Riveting type container door hinge piece

By designing riveted container door hinges and connecting the container door and the container body by riveting, the problem that the new lightweight material is not suitable for welding is solved, and a stable connection and tight fit effect are achieved.

CN223305578UActive Publication Date: 2025-09-05CRRC MEISHAN CO LTD
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Patent Information

Application Number
CN202422488268.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-05
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing container door connection structure mainly adopts welding. The new lightweight material is not suitable for welding, resulting in a decrease in connection strength. A connection method suitable for riveting is needed to improve the applicability of container transportation.

Method used

A riveted container door hinge is designed, including a fixing seat, a hinge plate and a hinge shaft. The container door and the container are connected by riveting. An integrated molding structure and a stepped staggered arrangement are adopted to ensure the stability and tightness of the connection.

Benefits of technology

It provides a reliable and stable connection method, suitable for new materials that are not suitable for welding, and improves the close fit and connection stability between the container door and the box body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a riveting type container door hinge piece which is used for riveting installation and connection of a container door and a container. Comprising a fixed seat, a hinge plate and a hinge shaft, the fixing seat is composed of a fixing seat bottom plate and two hinge seats which are perpendicular to the fixing seat bottom plate and are arranged in parallel. The hinge seat is provided with a hinge hole, and the fixed seat bottom plate is provided with a riveting hole; the hinge plate is composed of a connecting plate, an inclined plate, a middle plate and a connecting shaft sleeve which are of an integrally-formed structure and sequentially arranged. The connecting plate and the middle plate are connected through the inclined plate to form a longitudinal step structure of the hinge plate, the connecting plate is provided with a riveting hole, the other end of the middle plate is provided with a connecting shaft sleeve with the axial line perpendicular to the longitudinal direction of the hinge plate, and the heights of the axial line of the connecting shaft sleeve, the middle plate plane and the connecting plate plane are sequentially reduced. The fixing base and the hinge plate are both of an integrally-formed structure, the step-type staggered arrangement structure enables the connecting plate and the hinge shaft not to be located on the same plane, the container door and the container body can be attached more tightly when closed, and connection is more stable.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical manufacturing design and relates to the design and manufacture of container accessories, in particular to a riveted container door hinge. Background Art

[0002] Containers are primarily made of steel, a material well-suited to welding. Existing containers primarily utilize welded joints. The emergence of new lightweight materials, such as aluminum alloys and composite materials, has provided a new approach to lightweight container design. However, some new materials are not suitable for welding. Therefore, it is necessary to develop a door hinge that utilizes riveting to accelerate the application of new materials and improve the suitability of container transportation. Summary of the Invention

[0003] The utility model discloses a riveted container door hinge component in view of the deficiencies in the prior art. The utility model aims to provide a riveted container door hinge component with a reliable, stable and better-fitting integrated structure.

[0004] The utility model is achieved through the following technical solutions:

[0005] A riveted container door hinge, used for riveting and installing a container door to a container; characterized by comprising a fixing seat, a hinge plate and a hinge shaft;

[0006] The fixing base is installed and fixed on the corner post of the container. It is an integrated structure consisting of a fixing base base plate and two hinge bases arranged perpendicular to the fixing base base plate and parallel to each other. The hinge base is provided with a hinge hole for hinge connection with the hinge plate via a hinge axis, and the fixing base base is provided with a rivet hole for riveting to the container corner post.

[0007] The hinge plate is installed and fixed on the container door panel, and consists of an integrally formed structure, which is composed of a connecting plate, an inclined plate, an intermediate plate and a connecting shaft sleeve arranged in sequence; the connecting plate and the intermediate plate are connected by the inclined plate to form a longitudinal step structure of the hinge plate, and the connecting plate is provided with rivet holes for riveting and fixing with the container door panel. The other end of the intermediate plate is provided with a connecting shaft sleeve whose axial line is perpendicular to the longitudinal direction of the hinge plate, and the heights of the axial line of the connecting shaft sleeve, the plane of the intermediate plate and the plane of the connecting plate decrease in sequence.

[0008] Furthermore, the hinge shaft is a screw hinge shaft, which passes through the hinge holes of the two hinge seats and the connecting shaft sleeve shaft hole between the two hinge seats and is locked by nuts and pins.

[0009] Furthermore, riveting holes are provided on the bottom plate of the fixing seat and on the outer sides of the two hinge seats.

[0010] Furthermore, the hinge seat is provided with an avoidance chamfer to facilitate opening of the container door.

[0011] Furthermore, the connecting sleeve and the middle plate are connected through a connecting arm of an integral structure; the connecting arm is a variable cross-section structure, and the upper and lower planes form an angle of 120 to 155 degrees with the plane of the middle plate.

[0012] The utility model adopts riveting to connect the fixing seat and the corner column of the container, and the hinge plate and the door column of the container. For materials not suitable for welding, the disadvantage of reduced strength of the welding heat affected zone during welding is solved, and a reliable connection method is provided.

[0013] The fixing seat and the hinge plate of the utility model both adopt an integrally formed structure.

[0014] The hinge plate of the utility model is composed of a connecting plate, an inclined plate, an intermediate plate and a connecting shaft sleeve. The utility model adopts a staggered structure with a stepped arrangement so that the connecting plate and the hinge shaft are not on the same plane, so that the container door and the container body fit more tightly when closed, and the connection is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the riveted container door hinge of the utility model;

[0016] Figure 2 This is a front view of the riveted container door hinge fixing seat of the utility model;

[0017] Figure 3 This is a side view of the fixing seat of the riveted container door hinge of the utility model;

[0018] Figure 4 This is a side view of the hinge plate of the riveted container door hinge of the utility model;

[0019] Figure 5 The utility model is a front view of a hinge plate of a riveted container door hinge.

[0020] In the figure, 1 is the fixed seat, 2 is the hinge plate, 3 is the hinge shaft, 1-1 is the hinge seat, 1-2 is the fixed seat bottom plate, 1-3 is the hinge hole, 1-4 is the avoidance chamfer, 1-5 is the rivet hole, 2-1 is the connecting plate, 2-2 is the inclined plate, 2-3 is the middle plate, 2-4 is the connecting shaft sleeve, 2-5 is the rivet hole, and 2-6 is the connecting arm. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with specific implementation methods. The specific implementation methods are further descriptions of the principles of the present invention and do not limit the present invention in any way. Technologies that are the same or similar to the present invention do not exceed the scope of protection of the present invention.

[0022] Combined with the attached drawings.

[0023] like Figure 1As shown, the riveted container door hinge of the present invention includes a fixing seat 1, a hinge plate 2, and a hinge shaft 3.

[0024] like Figure 2 、 Figure 3 As shown, the fixing base 1 is integrally formed and has symmetrically arranged hinge bases 1-1, which are perpendicular to the fixing base base plate 1-2. The hinge bases are provided with hinge holes 1-3 and chamfers 1-4 to facilitate door opening. Four rivet holes 1-5 of the same diameter are provided at each end of the fixing base. The fixing base 1 is secured to the container corner post via the rivet holes 1-5.

[0025] like Figure 4 、 Figure 5 As shown, the hinge plate 2 is integrally formed and comprises a connecting plate 2-1, an inclined plate 2-2, an intermediate plate 2-3, and a connecting sleeve 2-4. The connecting plate 2-1 is parallel to the intermediate plate 2-3. The upper plane of the intermediate plate 2-3 forms an angle of 120 to 130 degrees with the upper plane of the connecting arm 2-6 of the connecting sleeve 2-4. Similarly, the lower plane of the intermediate plate 2-3 forms an angle of 145 to 155 degrees with the lower plane of the connecting arm 2-6 of the connecting sleeve 2-4.

[0026] The connecting plate 2-1 is lower than the intermediate plate 2-3. The connecting plate 2-1 and the intermediate plate 2-3 are connected by the inclined plate 2-2. The axial line of the connecting sleeve 2-4, the plane of the intermediate plate 2-3, and the plane of the connecting plate 2-1 decrease in height in this order.

[0027] The connecting plate 2-1 is provided with four rivet holes 2-5 with the same diameter as the rivet holes 1-5. The connecting shaft sleeve 2-4 is provided with a hinge hole with the same diameter as the hinge hole 1-3.

[0028] The hinge plate 2 is fixed to the door post of the container through the riveting holes 2-5.

[0029] The hinge shaft 3 hinges the fixing base 1 and the hinge plate 2 by being inserted into the hinge hole 1-3 and the hinge hole 2-6 of the hinge plate 2 placed between the hinge base 1-2.

Claims

1. A riveted container door hinge, used for riveting and connecting a container door to a container; characterized by: It includes a fixing seat, a hinge plate and a hinge shaft; The fixing base is installed and fixed on the corner post of the container. It is an integrated structure consisting of a fixing base base plate and two hinge bases arranged perpendicular to the fixing base base plate and parallel to each other. The hinge base is provided with a hinge hole for hinge connection with the hinge plate via a hinge axis, and the fixing base base is provided with a rivet hole for riveting to the container corner post. The hinge plate is installed and fixed on the container door panel, and consists of an integrally formed structure, which is composed of a connecting plate, an inclined plate, an intermediate plate and a connecting shaft sleeve arranged in sequence; the connecting plate and the intermediate plate are connected by the inclined plate to form a longitudinal step structure of the hinge plate, and the connecting plate is provided with rivet holes for riveting and fixing with the container door panel. The other end of the intermediate plate is provided with a connecting shaft sleeve whose axial line is perpendicular to the longitudinal direction of the hinge plate, and the heights of the axial line of the connecting shaft sleeve, the plane of the intermediate plate and the plane of the connecting plate decrease in sequence.

2. The riveted container door hinge according to claim 1, characterized in that: The hinge shaft is a screw hinge shaft, which passes through the hinge holes of the two hinge seats and the shaft hole of the connecting shaft sleeve between the two hinge seats and is locked by a nut and a pin.

3. The riveted container door hinge according to claim 2, characterized in that: Riveting holes are provided on the bottom plate of the fixing seat and on the outer sides of the two hinge seats.

4. The riveted container door hinge according to claim 2, characterized in that: The hinge seat is provided with an avoidance chamfer to facilitate opening of the container door.

5. The riveted container door hinge according to claim 2, characterized in that: The connecting sleeve and the middle plate are connected through a connecting arm of an integral structure; the connecting arm is a variable cross-section structure, and the upper and lower planes form an angle of 120 to 155 degrees with the plane of the middle plate.