Free turning electric flat carriage

Abstract

The utility model discloses an electric flat carriage capable of turning freely, which relates to the technical field of electric flat carriages, and adopts the technical scheme that the electric flat carriage comprises an electric flat carriage body, a mounting shaft is mounted on the lower surface of the electric flat carriage body through a bearing, and a rotating gear body is arranged on the outer surface of the mounting shaft; the mounting ring is mounted on the lower surface of the mounting shaft, a mounting frame is fixedly connected to the lower surface of the mounting ring, and a moving wheel body is arranged on the back face of the mounting frame; the rack plate body is mounted on the left side surface of the rotating gear body, and the rack plate body and the rotating gear body are meshed with each other, so that the rotating gear body can drive the mounting shaft to rotate, the mounting shaft can drive the mounting ring and the mounting frame to rotate, and therefore, the angle of the moving wheel body can be quickly adjusted; and the four groups of moving wheel bodies can complete the same operation, so that the whole turning effect of the electric flat carriage body is better.

Description

Technical Field

[0001] The utility model relates to the technical field of electric flat cars, and more specifically, to a free-turning electric flat car. Background Art

[0002] The electric flat car is an electric rail-mounted in-factory transport vehicle. It has the advantages of simple structure, easy use, easy maintenance, large carrying capacity and less pollution. Therefore, the electric flat car is widely used in the factory.

[0003] In this regard, China applied for patent number: CN209492997U, which discloses a freely retractable electric flat car, including a support plate, a fixed frame is installed at the four corners of the bottom of the support plate, and a moving wheel is rotatably installed inside the fixed frame, and a transmission device is provided at the bottom end of the support plate, and support blocks are fixedly installed at both ends of the top of the support plate, and a pallet is installed horizontally at the top of the two support blocks, and a driving mechanism is provided at the bottom of the pallet, and telescopic devices are symmetrically provided at both ends of the pallet. The utility model can improve the stability of placing longer objects and increase the safety during transportation by providing a telescopic device; the driving mechanism can drive the telescopic device according to the length of the object, which reduces the difficulty of operation for the staff.

[0004] However, in actual use, electric flat cars are more troublesome to turn, and most of them are moved and turned by tracks, so they cannot turn according to actual conditions and have certain limitations in operation.

[0005] Therefore, in order to solve the above technical problems, the present application proposes a free-turning electric flat car. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model aims to provide an electric flat car with free turning.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a free-turning electric flat car, comprising an electric flat car body, a mounting shaft is mounted on the lower surface of the electric flat car body through a bearing, and a rotating gear body is arranged on the outer surface of the mounting shaft;

[0008] A mounting ring, the mounting ring being mounted on the lower surface of the mounting shaft, the lower surface of the mounting ring being fixedly connected with a mounting frame, and a moving wheel body being arranged on the back of the mounting frame;

[0009] A rack plate body, wherein the rack plate body is installed on the left side surface of the rotating gear body, the rack plate body and the rotating gear body are meshed with each other, a first cylinder is fixedly connected to the back side of the rack plate body, and a mounting plate is fixedly connected to one end of the first cylinder away from the rack plate body.

[0010] Preferably, the front and rear surfaces of the electric flat car body are fixedly connected with side panels, and the lower surface of the side panels is fixedly connected with a telescopic rod.

[0011] Preferably, one end of the telescopic rod away from the side plate is fixedly connected with a resistance pad, and two groups of the telescopic rods are provided.

[0012] Preferably, a hydraulic cylinder body is fixedly connected to the upper surface of the electric flat car body, and a placement plate is fixedly connected to one end of the hydraulic cylinder body away from the electric flat car body.

[0013] Preferably, two groups of the hydraulic cylinder bodies are provided, and both groups of the hydraulic cylinder bodies are mounted on the top surface of the electric flat car body.

[0014] Preferably, a sliding groove is provided inside the placement plate, a placement table is slidably installed inside the sliding groove, a second cylinder is provided on the front surface of the placement table, and the second cylinder is installed inside the placement plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, the electric flat cart body, mounting shaft, rotating gear body, mounting ring, mounting frame, moving wheel body, rack plate body, first cylinder and mounting plate are arranged. When in use, the mounting shaft is mounted to the lower surface of the electric flat cart body. When the electric flat cart body needs to turn, the first cylinder is started to drive the rack plate body forward, so that the rack plate body and the rotating gear body are meshed, so that the rotating gear body rotates, and the rotating gear body drives the mounting shaft to rotate, and the mounting shaft drives the mounting ring and the mounting frame to rotate. Therefore, the moving wheel body can adjust the angle faster, and the four sets of moving wheel bodies can all complete the same operation, so that the overall turning effect of the electric flat cart body is better, which reflects the practicality of the design.

[0017] 2. In the utility model, by arranging the side panels, telescopic rods, contact pads, hydraulic cylinder bodies, placement plates, sliding grooves, second cylinders and placement tables, when the electric flat car body moves to the designated location, the telescopic rods are started, and then the contact pads are driven to move downward, so that the contact pads are pressed downward against the ground, and the entire electric flat car body stops moving for position limiting, and the overall position limiting effect is good. Subsequently, objects are placed on the surface of the placement table, and by starting the second cylinder, the second cylinder pushes the placement table inside the sliding groove, thereby facilitating the movement of objects on the surface of the placement table and unloading objects on the back of the electric flat car body, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of the rotating gear body and the mounting plate structure of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the side plate and the contact pad structure of the utility model;

[0022] Figure 4 It is a three-dimensional schematic diagram of the placement plate and placement table structure of the utility model.

[0023] 1. Electric flat car body; 2. Mounting shaft; 3. Rotating gear body; 4. Mounting ring; 5. Mounting frame; 6. Moving wheel body; 7. Rack plate body; 8. First cylinder; 9. Mounting plate; 10. Side plate; 11. Telescopic rod; 13. Resistance pad; 14. Hydraulic cylinder body; 15. Placement plate; 16. Sliding groove; 17. Second cylinder; 18. Placement table. DETAILED DESCRIPTION

[0024] Reference Figures 1 to 4 The utility model is further described in an embodiment of a free-turning electric flat car.

[0025] The utility model provides a free-turning electric flat car. The electric flat car body 1, the first cylinder 8, the telescopic rod 11, the hydraulic cylinder body 14 and the second cylinder 17 used in the present application are all products that can be directly purchased on the market. The principles and connection methods thereof are all prior arts well known to those skilled in the art, so they will not be described in detail here. The utility model comprises an electric flat car body 1, a mounting shaft 2 is mounted on the lower surface of the electric flat car body 1 through a bearing, and a rotating gear body 3 is arranged on the outer surface of the mounting shaft 2;

[0026] A mounting ring 4 is mounted on the lower surface of the mounting shaft 2. A mounting frame 5 is fixedly connected to the lower surface of the mounting ring 4. A moving wheel body 6 is disposed on the back of the mounting frame 5.

[0027] The rack plate body 7 is installed on the left side surface of the rotating gear body 3, and the rack plate body 7 is meshed with the rotating gear body 3. The back of the rack plate body 7 is fixedly connected to the first cylinder 8, and the end of the first cylinder 8 away from the rack plate body 7 is fixedly connected to the mounting plate 9. By installing the mounting shaft 2 to the lower surface of the electric flat car body 1, when the electric flat car body 1 needs to turn, the first cylinder 8 is started and the rack plate body 7 is driven to move forward by the first cylinder 8, so that the rack plate body 7 is meshed with the rotating gear body 3, so that the rotating gear body 3 will rotate, and the rotating gear body 3 will drive the mounting shaft 2 to rotate, and the mounting shaft 2 will drive the mounting ring 4 and the mounting frame 5 to rotate, so that the moving wheel body 6 can adjust the angle faster, and the four groups of moving wheel bodies 6 can all complete the same operation, so that the overall turning effect of the electric flat car body 1 is better.

[0028] The front and rear surfaces of the electric flat car body 1 are fixedly connected with side panels 10, the lower surfaces of the side panels 10 are fixedly connected with telescopic rods 11, the ends of the telescopic rods 11 away from the side panels 10 are fixedly connected with resistance pads 13, and two groups of telescopic rods 11 are provided. By starting the telescopic rods 11, the telescopic rods 11 will drive the resistance pads 13 to move downward, so that the resistance pads 13 will contact the ground downward, so that the entire electric flat car body 1 stops moving and is limited, and the overall limiting effect is good.

[0029] A hydraulic cylinder body 14 is fixedly connected to the upper surface of the electric flat cart body 1, and a placement plate 15 is fixedly connected to one end of the hydraulic cylinder body 14 away from the electric flat cart body 1. Two groups of hydraulic cylinder bodies 14 are provided, and both groups of hydraulic cylinder bodies 14 are installed on the top surface of the electric flat cart body 1. A sliding groove 16 is opened inside the placement plate 15, and a placement table 18 is slidably installed inside the sliding groove 16. A second cylinder 17 is provided on the front surface of the placement table 18, and the second cylinder 17 is installed inside the placement plate 15. By placing objects on the surface of the placement table 18 and starting the second cylinder 17, the second cylinder 17 will push the placement table 18 inside the sliding groove 16, thereby facilitating the movement of objects on the surface of the placement table 18 and facilitating the unloading of objects on the back of the electric flat cart body 1.

[0030] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A free-turning electric flat car, comprising an electric flat car body (1), characterized in that: A mounting shaft (2) is mounted on the lower surface of the electric flat car body (1) via a bearing, and a rotating gear body (3) is disposed on the outer surface of the mounting shaft (2); A mounting ring (4), the mounting ring (4) being mounted on the lower surface of the mounting shaft (2), the lower surface of the mounting ring (4) being fixedly connected to a mounting frame (5), and a moving wheel body (6) being arranged on the back of the mounting frame (5); A rack plate body (7), wherein the rack plate body (7) is mounted on the left side surface of the rotating gear body (3), the rack plate body (7) and the rotating gear body (3) are meshed with each other, the back side of the rack plate body (7) is fixedly connected to a first cylinder (8), and one end of the first cylinder (8) away from the rack plate body (7) is fixedly connected to a mounting plate (9).

2. The free-turning electric flat car according to claim 1, characterized in that: The front and rear surfaces of the electric flat car body (1) are fixedly connected to side plates (10), and the lower surface of the side plates (10) is fixedly connected to a telescopic rod (11).

3. The free-turning electric flat car according to claim 2, characterized in that: One end of the telescopic rod (11) away from the side plate (10) is fixedly connected to a resistance pad (13), and two groups of the telescopic rod (11) are provided.

4. The free-turning electric flat car according to claim 1, characterized in that: A hydraulic cylinder body (14) is fixedly connected to the upper surface of the electric flat car body (1), and a placement plate (15) is fixedly connected to one end of the hydraulic cylinder body (14) away from the electric flat car body (1).

5. The free-turning electric flat car according to claim 4, characterized in that: The hydraulic cylinder bodies (14) are provided in two groups, and the two groups of hydraulic cylinder bodies (14) are both mounted on the top surface of the electric flat car body (1).

6. The free-turning electric flat car according to claim 4, characterized in that: A sliding groove (16) is provided inside the placement plate (15), a placement platform (18) is slidably installed inside the sliding groove (16), a second cylinder (17) is provided on the front surface of the placement platform (18), and the second cylinder (17) is installed inside the placement plate (15).

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