Reinforced hinge plate

By designing round steel oil injection holes and reinforcement ribs on the hinge plate, the problems of insufficient hinge strength and insufficient lubricating oil storage are solved, and the high strength and lubrication effect of the hinge plate are achieved, making it convenient for the door to open the side with heavier switches.

CN223177340UActive Publication Date: 2025-08-01SHENGSHI CONTAINER MANAGEMENT SHANGHAI +1
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Patent Information

Application Number
CN202422390579.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-01
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing container side door opening hinges are insufficient in strength, unable to support heavier side door openings, and lack of lubricant storage space, resulting in frequent lubricant addition.

Method used

A reinforced hinge plate is designed, including a hinge body and a round steel. The round steel is equipped with oil injection holes for storing lubricating oil. The hinge body is equipped with reinforcement ribs to increase strength, and the overall structural strength and lubrication effect of the hinge are improved through copper bushings and reinforcement ribs.

Benefits of technology

It achieves high strength and good lubrication effect of the hinge plate, which can facilitate the door opening on the heavier side of the switch, and reduces the frequency of lubricating oil addition.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223177340U_ABST
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Abstract

The utility model relates to the field of container hinge plates, in particular to a reinforced hinge plate which comprises a hinge body and round steel, the round steel is arranged at one end of the hinge body in the length direction, and the two sides of the hinge body are flush with the two ends of the round steel respectively. Matched hinge pins are installed at the two ends of the round steel, an oil injection hole is formed in the middle of the round steel, and grease can be injected into the round steel through the oil injection hole and stored. The oil injection hole is formed in the hinge plate, grease is stored in the inner space of the round steel, lubrication between the hinge plate and the hinge pin is increased, and a heavy door can be conveniently opened and closed.
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Description

Technical Field

[0001] The utility model relates to the field of container hinge plates, and particularly to a reinforced hinge plate. Background Art

[0002] Existing side-opening container doors usually use standard hinges or partially customized long hinge bodies. However, the strength of the existing hinges is difficult to support heavier side-opening doors, and since there is no lubricating oil storage space in the hinges, it is necessary to frequently add lubricating oil to the hinges to facilitate door opening and closing. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a reinforced hinge plate to optimize the hinge structure and facilitate the opening and closing of heavier doors.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A reinforced hinge plate, comprising a hinge body and a round steel. The round steel is arranged at one end of the hinge body in the length direction, and both sides of the hinge body are flush with both ends of the round steel respectively; hinge pins are installed at both ends of the round steel, and an oil injection hole is opened in the middle of the round steel. Through the oil injection hole, butter can be injected into and stored in the interior of the round steel.

[0005] Preferably, the oil injection hole is a threaded hole and can be used for installing an oil injection nozzle.

[0006] Preferably, it further comprises two bushings. The bushings are arranged inside the round steel and are respectively located at both ends of the round steel. The bushings are matched with the hinge pins.

[0007] Preferably, it further comprises two reinforcing ribs. The reinforcing ribs are arranged on the hinge body, and the two reinforcing ribs are respectively close to the sides of the hinge body in the width direction.

[0008] Preferably, the whole hinge body is welded to the outside of the round steel along the axis of the round steel. The hinge body comprises an integrally formed horizontal part and an inclined part. The horizontal part and the inclined part are distributed along the length direction of the hinge body. Both sides of the inclined part are respectively connected to the round steel and the horizontal part, and the inclined part forms an obtuse angle with the horizontal part.

[0009] Preferably, the reinforcing ribs are located inside the hinge body. The inside of the hinge body is the side where the horizontal part and the inclined part form an obtuse angle structure; the upper side of the reinforcing rib is parallel to the upper surface of the horizontal part, the lower side is welded to the hinge body along the inner surface of the hinge body, and both ends of the reinforcing rib respectively reach the two ends of the hinge body.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model opens an oil injection hole on the hinge plate, borrows the internal space of the round steel to store grease, increases the lubrication between the hinge plate and the hinge pin, and facilitates the opening and closing of a relatively heavy door.

[0012] 2. The utility model designs two reinforcing ribs on the hinge body and simultaneously adopts a copper bushing to face the situation of large loads.

[0013] 3. In view of the relatively heavy side door, the utility model increases the volume of the hinge body, increases the weld length and the stress points, so that the overall strength of the hinge plate is better. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of an embodiment of the utility model;

[0015] Figure 2 is a schematic structural diagram of the embodiment of the utility model from another perspective;

[0016] Figure 3 is a side view of an embodiment of the utility model;

[0017] Figure 4 is Figure 3 a schematic diagram of the A-A cross-section in Detailed Embodiment

[0018] Please refer to Figure 1 and Figure 2 . An enhanced hinge plate is disclosed in an embodiment of the utility model, which includes a hinge body 2, a round steel 1, two bushings 3 and two reinforcing ribs 4.

[0019] The round steel 1 is welded to one end of the hinge body 2 in the length direction. The hinge body 2 is integrally welded to the outside of the round steel 1 along the axis of the round steel 1, and both sides of the hinge body 2 are flush with both ends of the round steel 1. By increasing the volume of the hinge body 2, increasing the weld length and the stress points, the strength of the overall hinge plate is increased.

[0020] The hinge body 2 includes a horizontally formed part 21 and an inclined part 22 which are integrally formed. Please refer to Figure 3 , the horizontally formed part 21 and the inclined part 22 are distributed along the length direction of the hinge body 2. The two sides of the inclined part 22 are respectively connected to the round steel 1 and the horizontally formed part 21, and the inclined part 22 forms an obtuse angle with the horizontally formed part 21.

[0021] The reinforcing rib 4 is welded to the inner side of the hinge body 2, and the inner side of the hinge body 2 is the side where the horizontal portion 21 and the inclined portion 22 form an obtuse angle structure. The two reinforcing ribs 4 are parallel to each other and are respectively close to the side edges of the hinge body 2 in the width direction. The upper side of the reinforcing rib 4 is parallel to the upper surface of the horizontal portion 21, the lower side is welded to the hinge body 2 along the inner surface of the hinge body 2, and both ends of the reinforcing rib 4 reach the two ends of the hinge body 2 respectively. The presence of the reinforcing rib 4 further increases the strength of the hinge plate, enabling the hinge plate to bear a heavier side-opening door.

[0022] Refer to Figure 4 , both the round steel 1 and the bushing 3 are tubular structures with hollow interiors. The bushing 3 is made of a copper bushing to face large load conditions. The two bushings 3 are welded inside the round steel 1 and are respectively located at both ends of the round steel 1. The bushing 3 is connected to the hinge pin that matches the hinge plate. An oil injection hole 11 is provided in the middle of the round steel 1. The oil injection hole 11 is a threaded hole and can be used to install an oil injection nozzle. Through the oil injection hole 11 and the oil injection nozzle, butter can be injected into the interior of the round steel 1. In the internal space of the round steel 1, the hinge pins are connected at both ends and butter is stored in the middle. The butter can enhance the lubrication effect when the hinge plate rotates relative to the hinge pin, thus facilitating the opening and closing of a heavier side-opening door.

[0023] In summary, the structure of the present utility model is simple and the force is evenly distributed; and there is a butter storage space inside the round steel 1, and the lubrication effect is good.

[0024] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described 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 utility model shall be included within the protection scope of the present utility model.

Claims

1. A reinforced hinge plate, characterized in that: It includes a hinge body (2) and a round steel bar (1). The round steel bar (1) is arranged at one end of the hinge body (2) in the length direction, and both sides of the hinge body (2) are flush with the two ends of the round steel bar (1) respectively; hinge pins are installed at the two ends of the round steel bar (1), and an oil injection hole (11) is opened in the middle of the round steel bar (1). Through the oil injection hole (11), grease can be injected into and stored in the round steel bar (1).

2. The reinforced hinge plate according to claim 1, wherein: The oil injection hole (11) is a threaded hole and can be used to install an oil injection nozzle.

3. The reinforced hinge plate according to claim 1, wherein: It further includes two bushings (3). The bushings (3) are arranged inside the round steel bar (1) and are located at the two ends of the round steel bar (1) respectively. The bushings (3) are matched with the hinge pins.

4. The reinforced hinge plate according to claim 1, wherein: It further includes two reinforcing ribs (4). The reinforcing ribs (4) are arranged on the hinge body (2), and the two reinforcing ribs (4) are respectively close to the side edges of the hinge body (2) in the width direction.

5. The reinforcing hinge plate according to claim 4, wherein: The hinge body (2) is integrally welded to the outside of the round steel bar (1) along the axis of the round steel bar (1). The hinge body (2) includes a horizontally formed part (21) and an inclined part (22) which are integrally formed. The horizontally formed part (21) and the inclined part (22) are distributed along the length direction of the hinge body (2). The two side edges of the inclined part (22) are respectively connected to the round steel bar (1) and the horizontally formed part (21), and the inclined part (22) forms an obtuse angle with the horizontally formed part (21).

6. The reinforced hinge plate according to claim 5, wherein: The reinforcing rib (4) is located inside the hinge body (2). The inside of the hinge body (2) is the side where the horizontally formed part (21) and the inclined part (22) form an obtuse angle structure; the upper side of the reinforcing rib (4) is parallel to the upper surface of the horizontally formed part (21), and the lower side is welded to the hinge body (2) along the inner surface of the hinge body (2), and the two ends of the reinforcing rib (4) respectively reach the two ends of the hinge body (2).