Traction anti-falling device of electric tractor

Abstract

The utility model relates to the technical field of electric tractors, and discloses an electric tractor traction anti-falling device which comprises a traction plate, a traction pin and positioning bolts, two positioning plates are integrally arranged on the two sides of the middle of the bottom end of the traction plate, and the traction pin is installed in the middle of the traction plate in a threaded mode. A positioning hole is formed in one end of the traction pin, the traction pin is connected with the two positioning plates through threads by the positioning bolt, and double-end threads are designed on the surface of the traction pin. According to the utility model, the double-end threads are arranged at the two ends of the outer surface of the traction pin, and then the traction pin is arranged in the middle of the traction plates in a threaded manner, so that when the positioning hole at the bottom end of the traction pin is horizontally opposite to the threaded holes of the fixing plates, the traction pin is fixedly connected with the two fixing plates through the fixing bolts; and the situation that the traction pin falls off on a bumpy road section to cause an accident in traction work is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electric tractors, in particular to an anti - detachment device for the traction of an electric tractor. Background Technique

[0002] An electric tractor is a special vehicle powered by an internal combustion engine or a battery, which uses a traction device to tow a trailer or other vehicles for cargo transportation. It is usually used in places such as ports, airports, railways, and logistics centers to transport goods and equipment such as containers, cargo pallets, and bulk goods.

[0003] Traditional electric tractors usually use a simple traction fixation method by inserting a pin into a traction plate. However, this method lacks an anti - detachment structure, and the pin may fall out of the traction plate on bumpy roads, resulting in unexpected traction.

[0004] Therefore, those skilled in the art have provided an anti - detachment device for the traction of an electric tractor to solve the problems raised in the above - mentioned background technique. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose an anti - detachment device for the traction of an electric tractor. By setting double - headed threads at both ends of the outer surface of the traction pin, and then thread - installing the traction pin in the middle of the traction plate. When the positioning hole at the bottom end of the traction pin is horizontally opposite to the threaded hole of the fixing plate, the traction pin is connected and fixed to the two fixing plates through a fixing bolt, so as to avoid the situation that the traction pin falls off on bumpy roads and causes accidents in the traction work.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An anti - detachment device for the traction of an electric tractor, including a traction plate, a traction pin, and a positioning bolt. Two positioning plates are integrally arranged on both sides of the middle part of the bottom end of the traction plate. The traction pin is thread - installed in the middle of the traction plate. A positioning hole is opened at one end of the traction pin. The positioning bolt connects the traction pin to the two positioning plates through threads. The surface of the traction pin is designed as double - headed threads, and the connection length of the lower - part thread with the traction plate can ensure that the positioning hole is horizontally opposite to the threaded hole in the middle of the positioning plate;

[0008] Through the above - mentioned technical solution, by setting double - headed threads at both ends of the outer surface of the traction pin, and then thread - installing the traction pin in the middle of the traction plate. When the positioning hole at the bottom end of the traction pin is horizontally opposite to the threaded hole of the fixing plate, the traction pin is connected and fixed to the two fixing plates through a fixing bolt, so as to avoid the situation that the traction pin falls off on bumpy roads and causes accidents in the traction work.

[0009] Furthermore, a first positioning post is integrally provided in the middle of the top end of the traction plate, and a second positioning post is integrally provided at the inner bottom end of the traction plate;

[0010] Through the above technical solution, by integrally providing a first positioning post in the middle of the top end of the traction plate and a second positioning post at the inner bottom end of the traction plate, the stable strength of the traction pin can be improved.

[0011] Furthermore, fixing rods are fixedly provided on both sides of the top end of the traction pin;

[0012] Through the above technical solution, by fixedly providing fixing rods on both sides of the top end of the traction pin, it is convenient to rotate the traction pin.

[0013] Furthermore, arc-shaped grooves of the same size are provided on both sides of the traction plate;

[0014] Through the above technical solution, by providing arc-shaped grooves of the same size at both ends of the traction plate, the swinging range of the traction device left and right is increased, and the flexibility of traction is improved.

[0015] Furthermore, a set of mounting holes are provided on both sides of the traction plate;

[0016] Through the above technical solution, by providing a set of mounting holes on both sides of the traction plate, it is convenient to install and fix the entire traction plate.

[0017] The present utility model has the following beneficial effects:

[0018] 1. For an anti-drop device for electric tractor traction proposed by the present utility model, by providing double-headed threads at both ends of the outer surface of the traction pin, and then threadedly installing the traction pin in the middle of the traction plate. When the positioning holes at the bottom end of the traction pin are horizontally opposite to the threaded holes of the fixing plate, the traction pin is connected and fixed to the two fixing plates through fixing bolts, avoiding the situation that the traction pin falls off on bumpy roads and causing accidents in the traction work.

[0019] 2. For an anti-drop device for electric tractor traction proposed by the present utility model, by providing double-headed threads on the surface of the traction pin with a blank part in the middle, it is convenient to connect with the equipment to be towed. Also, by providing arc-shaped grooves of the same size at both ends of the traction plate, the swinging range of the traction device left and right is increased, and the flexibility of traction is improved. Description of the Drawings

[0020] Figure 1 is the front isometric view of an anti-drop device for electric tractor traction proposed by the present utility model;

[0021] Figure 2The upper perspective view of an anti - detachment device for traction of an electric tractor proposed by the present utility model;

[0022] Figure 3 The sectional view of an anti - detachment device for traction of an electric tractor proposed by the present utility model;

[0023] Figure 4 The perspective view of the traction plate of an anti - detachment device for traction of an electric tractor proposed by the present utility model;

[0024] Figure 5 The perspective view of the traction pin of an anti - detachment device for traction of an electric tractor proposed by the present utility model.

[0025] Legend:

[0026] 1. Traction plate; 2. Mounting hole; 3. Traction pin; 4. Positioning bolt; 5. Positioning plate; 6. Arc groove; 7. Fixed rod; 8. Positioning hole; 9. First positioning column; 10. Second positioning column. Specific implementation mode

[0027] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0028] Refer to Figures 1-5 , an embodiment provided by the present utility model: An anti - detachment device for traction of an electric tractor includes a traction plate 1, a traction pin 3, and a positioning bolt 4. Two positioning plates 5 are integrally provided on both sides of the middle part of the bottom end of the traction plate 1. The traction pin 3 is threadedly installed in the middle of the traction plate 1. A positioning hole 8 is opened at one end of the traction pin 3. The positioning bolt 4 connects the traction pin 3 and the two positioning plates 5 through threads. The surface of the traction pin 3 is designed with double - headed threads, and the connection length of the lower thread with the traction plate 1 can ensure that the positioning hole 8 is horizontally opposite to the threaded hole in the middle of the positioning plate 5. By setting double - headed threads at both ends of the outer surface of the traction pin 3 and then threadedly installing the traction pin 3 in the middle of the traction plate 1, when the positioning hole 8 at the bottom end of the traction pin 3 is horizontally opposite to the threaded hole of the fixing plate, the traction pin 3 is connected and fixed to the two fixing plates through the fixing bolt, avoiding the situation that the traction pin 3 falls off on a bumpy road section and causing accidents in the traction work.

[0029] At the middle of the top end of the traction plate 1, a first positioning post 9 is integrally provided. At the inner bottom end of the traction plate 1, a second positioning post 10 is integrally provided. By integrally providing the first positioning post 9 at the middle of the top end of the traction plate 1 and the second positioning post 10 at the inner bottom end of the traction plate 1, the stable strength of the traction pin 3 can be improved. On both sides of the top end of the traction pin 3, fixing rods 7 are fixedly provided. By fixedly providing the fixing rods 7 on both sides of the top end of the traction pin 3, it is convenient to rotate the traction pin 3. On both sides of the traction plate 1, arc-shaped grooves 6 of the same size are provided. By providing the arc-shaped grooves 6 of the same size at both ends of the traction plate 1, the swinging range of the traction device left and right is increased, and the flexibility of traction is improved. On both sides of the traction plate 1, a set of mounting holes 2 are provided. By providing the set of mounting holes 2 on both sides of the traction plate 1, it is convenient to install and fix the entire traction plate 1.

[0030] Working principle: By providing double-headed threads at both ends of the outer surface of the traction pin 3, and then thread-mounting the traction pin 3 in the middle of the traction plate 1. When the positioning holes 8 at the bottom end of the traction pin 3 are horizontally opposite to the threaded holes of the fixed plate, the traction pin 3 and the two fixed plates are connected and fixed by fixing bolts, so as to prevent the traction pin 3 from falling off on bumpy roads and causing accidents in the traction work. By providing double-headed threads on the surface of the traction pin 3, the middle part is a blank part, so as to facilitate the connection with the equipment to be towed. Also, by providing arc-shaped grooves 6 of the same size at both ends of the traction plate 1, the swinging range of the traction device left and right is increased, and the flexibility of traction is improved.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A traction anti-falling device for an electric tractor, comprising a traction plate (1), a traction pin (3) and a positioning bolt (4), characterized in that: Two positioning plates (5) are integrally arranged on both sides of the middle part of the bottom end of the traction plate (1); the traction pin (3) is threadedly installed in the middle part of the traction plate (1); a positioning hole (8) is opened at one end of the traction pin (3); the positioning bolt (4) connects the traction pin (3) and the two positioning plates (5) through threads; the surface of the traction pin (3) is designed as a double-headed thread, and the connection length of the lower thread and the traction plate (1) can ensure that the positioning hole (8) and the threaded hole in the middle of the positioning plate (5) are horizontally opposite.

2. The anti-falling device for electric tractor according to claim 1, characterized in that: A first positioning column (9) is integrally provided at the middle of the top end of the traction plate (1), and a second positioning column (10) is integrally provided at the inner bottom end of the traction plate (1).

3. The anti-falling device for electric tractor according to claim 1, characterized in that: Fixed rods (7) are fixedly arranged on both sides of the top end of the traction pin (3).

4. The anti-falling device for electric tractor according to claim 1, characterized in that: Arc grooves (6) of the same size are provided on both sides of the traction plate (1).

5. The anti-falling device for electric tractor according to claim 1, characterized in that: A group of mounting holes (2) are provided on both sides of the traction plate (1).

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