High-stability multi-wheel land leveler

Abstract

The utility model relates to the technical field of land levelers, and discloses a high-stability multi-wheel land leveler which comprises a vehicle frame, a fixing shaft penetrates through the rear sides of the left side and the right side of the vehicle frame, a fixing frame is arranged in the middle of the outer ring of the fixing shaft, axles penetrate through the front side and the rear side of the fixing frame, rims are arranged on the outer rings of the axles, and the rims are arranged on the rear sides of the rims. Wheels are arranged on the outer rings of the rims, a fourth telescopic rod is arranged on the top of the fixing frame, a second rotating part is fixedly connected to the front side of the top of the frame, a vehicle arm penetrates through and is rotationally connected to the front side of the second rotating part, and third telescopic rods penetrate through and are rotationally connected to the left side and the right side of a second connecting part. According to the utility model, the axle is fixed through the fixing frames on the left side and the right side of the frame, then the rim and the wheels are fixed through the axle, and the six wheels are matched with the fourth telescopic rod and the third telescopic rod, so that the stability is improved, and the combination between the axle and the wheels is more labor-saving and stable.

Description

Technical Field

[0001] The utility model relates to the technical field of land graders, in particular to a multi-wheel land grader with high stability. Background Art

[0002] A motor grader is an earth-moving machine that uses a scraper to level the ground. The scraper is installed between the front and rear axles of the machine and can be raised and lowered, tilted, rotated and extended. It is flexible and accurate in movement, easy to operate, and can level the ground with high precision. It is suitable for building roadbeds and pavements, building slopes, and digging ditches. It can also mix road mixtures, remove snow, push loose materials, and maintain dirt and gravel roads.

[0003] When the existing motor grader is in use, it is usually supported by four wheels, which may easily cause the wheels on both sides of the axle to break and have poor stability. At the same time, the leveling blade on the front side of the motor grader cannot be adjusted in length, resulting in poor versatility of the motor grader.

[0004] In view of the above problems, a multi-wheel grader with high stability is proposed. Utility Model Content

[0005] The utility model aims to provide a multi-wheeled grader with high stability, which solves the problem that the grader in the background technology usually uses four wheels for support, which easily leads to the breakage of the wheels on the axles on both sides and poor stability, and at the same time, the length of the grader blade on the front side of the grader cannot be adjusted, resulting in poor versatility of the grader.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-wheeled land leveler with high stability, comprising a frame, wherein fixed shafts are penetrated and arranged at the rear sides of the left and right sides of the frame, a fixing frame is arranged in the middle of the outer ring of the fixed shaft, axles are penetrated and arranged at the front and rear sides of the fixing frame, rims are arranged on the outer rings of the axles, wheels are arranged on the outer rings of the rims, a fourth telescopic rod is arranged on the top of the fixing frame, a second rotating member is fixedly connected to the front side of the top of the frame, a vehicle arm is penetrated and rotatably connected to the front side of the second rotating member, and a leveling structure is arranged at the bottom of the front side of the vehicle arm;

[0007] By adopting the above technical solution, the axle is fixed by the fixing frames on the left and right sides of the frame, and then the rim and the wheel are fixed by the axle. The six wheels cooperate with the fourth telescopic rod and the third telescopic rod to improve stability, and the combination between the axle and the wheel is more labor-saving and stable.

[0008] As a further description of the above technical solution: the leveling structure includes a first leveling shovel, the left and right sides of the first leveling shovel penetrate and are slidably connected to a second leveling shovel, the middle of the front side of the first leveling shovel is fixedly connected to a first connecting member, the left and right sides of the first connecting member are penetrated and rotatably connected to a first telescopic rod, and the first telescopic rod is penetrated and rotatably connected to the second leveling shovel;

[0009] By adopting the above technical solution, the second telescopic rod is fixed by the first connecting member and the support plate, and the second leveling shovel can be telescoped in the first leveling shovel through the first telescopic rod, so that the length of the leveling shovel can be adjusted.

[0010] As a further description of the above technical solution: a support plate is fixedly connected to the front side of the first leveling shovel, and the support plate cooperates with the first telescopic rod;

[0011] By adopting the above technical solution, the first telescopic rod is fixed by the support plate, thereby preventing the first telescopic rod from falling.

[0012] As a further description of the above technical solution: a control box is fixedly connected to the top of the vehicle arm;

[0013] By adopting the above technical solution, the leveler is controlled through the control box.

[0014] As a further description of the above technical solution: a second connecting member is fixedly connected to the rear side of the frame top plate, and a third telescopic rod is penetrated and rotatably connected to both left and right sides of the second connecting member;

[0015] By adopting the above technical solution, the third telescopic rod is fixed by the second connecting member, so that the third telescopic rod can reduce the shock of the leveling vehicle.

[0016] As a further description of the above technical solution: nuts are passed through and threadedly connected on the left and right sides of the outer ring of the axle;

[0017] By adopting the above technical solution, the axle is fixed to the wheel by screwing the nut.

[0018] As a further description of the above technical solution: the left and right sides of the front side of the frame are fixedly connected with a first rotating member, the top of the first rotating member is penetrated and rotatably connected with a second telescopic rod, and the second telescopic rod is penetrated and rotatably connected with the frame;

[0019] By adopting the above technical solution, the vehicle arm can be lifted up or lowered through the first rotating member and the second telescopic rod.

[0020] As a further description of the above technical solution: a connecting frame is passed through and rotatably connected to the front side of the top of the vehicle arm.

[0021] By adopting the above technical solution, the front bulldozer plate can be installed through the connecting frame.

[0022] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0023] 1. The utility model provides a high-stability multi-wheeled grader. First, the axle is fixed by the fixing frames on the left and right sides of the frame, and then the rim and the wheel are fixed by the axle. The six wheels cooperate with the fourth telescopic rod and the third telescopic rod to improve the stability. The combination between the axle and the wheel is more labor-saving and stable.

[0024] 2. The utility model provides a multi-wheeled grader with high stability. The second telescopic rod is fixed by a first connecting member and a support plate. The second grader blade can be telescoped inside the first grader blade through the first telescopic rod, so that the length of the grader blade can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 It is a left-side structural schematic diagram of the utility model;

[0027] Figure 3 It is a schematic diagram of the frame of the utility model;

[0028] Figure 4 It is a schematic diagram of the fixing frame structure of the utility model.

[0029] In the figure: 1, frame; 2, vehicle arm; 3, connecting frame; 4, control box; 5, first leveling shovel; 6, first connecting member; 7, support plate; 8, first telescopic rod; 9, first rotating member; 10, second telescopic rod; 11, second connecting member; 12, third telescopic rod; 13, fixed shaft; 14, fixed frame; 15, nut; 16, wheel; 17, second leveling shovel; 18, second rotating member; 19, fourth telescopic rod; 20, axle; 21, rim. DETAILED DESCRIPTION

[0030] 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.

[0031] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0032] Combination Figure 1 The utility model is a multi-wheeled grader with high stability, including a frame 1, a second rotating member 18 penetrating through and rotatably connected to a vehicle arm 2 on the front side, a control box 4 fixedly connected to the top of the vehicle arm 2, nuts 15 penetrating through and threadedly connected to the left and right sides of the outer ring of the axle 20, first rotating members 9 fixedly connected to the left and right sides of the front side of the frame 1, second telescopic rods 10 penetrating through and rotatably connected to the top of the first rotating member 9, and the second telescopic rod 10 penetrating through and rotatably connected to the frame 1, a connecting frame 3 penetrating through and rotatably connected to the top front side of the vehicle arm 2, a front bulldozer can be installed through the connecting frame 3, and then the first rotating member 9, the second telescopic rod 10 cooperate with the second rotating member 18 to lift or lower the vehicle arm 2.

[0033] Combination Figure 2 and Figure 3 A fixed shaft 13 is penetrated and arranged on the rear sides of the left and right sides of the frame 1, a fixed frame 14 is arranged in the middle of the outer ring of the fixed shaft 13, and an axle 20 is penetrated and arranged on the front and rear sides of the fixed frame 14, a rim 21 is arranged on the outer ring of the axle 20, and a wheel 16 is arranged on the outer ring of the rim 21. A fourth telescopic rod 19 is arranged on the top of the fixed frame 14, and a second rotating member 18 is fixedly connected to the front side of the top of the frame 1. A second connecting member 11 is fixedly connected to the rear side of the top plate of the frame 1, and the third telescopic rod 12 is penetrated and rotatably connected to the left and right sides of the second connecting member 11. The flat car is supported by the frame 1, and the axle 20 is fixed by the fixed frames 14 on the left and right sides of the frame 1, and then the rim 21 and the wheel 16 are fixed by the axle 20. The six wheels 16 cooperate with the fourth telescopic rod 19 and the third telescopic rod 12 to improve stability, and the combination between the axle 20 and the wheel 16 is relatively labor-saving and stable.

[0034] Combination Figure 4 A leveling structure is provided at the bottom of the front side of the vehicle arm 2, and the leveling structure includes a first leveling shovel 5, and a second leveling shovel 17 is penetrated and slidably connected on the left and right sides of the first leveling shovel 5, and a first connecting member 6 is fixedly connected to the middle of the front side of the first leveling shovel 5, and a first telescopic rod 8 is penetrated and rotatably connected on both sides of the first connecting member 6, and the first telescopic rod 8 is penetrated and rotatably connected with the second leveling shovel 17, and a support plate 7 is fixedly connected to the front side of the first leveling shovel 5, and the support plate 7 cooperates with the first telescopic rod 8, and the second telescopic rod 10 is fixed by the first connecting member 6 and the support plate 7, and the second leveling shovel 17 can be telescoped in the first leveling shovel 5 through the first telescopic rod 8, so that the length of the leveling shovel can be adjusted.

[0035] Working principle: When the utility model is in use, the leveling vehicle is first supported by the frame 1, the axle 20 is fixed by the fixing frames 14 on the left and right sides of the frame 1, and then the rim 21 and the wheel 16 are fixed by the axle 20. The six wheels 16 cooperate with the fourth telescopic rod 19 and the third telescopic rod 12 to improve stability. The combination between the axle 20 and the wheel 16 is relatively labor-saving and stable. The front bulldozer can be installed through the connecting frame 3, and then the first rotating member 9, the second telescopic rod 10 and the second rotating member 18 cooperate to lift or lower the vehicle arm 2. The second telescopic rod 10 is fixed by the first connecting member 6 and the support plate 7. The second leveling shovel 17 can be telescoped in the first leveling shovel 5 through the first telescopic rod 8, so that the length of the leveling shovel can be adjusted.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-wheeled grader with high stability, comprising a frame (1), characterized in that: A fixed shaft (13) is passed through and arranged at the rear sides of the left and right sides of the frame (1); a fixed frame (14) is arranged in the middle of the outer ring of the fixed shaft (13); an axle (20) is passed through and arranged at the front and rear sides of the fixed frame (14); a rim (21) is arranged on the outer ring of the axle (20); a wheel (16) is arranged on the outer ring of the rim (21); a fourth telescopic rod (19) is arranged on the top of the fixed frame (14); a second rotating member (18) is fixedly connected to the front side of the top of the frame (1); a vehicle arm (2) is passed through and rotatably connected to the front side of the second rotating member (18); and a flat structure is arranged at the bottom of the front side of the vehicle arm (2).

2. A multi-wheeled grader with high stability according to claim 1, characterized in that: The leveling structure comprises a first leveling shovel (5), a second leveling shovel (17) is penetrated and slidably connected to the left and right sides of the first leveling shovel (5), a first connecting member (6) is fixedly connected to the middle of the front side of the first leveling shovel (5), a first telescopic rod (8) is penetrated and rotatably connected to the left and right sides of the first connecting member (6), and the first telescopic rod (8) is penetrated and rotatably connected to the second leveling shovel (17).

3. A multi-wheeled grader with high stability according to claim 2, characterized in that: A support plate (7) is fixedly connected to the front side of the first leveling shovel (5), and the support plate (7) cooperates with the first telescopic rod (8).

4. A multi-wheeled grader with high stability according to claim 1, characterized in that: The top of the vehicle arm (2) is fixedly connected with a control box (4).

5. The multi-wheeled grader with high stability according to claim 1, characterized in that: A second connecting member (11) is fixedly connected to the rear side of the top plate of the vehicle frame (1), and third telescopic rods (12) are penetrated and rotatably connected to both left and right sides of the second connecting member (11).

6. A multi-wheeled grader with high stability according to claim 1, characterized in that: Nuts (15) are passed through and threadedly connected on the left and right sides of the outer ring of the axle (20).

7. A multi-wheeled grader with high stability according to claim 1, characterized in that: The left and right sides of the front side of the frame (1) are fixedly connected with first rotating parts (9), the top of the first rotating parts (9) is penetrated by a second telescopic rod (10) and is rotatably connected, and the second telescopic rod (10) is penetrated by the frame (1) and is rotatably connected.

8. The multi-wheeled grader with high stability according to claim 1, characterized in that: A connecting frame (3) is passed through and rotatably connected to the front side of the top of the vehicle arm (2).

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