Turnover device for maintenance of roller of coal mining machine

Abstract

The utility model discloses a coal mining machine roller maintenance turnover device, and belongs to the field of coal mining machine maintenance, the coal mining machine roller maintenance turnover device comprises a moving platform, a moving mechanism is arranged on one side of the moving platform, a supporting mechanism is arranged on one side of the moving mechanism, a turnover mechanism is arranged on the top of the moving platform, and a third rotating block is arranged on one side of the turnover mechanism; the top of the third rotating block is fixedly connected with a mounting bracket, the bottom of the mounting bracket is rotatably connected with a second rotating block, the second rotating block is fixedly connected with the moving platform, a clamping mechanism is arranged in the mounting bracket, the clamping mechanism comprises an electric push rod, and the electric push rod is fixedly connected with the mounting bracket; the telescopic end of the electric push rod is fixedly connected with a semicircular clamping plate, the top of the mounting bracket is fixedly connected with a positioning seat, the top of the mounting bracket is fixedly connected with a controller, the top of the mounting bracket is provided with a detection mechanism, and by arranging the electric push rod and the semicircular clamping plate, the practicability of the coal mining machine roller maintenance turnover device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of coal mining machine maintenance, and in particular to a coal mining machine drum maintenance and turning device. Background Art

[0002] In the patent with the published authorization announcement number CN215967199U, the utility model discloses a coal mining machine drum maintenance support tool, including a chassis and a support plate rotatably connected to one side of the chassis, a jack is hingedly connected between the chassis and the support plate, a turntable is rotatably installed on the support plate, and a positioning seat is fixed on the turntable. The utility model can realize single-person welding, thereby saving manpower, ensuring safety during construction, improving maintenance work efficiency, and saving production costs.

[0003] When the above device is implemented, the angle of the support plate is adjusted by a jack. However, an existing coal mining machine drum maintenance and turning device cannot clamp coal mining machine drums of different sizes when the angle of the support plate is adjusted by a jack, causing the coal mining machine drum to shake on the surface of the support plate, thereby increasing the potential risks of the device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a coal mining machine drum maintenance and turning device, which overcomes the deficiencies in the prior art and aims to solve the problems in the background technology.

[0005] In order to achieve the above-mentioned objectives, the present application adopts the following technical solutions: a coal mining machine drum maintenance and turning device, comprising a mobile platform, a mobile mechanism is provided on one side of the mobile platform, a supporting mechanism is provided on one side of the mobile mechanism, a turning mechanism is provided on the top of the mobile platform, a third rotating block is provided on one side of the turning mechanism, the top of the third rotating block is fixedly connected with a mounting bracket, the bottom of the mounting bracket is rotatably connected with a second rotating block, the second rotating block is fixedly connected to the mobile platform, a clamping mechanism is provided inside the mounting bracket, the clamping mechanism comprises an electric push rod, the electric push rod is fixedly connected to the mounting bracket, the telescopic end of the electric push rod is fixedly connected with a semicircular clamping plate, the top of the mounting bracket is fixedly connected with a positioning seat, the top of the mounting bracket is fixedly connected with a controller, and the top of the mounting bracket is provided with a detection mechanism.

[0006] As a preferred embodiment, the moving mechanism includes a supporting leg, the supporting leg is fixedly connected to the moving platform, and the bottom of the supporting leg is fixedly connected to a moving wheel.

[0007] By adopting the above technical solution, the moving wheels are fixed by the supporting legs, and then the moving wheels roll along the specified route to drive the mobile platform to move, so that the mobile platform can be moved better.

[0008] As a preferred implementation, the support mechanism comprises a fixed block, the fixed block is fixedly connected to the support leg, and the internal thread of the fixed block is connected to the support rod.

[0009] By adopting the above technical solution, the support rod is limited by the fixed block, and the mobile platform is positioned by rotating the support rod so that the support rod contacts the ground, so that the mobile platform can be better positioned.

[0010] As a preferred embodiment, the flipping mechanism includes a first rotating block, the first rotating block is fixedly connected to the mobile platform, the interior of the first rotating block is rotatably connected to a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is rotatably connected to a third rotating block.

[0011] By adopting the above technical solution, the hydraulic cylinder is fixed by the first rotating block, and the telescopic end of the hydraulic cylinder is telescoped to adjust the angle of the mounting bracket, so that the angle of the mounting bracket can be better adjusted.

[0012] As a preferred implementation, the detection mechanism includes a fixing rod, the fixing rod is fixedly connected to the mounting bracket, a camera is fixedly connected to the top of the fixing rod, and the camera is electrically connected to the controller.

[0013] By adopting the above technical solution, the camera is fixed by a fixing rod, and the camera detects the status of the device, which is then transmitted to the central control room or mobile phone application in real time by the controller, so that the status of the device can be better detected.

[0014] As a preferred embodiment, a slider is fixedly connected to the bottom of the semicircular clamping plate, a slide groove is provided on the surface of the mounting bracket, the slider is slidably connected to the slide groove, and the slider is located inside the slide groove.

[0015] By adopting the above technical solution, the semicircular clamping plate can be better moved on the surface of the mounting bracket by sliding the slider inside the slide groove.

[0016] Beneficial effects of this application:

[0017] 1. The coal mining machine drum maintenance and turning device is provided with an electric push rod and a semicircular clamping plate. The telescopic end of the electric push rod is extended and retracted to drive the semicircular clamping plate to move, and then the semicircular clamping plate clamps the coal mining machine drum. This avoids the problem of the existing coal mining machine drum maintenance and turning device that when the angle of the support plate is adjusted by the jack, it is impossible to clamp coal mining machine drums of different sizes, thereby improving the practicality of the coal mining machine drum maintenance and turning device.

[0018] 2. This coal mining machine drum maintenance and turning device, by setting a camera and a fixing rod, fixes the camera by the fixing rod, and then the camera detects the status of the device, and the controller transmits the status to the central control room or mobile phone application in real time, thereby avoiding the problem of the existing coal mining machine drum maintenance and turning device that the device cannot be monitored in real time, and improving the practicality of this coal mining machine drum maintenance and turning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure on the front of this application;

[0020] Figure 2 This is a structural cross-sectional view of the front side of this application;

[0021] Figure 3 For this application Figure 2 A schematic diagram of the enlarged structure of .

[0022] Numbers in the figure: 1. Mobile platform; 2. Mobile mechanism; 21. Support leg; 22. Mobile wheel; 3. Support mechanism; 31. Fixed block; 32. Support rod; 4. Flipping mechanism; 41. First rotating block; 42. Hydraulic cylinder; 5. Clamping mechanism; 51. Electric push rod; 52. Semicircular clamping plate; 6. Detection mechanism; 61. Camera; 62. Fixed rod; 7. Mounting bracket; 8. Second rotating block; 9. Third rotating block; 10. Controller; 11. Slide groove; 12. Slider; 13. Positioning seat. DETAILED DESCRIPTION

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

[0024] Reference Figure 1-Figure 2 A coal mining machine drum maintenance and turning device includes a mobile platform 1. A mobile mechanism 2 is provided on one side of the mobile platform 1. The mobile mechanism 2 includes a support leg 21. The support leg 21 is fixedly connected to the mobile platform 1. A moving wheel 22 is fixedly connected to the bottom of the support leg 21. The moving wheel 22 is fixed by the support leg 21, and the mobile platform 1 is driven to move along a specified route by the moving wheel 22, so that the mobile platform 1 can be moved better.

[0025] Reference Figure 1-Figure 2 A supporting mechanism 3 is provided on one side of the mobile mechanism 2, and the supporting mechanism 3 includes a fixed block 31, which is fixedly connected to the supporting leg 21, and the internal thread of the fixed block 31 is connected to a supporting rod 32; the supporting rod 32 is limited by the fixed block 31, and then the supporting rod 32 is rotated to make the supporting rod 32 contact the ground to position the mobile platform 1, so as to better position the mobile platform 1.

[0026] Reference Figure 1-Figure 2 A flip mechanism 4 is provided on the top of the mobile platform 1, and a third rotating block 9 is provided on one side of the flip mechanism 4. The flip mechanism 4 includes a first rotating block 41, and the first rotating block 41 is fixedly connected to the mobile platform 1. The first rotating block 41 is internally rotatably connected to a hydraulic cylinder 42, and the telescopic end of the hydraulic cylinder 42 is rotatably connected to the third rotating block 9; the hydraulic cylinder 42 is fixed by the first rotating block 41, and the telescopic end of the hydraulic cylinder 42 is telescoped to adjust the angle of the mounting bracket 7, so that the angle of the mounting bracket 7 can be better adjusted.

[0027] Reference Figure 2-Figure 3 The top of the third rotating block 9 is fixedly connected with a mounting bracket 7, and the bottom of the mounting bracket 7 is rotatably connected with a second rotating block 8, and the second rotating block 8 is fixedly connected to the mobile platform 1. A clamping mechanism 5 is provided inside the mounting bracket 7, and the clamping mechanism 5 includes an electric push rod 51, and the electric push rod 51 is fixedly connected to the mounting bracket 7. A semicircular clamping plate 52 is fixedly connected to the telescopic end of the electric push rod 51, and a slider 12 is fixedly connected to the bottom of the semicircular clamping plate 52. A slide groove 11 is provided on the surface of the mounting bracket 7, and the slider 12 is slidably connected to the slide groove 11, and the slider 12 is located inside the slide groove 11; by sliding the slider 12 inside the slide groove 11, the semicircular clamping plate 52 can be better moved on the surface of the mounting bracket 7.

[0028] Reference Figure 1-Figure 2 A positioning seat 13 is fixedly connected to the top of the mounting bracket 7, a controller 10 is fixedly connected to the top of the mounting bracket 7, a detection mechanism 6 is provided on the top of the mounting bracket 7, the detection mechanism 6 includes a fixing rod 62, the fixing rod 62 is fixedly connected to the mounting bracket 7, a camera 61 is fixedly connected to the top of the fixing rod 62, and the camera 61 is electrically connected to the controller 10; the camera 61 is fixed by the fixing rod 62, and the state of the device is detected by the camera 61, and then the controller 10 transmits it to the central control room or the mobile phone application in real time, so as to better detect the state of the device.

[0029] Working principle: the coal mining machine drum is put on the outside of the positioning seat 13, and then the telescopic end of the electric push rod 51 is extended and retracted to drive the semicircular clamping plate 52 to move, and then the semicircular clamping plate 52 is used to clamp the coal mining machine drum, and then the first rotating block 41 fixes the hydraulic cylinder 42, and then the telescopic end of the hydraulic cylinder 42 is extended and retracted to adjust the angle of the mounting bracket 7, and then the mounting bracket 7 drives the positioning seat 13 to adjust the angle, and then the positioning seat 13 drives the coal mining machine drum to adjust the angle, and then the support leg 21 fixes the moving wheel 22, and then the moving wheel 22 rolls along the specified route to drive the mobile platform 1 to move, which can better move the mobile platform 1, and then the fixed block 31 limits the support rod 32, and then the support rod 32 is rotated to make the support rod 32 contact the ground to position the mobile platform 1, which can better position the mobile platform 1.

[0030] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. A coal mining machine drum maintenance and turning device, comprising a mobile platform (1), It is characterized in that A moving mechanism (2) is provided on one side of the moving platform (1), a supporting mechanism (3) is provided on one side of the moving mechanism (2), a flipping mechanism (4) is provided on the top of the moving platform (1), a third rotating block (9) is provided on one side of the flipping mechanism (4), a mounting bracket (7) is fixedly connected to the top of the third rotating block (9), a second rotating block (8) is rotatably connected to the bottom of the mounting bracket (7), the second rotating block (8) is fixedly connected to the moving platform (1), a clamping mechanism (5) is provided inside the mounting bracket (7), the clamping mechanism (5) comprises an electric push rod (51), the electric push rod (51) is fixedly connected to the mounting bracket (7), a semicircular clamping plate (52) is fixedly connected to the telescopic end of the electric push rod (51), a positioning seat (13) is fixedly connected to the top of the mounting bracket (7), a controller (10) is fixedly connected to the top of the mounting bracket (7), and a detection mechanism (6) is provided on the top of the mounting bracket (7).

2. A coal mining machine drum maintenance and turning device according to claim 1, It is characterized in that The mobile mechanism (2) comprises a support leg (21), the support leg (21) is fixedly connected to the mobile platform (1), and a mobile wheel (22) is fixedly connected to the bottom of the support leg (21).

3. A coal mining machine drum maintenance and turning device according to claim 2, It is characterized in that The support mechanism (3) comprises a fixing block (31), the fixing block (31) being fixedly connected to the support leg (21), and the internal thread of the fixing block (31) being connected to a support rod (32).

4. A coal mining machine drum maintenance and turning device according to claim 1, It is characterized in that The turning mechanism (4) comprises a first rotating block (41), the first rotating block (41) being fixedly connected to the mobile platform (1), the interior of the first rotating block (41) being rotatably connected to a hydraulic cylinder (42), and the telescopic end of the hydraulic cylinder (42) being rotatably connected to a third rotating block (9).

5. A coal mining machine drum maintenance and turning device according to claim 1, It is characterized in that The detection mechanism (6) comprises a fixing rod (62), the fixing rod (62) being fixedly connected to the mounting bracket (7), a camera (61) being fixedly connected to the top of the fixing rod (62), and the camera (61) being electrically connected to the controller (10).

6. A coal mining machine drum maintenance and turning device according to claim 1, It is characterized in that A slider (12) is fixedly connected to the bottom of the semicircular clamping plate (52), a slide groove (11) is provided on the surface of the mounting bracket (7), the slider (12) is slidably connected to the slide groove (11), and the slider (12) is located inside the slide groove (11).

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