Land leveler used after mining

Abstract

The land leveler used after mining comprises an engineering vehicle body, supporting seats are fixedly connected to the surface of the outer side of the engineering vehicle body, the supporting seats are distributed and fixed to the side face of the outer side of the engineering vehicle body, and hydraulic cylinders are fixedly connected to the upper surfaces of the supporting seats; the end face of a hydraulic rod of the hydraulic cylinder is fixedly connected with a lifting type round shell concave base, the inner side surface of the lifting type round shell concave base is rotationally connected with an I-shaped positioning disc, the lower surface of the I-shaped positioning disc is fixedly connected with a shovel base, and a shovel plate is fixedly installed on the outer surface of the lower end of the shovel base. A convex clamping base is arranged on the surface of the upper end of the shovel plate, the outer surface of the convex clamping base is slidably connected to the surface of the inner side of the shovel base, the motor is installed on the outer side and matched with a gear to drive the I-shaped positioning disc to rotate, the shovel plate can be conveniently controlled to be integrally overturned to adjust the position, and when the shovel plate is assembled and disassembled, the shovel plate is clamped and slidably matched from bottom to top; the side faces are fixed through bolts, and assembling and disassembling are convenient.

Description

Technical Field

[0001] The utility model relates to the field of coal mining, and more specifically, to a grader after mine exploitation. Background Art

[0002] When coal mines are exploited, graders are needed. A grader is an earthmoving machine that uses a scraper to level the ground. The scraper is installed between the front and rear axle shafts of the machine, and can be lifted, rotated and extended. Its movements are flexible and accurate, easy to operate, and have high precision in leveling the site.

[0003] In the prior art thereof, the authorization publication number is: CN206376299U, and the patent name is: New Shovel Blade of Mine Grader. This document discloses a scraper body, a blade main body and an integrally detachable bullet-shaped cutter head; the upper side of the blade main body is installed on the scraper body, and the bullet-shaped cutter head is detachably connected to the lower side of the blade main body; this scraper blade is mainly aimed at the working conditions of large ground hardness and many stones in mines, and can effectively improve the structural strength, can chisel into harder stones and harder road surfaces, and can play a role in protecting the blade. The upper side cutter surface of the blade is used for leveling the ground, and the lower side bullet-shaped cutter head breaks the ground, which can reduce the resistance during earthmoving and improve the working efficiency.

[0004] In the above patent thereof, the structure of the scraper is single, its disassembly and assembly mechanism is single, the disassembly and replacement are inconvenient, and the overall rotation of the scraper mechanism is inconvenient. When used on a vehicle, the steering and tilting are inconvenient. Content of the Utility Model

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a grader after mine exploitation. By installing the motor on the outside and cooperating with the gear to drive the I-shaped positioning disc to rotate, it is convenient to control the overall flipping and position adjustment of the scraper plate. When the scraper plate is disassembled and assembled, it can be clamped and slid from bottom to top, and fixed by bolts on the side, which is convenient for disassembly and assembly.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A grader for leveling the ground after mine exploitation, comprising an engineering vehicle body. A support seat is fixedly connected to the outer surface of the engineering vehicle body, and the support seats are distributed and fixed on the outer side surfaces of the engineering vehicle body. A hydraulic cylinder is fixedly connected to the upper surface of the support seat. The end face of the hydraulic rod of the hydraulic cylinder is fixedly connected to a lifting circular shell concave seat. The inner surface of the lifting circular shell concave seat is rotatably connected to an I-shaped positioning disc. A shovel seat is fixedly connected to the lower surface of the I-shaped positioning disc. A shovel plate is fixedly installed on the lower outer surface of the shovel seat. A curved scraping opening structure is arranged at the lower end of the shovel plate. A convex clamping seat is arranged on the upper surface of the shovel plate. The outer surface of the convex clamping seat is slidably connected to the inner surface of the shovel seat. The inner surface of the back of the shovel seat is fixedly connected to the inner surface of the convex clamping seat by bolts. A support seat is fixedly connected to the outer surface of the lifting circular shell concave seat. A motor is fixedly connected to the surface of the support seat. A gear is fixedly connected to the outer surface of the driving shaft of the motor. A gear ring is fixedly connected to the lower outer surface of the I-shaped positioning disc. By installing the motor on the outside and driving the I-shaped positioning disc to rotate with the gear, it is convenient to control the overall flipping and position adjustment of the shovel plate. When disassembling and assembling the shovel plate, it can be clamped and slid from bottom to top and fixed by bolts on the side, which is convenient for disassembly and assembly.

[0008] Further, the gear meshes with the outer surface of the gear ring, and the gear ring meshes with the gear.

[0009] Further, a triangular support rib plate is welded and fixed to the lower end of the I-shaped positioning disc, and the inner end of the triangular support rib plate is welded and fixed to the outer surface of the shovel seat.

[0010] Further, the triangular support rib plates are distributed on the lower surfaces of the left and right sides of the I-shaped positioning disc.

[0011] Further, the convex clamping seats are evenly distributed on the upper surface of the shovel plate.

[0012] Further, an inner ring protrusion is arranged on the inner surface of the lifting circular shell concave seat, and the inner ring protrusion is clamped into the inner surface of the I-shaped positioning disc.

[0013] Further, a flange is arranged at the end face of the hydraulic rod of the hydraulic cylinder, and the lower end face of the hydraulic rod is fixedly connected to the lifting circular shell concave seat through the flange.

[0014] Compared with the prior art, the advantages of the present utility model are as follows: By installing the motor on the outside and driving the I-shaped positioning disc to rotate with the gear, it is convenient to control the overall flipping and position adjustment of the shovel plate. When disassembling and assembling the shovel plate, it can be clamped and slid from bottom to top and fixed by bolts on the side, which is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic cross-sectional structure diagram of the present utility model;

[0017] Figure 3 is a view of the shovel plate, shovel seat and liftable circular shell recess of the present utility model;

[0018] Figure 4 is an enlarged view of part A of the present utility model;

[0019] Figure 5 is a top view of the shovel plate of the present utility model.

[0020] Description of reference numerals in the figure:

[0021] 1 engineering vehicle body, 2 support seat, 3 hydraulic cylinder, 4 liftable circular shell recess, 5 I-shaped positioning disc, 6 shovel seat, 7 shovel plate, 8 convex clamping seat, 9 bolt, 10 support plate seat, 11 motor, 12 gear, 13 gear ring, 14 triangular support rib plate. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-5, a grader for leveling the ground after mining, including an engineering vehicle body 1. A support seat 2 is fixedly connected to the outer surface of the engineering vehicle body 1. The support seats 2 are distributed and fixedly arranged on the outer side surfaces of the engineering vehicle body 1. A hydraulic cylinder 3 is fixedly connected to the upper surface of the support seat 2. The end face of the hydraulic rod of the hydraulic cylinder 3 is fixedly connected to a lifting circular shell concave seat 4. A T-shaped positioning disc 5 is rotatably connected to the inner surface of the lifting circular shell concave seat 4. A shovel seat 6 is fixedly connected to the lower surface of the T-shaped positioning disc 5. A shovel plate 7 is fixedly installed on the lower outer surface of the shovel seat 6. A bent scraping opening structure is arranged at the lower end of the shovel plate 7. A convex clamping seat 8 is arranged on the upper surface of the shovel plate 7. The outer surface of the convex clamping seat 8 is slidably connected to the inner surface of the shovel seat 6. The inner surface of the back of the shovel seat 6 is fixedly connected to the inner surface of the convex clamping seat 8 through a bolt 9. A support plate seat 10 is fixedly connected to the outer surface of the lifting circular shell concave seat 4. A motor 11 (the motor 11 adopts a forward and reverse reduction motor, which is an existing technical device. It can control the motor 11 to rotate forward and backward, and can drive the shovel plate 7 to flip back and forth. It is convenient to use and convenient to control when leveling the ground) is fixedly connected to the surface of the support plate seat 10. A gear 12 is fixedly connected to the outer surface of the drive shaft of the motor 11. A gear ring 13 is fixedly connected to the lower outer surface of the T-shaped positioning disc 5. The gear 12 meshes with the outer surface of the gear ring 13. The gear ring 13 and the gear 12 mesh with each other, which is convenient for meshing drive. By installing the motor on the outside and driving the T-shaped positioning disc to rotate with the gear, it is convenient to control the overall flipping and position adjustment of the shovel plate. When installing and disassembling the shovel plate, it can be clamped and slid from bottom to top, and fixed by bolts on the side, which is convenient for installation and disassembly;

[0025] A triangular support rib plate 14 is welded and fixed to the lower end of the T-shaped positioning disc 5. The inner end of the triangular support rib plate 14 is welded and fixed to the outer surface of the shovel seat 6. The triangular support rib plates 14 are distributed on the lower surfaces of the left and right sides of the T-shaped positioning disc 5 to improve the support force at the connection;

[0026] The convex clamping seats 8 are evenly distributed on the upper surface of the shovel plate 7. The distribution is uniform, and the support is stable after clamping;

[0027] Inner ring protrusions are arranged on the inner surface of the lifting circular shell concave seat 4. The inner ring protrusions are clamped into the inner surface of the T-shaped positioning disc 5, which is convenient for supporting rotation and has strong vertical support;

[0028] A flange is arranged at the end face of the hydraulic rod of the hydraulic cylinder 3. The lower end face of the hydraulic rod is fixedly connected to the lifting circular shell concave seat 4 through the flange, which is convenient for installation;

[0029] In use, a lifting circular shell concave seat 4 is fixedly connected to the end face of the hydraulic rod of the hydraulic cylinder 3. A T-shaped positioning disc 5 is rotatably connected to the inner surface of the lifting circular shell concave seat 4. A shovel seat 6 is fixedly connected to the lower surface of the T-shaped positioning disc 5. A shovel plate 7 is fixedly installed on the lower outer surface of the shovel seat 6. A bent scraping opening structure is arranged at the lower end of the shovel plate 7. The hydraulic cylinder 3 can drive the shovel plate 7 to move up and down, and the lifting position can be adjusted.

[0030] Moreover, a motor 11 is fixedly connected to the surface of the support plate seat 10. A gear 12 is fixedly connected to the outer surface of the drive shaft of the motor 11. A gear ring 13 is fixedly connected to the lower outer surface of the T-shaped positioning disc 5. The gear 12 meshes with the outer surface of the gear ring 13. The gear ring 13 and the gear 12 mesh with each other, which is convenient for meshing drive. The motor 11 can drive the gear 12 to rotate, which can drive the gear ring 13 to rotate, which can drive the T-shaped positioning disc 5 to rotate, which can drive the shovel plate 7 at the bottom to flip and adjust the angle to level the ground. It is convenient to use and adjust.

[0031] A convex clamping seat 8 is arranged on the upper surface of the shovel plate 7. The convex clamping seats 8 are evenly distributed on the upper surface of the shovel plate 7, with uniform distribution and stable support after clamping. The outer surface of the convex clamping seat 8 is slidably connected to the inner surface of the shovel seat 6. The inner surface of the back of the shovel seat 6 is fixedly connected to the inner surface of the convex clamping seat 8 through a bolt 9, which can be locked and fixed. When installing and disassembling for replacement, after removing the bolt 9, the shovel plate 7 can be removed, and it is convenient to replace and use.

[0032] The above is only the preferred specific implementation manner of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A post-mining land leveler, comprising an engineering vehicle body (1), characterized in that: The outer surface of the engineering vehicle body (1) is fixedly connected to a support seat (2), and the support seat (2) is distributed and fixed on the outer side of the engineering vehicle body (1). The upper surface of the support seat (2) is fixedly connected to a hydraulic cylinder (3), and the end surface of the hydraulic rod of the hydraulic cylinder (3) is fixedly connected to a lifting type round shell recess (4). The inner surface of the lifting type round shell recess (4) is rotatably connected to an I-shaped positioning disc (5), and the lower surface of the I-shaped positioning disc (5) is fixedly connected to a shovel seat (6). A shovel plate (7) is fixedly installed on the outer surface of the lower end of the shovel seat (6), and a curved scraper joint is provided at the lower end of the shovel plate (7). The upper end surface of the shovel plate (7) is provided with a convex clamping seat (8), the outer surface of the convex clamping seat (8) is slidably connected to the inner surface of the shovel seat (6), the inner surface of the back side of the shovel seat (6) is fixedly connected to the inner surface of the convex clamping seat (8) by bolts (9), the outer surface of the lifting round shell recess (4) is fixedly connected to a support plate seat (10), the surface of the support plate seat (10) is fixedly connected to a motor (11), the outer surface of the drive shaft of the motor (11) is fixedly connected to a gear (12), and the outer surface of the lower end of the I-shaped positioning disc (5) is fixedly connected to a gear ring (13).

2. A post-mining land grader according to claim 1, characterized in that: The gear (12) is meshed with the outer surface of the gear ring (13), and the gear ring (13) and the gear (12) are meshed with each other.

3. A post-mining land grader according to claim 1, characterized in that: A triangular supporting rib plate (14) is welded and fixed to the lower end of the I-shaped positioning disc (5), and the inner end of the triangular supporting rib plate (14) is welded and fixed to the outer surface of the shovel seat (6).

4. A post-mining land grader according to claim 3, characterized in that: The triangular supporting ribs (14) are distributed on the lower surfaces of the left and right sides of the I-shaped positioning disc (5).

5. The post-mining land grader according to claim 1, characterized in that: The convex clamping seats (8) are evenly distributed on the upper surface of the shovel plate (7).

6. A post-mining land grader according to claim 1, characterized in that: An inner ring protrusion is arranged on the inner side surface of the lifting round shell recess (4), and the inner ring protrusion is engaged with the inner side surface of the I-shaped positioning disc (5).

7. A post-mining land grader according to claim 1, characterized in that: The hydraulic rod end surface of the hydraulic cylinder (3) is provided with a flange, and the lower end surface of the hydraulic rod is fixedly connected to the lifting round shell recess (4) via the flange.

Images