moved inside the telescopic outer sleeve 7 to adjust the position of the clamping device 9.

[0025] The clamping device 9 includes a clamping seat 11 and a clamping seat 12. The clamping seat 12 is hinged on both sides of one end of the clamping seat 11, and a clamping rubber 13 is provided on the inner side of the clamping seat 12. The clamping cylinder 14 is hinged on both sides of the clamping seat 11, and the output ends of the two groups of the clamping cylinders 14 are respectively hinged to the outer sides of the two groups of the clamping seats 12. When in use, the clamping cylinder 14 pushes the clamping seat 12 to rotate on the clamping seat 11, so as to achieve the purpose of clamping and tightening the two groups of the clamping seats 12.

[0026] A fixing block 15 is disposed on the outer side of the lifting outer sleeve 6, and the telescopic outer sleeve 7 is fixed to the fixing block 15. Splicing installation.

[0027] Embodiment 2

[0028] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a rotatable grabbing device, including a crawler walking part 1 and a body platform 2, wherein the body platform 2 is arranged above the crawler walking part 1, and a fixed seat 3 is arranged at the front end of the top of the body platform 2, and a lifting component is rotatably arranged above the fixed seat 3, and the lifting component includes a lifting inner sleeve 5 and a lifting outer sleeve 6, and the lifting outer sleeve 6 is movably sleeved on the outside of the lifting inner sleeve 5;

[0029] A telescopic assembly is provided on one side of the lifting outer sleeve 6, and the telescopic assembly includes a telescopic outer sleeve 7 and a telescopic inner sleeve 8. The telescopic outer sleeve 7 is fixed to the lifting outer sleeve 6, and the telescopic inner sleeve 8 is movably arranged inside the telescopic outer sleeve 7. A swing cylinder 4 is provided at one end of the telescopic inner sleeve 8, and a clamping device 9 is provided at the output end of the swing cylinder 4. The machine body is narrow, compact, and highly adaptable. The platform width is 1 meter, which is suitable for narrow space operations. The lifting assembly can rotate 180° on the fixed seat 3 to adjust the direction of the clamping device 9. The height of the clamping device 9 can be lifted and adjusted by the lifting outer sleeve 6 on the lifting inner sleeve 5. The position of the clamping device 9 can be adjusted by moving the telescopic inner sleeve 8 inside the telescopic outer sleeve 6. The angle of the clamping device 9 can be rotated and adjusted by the swing cylinder 4. The clamping device 9 thus realizes the lifting and rotation of the emulsion column to meet the handling requirements of different operating conditions. The rotation angle of the lifting assembly on the fixed seat 3 is controlled within 180 degrees to ensure that it operates within a safe range.

[0030] A fixing block 15 is disposed on the outer side of the lifting outer sleeve 6, and the telescopic outer sleeve 7 is fixed to the fixing block 15. Splicing installation.

[0031] The rear end of the top of the machine platform 2 is provided with a guard box 17, and the interior of the guard box 17 is provided with an oil tank pump station 16, a hydraulic controller and an electric control component 18, and the rear end of the bottom of the machine platform 2 is provided with a counterweight 19. The oil tank pump station 16 and the hydraulic controller are used to supply oil to the oil cylinder and control the extension and retraction, and the electric control component 18 is used to provide electric energy and electric control, and the wireless remote control operation can ensure the operator's operating vision and the safety of the operator; the whole machine adopts a load-sensitive system with high efficiency, low heat generation, low energy consumption, and high equipment reliability.

[0032] The rotatable grabbing device rotates on the fixed seat 3 through the lifting component, and the direction of the clamping device 9 can be rotated to adjust the direction. The height of the clamping device 9 can be lifted and lowered by the lifting outer sleeve 6 moving on the lifting inner sleeve 5. The position of the clamping device 9 can be adjusted by moving the telescopic inner sleeve 8 inside the telescopic outer sleeve 6. The angle of the clamping device 9 can be rotated and adjusted by the swing cylinder 4. The clamping device 9 can thus realize the lifting and rotation of the emulsion column to meet the transportation requirements of different working conditions, reduce the labor intensity of workers, improve work efficiency, and realize continuous operation. The product has a compact structure and is easy to adjust. It is suitable for working in narrow spaces. A counterweight block 19 is provided at the rear of the body platform 2 to stabilize the unit and prevent the unit from tilting forward during the operation of grabbing a single column, which is more reliable.

[0033] The above shows and describes the basic principles, 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. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rotatable grabbing device, comprising a crawler walking part (1) and a body platform (2), characterized in that: The machine body platform (2) is arranged above the crawler walking part (1), and a fixed seat (3) is arranged at the front end of the top of the machine body platform (2). A lifting assembly is rotatably arranged above the fixed seat (3), and the lifting assembly comprises a lifting inner sleeve (5) and a lifting outer sleeve (6). The lifting outer sleeve (6) is movably sleeved on the outer side of the lifting inner sleeve (5); A telescopic assembly is provided on one side of the lifting outer sleeve (6), and the telescopic assembly includes a telescopic outer sleeve (7) and a telescopic inner sleeve (8). The telescopic outer sleeve (7) is fixed to the lifting outer sleeve (6), and the telescopic inner sleeve (8) is movably arranged inside the telescopic outer sleeve (7). A swing cylinder (4) is provided at one end of the telescopic inner sleeve (8), and a clamping device (9) is provided at the output end of the swing cylinder (4).

2. A rotatable grabbing device according to claim 1, characterized in that: A rotary drive (10) is provided on one side of the fixed seat (3), and the housing of the rotary drive (10) is fixed to the fixed seat (3). A matching worm and worm wheel are provided for internal rotation of the rotary drive (10), and a motor is provided at one end of the rotary drive (10). The output end of the motor is connected to the worm, and the lifting assembly is connected above the worm wheel.

3. A rotatable grabbing device according to claim 1, characterized in that: A first supporting oil cylinder is provided inside the lifting inner sleeve (5), and the output end of the first supporting oil cylinder is connected to the top inside the lifting outer sleeve (6); a second supporting oil cylinder is provided inside the telescopic inner sleeve (8), and the output end of the second supporting oil cylinder is connected to one end inside the telescopic outer sleeve (7).

4. A rotatable grabbing device according to claim 3, characterized in that: The clamping device (9) comprises a clamping fixing seat (11) and a clamping seat (12), the clamping seats (12) are hingedly connected to both sides of one end of the clamping fixing seat (11), and a clamping rubber (13) is provided on the inner side of the clamping seat (12), the clamping cylinders (14) are hingedly connected to both sides of the clamping fixing seat (11), and the output ends of the two groups of the clamping cylinders (14) are respectively hingedly connected to the outer sides of the two groups of the clamping seats (12).

5. A rotatable grabbing device according to claim 4, characterized in that: A fixing block (15) is provided on the outer side of the lifting outer sleeve (6), and the telescopic outer sleeve (7) is fixed to the fixing block (15).

6. A rotatable grabbing device according to claim 5, characterized in that: A guard box (17) is provided at the rear end of the top of the machine body platform (2), and an oil tank pump station (16), a hydraulic controller and an electric control component (18) are provided inside the guard box (17), and a counterweight block (19) is provided at the rear end of the bottom of the machine body platform (2).

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