Container lifting hook

By designing a detachable container hook structure, the problem of inconvenient separation of the hook body and tongue after assembly is solved, enabling convenient maintenance of the hook and easy replacement of the tongue, thereby improving the service life and maintenance efficiency of the hook.

CN224147535UActive Publication Date: 2026-04-21SHANDONG JNDO HOISTING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JNDO HOISTING EQUIP CO LTD
Filing Date
2025-03-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing container hook body and tongue are inconvenient to separate after assembly, which makes maintenance and replacement difficult.

Method used

Design a detachable container hook structure, including a hook body and a detachable tongue. The tongue is detachably connected by mounting studs through mounting frames and screw holes, and a convex plate is formed at the bottom of the tongue to facilitate operation.

Benefits of technology

The hook body and tongue can be separated, which facilitates maintenance, painting, and tongue replacement, extends the service life of the hook, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lifting hooks, in particular to a container lifting hook, which comprises a hook body and a tongue piece detachably arranged on the hook body, the hook body and the tongue piece can be separated, and paint can be separately sprayed during maintenance, so that paint can fully cover the whole lifting hook, and the easily damaged tongue piece is more convenient to replace.
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Description

Technical Field

[0001] This utility model relates to the field of lifting hook technology, specifically to a container lifting hook. Background Technology

[0002] The hooks used for lifting containers consist of a hook body and a tongue. As important equipment in international cargo transportation, containers are frequently exposed to various harsh environments, including high and low temperatures, direct sunlight, rain erosion, and seawater impact and salt spray during sea transport. These factors can all lead to corrosion of the components on the container hooks, thereby shortening their service life and increasing maintenance costs.

[0003] This solution provides a container hook with a detachable tongue and hook body, facilitating replacement and even corrosion protection maintenance. Utility Model Content

[0004] (I) Technical Issues

[0005] The present invention aims to at least solve the problem of inconvenience in separating the hook and tongue after assembly in the prior art.

[0006] (II) Technical Content

[0007] This solution provides a container hook, achieved through the following specific technical means: including a hook body and a tongue that is detachably mounted on the hook body.

[0008] Preferred technical solution 1: The hook body is welded with an installation frame, which is located above the hook ring on the hook body, and the tongue passes through the bottom end of the installation frame and is close to the hook ring.

[0009] Preferred technical solution 2: The bottom end of the tongue is bent and extended forward to form a convex plate.

[0010] Preferred technical solution 3: The tongue plate is fitted with a stud through a screw hole.

[0011] (III) Technical Effects

[0012] The above structure gives this solution the following advantages:

[0013] 1. The hook body and tongue can be separated, allowing for separate painting during maintenance, ensuring that the paint fully covers the entire hook.

[0014] 2. The tongue is a consumable part, and its detachable design makes it easy to replace later. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this solution;

[0017] Figure 2 This is the rear view of the solution;

[0018] Figure 3 This is a schematic diagram of the hook body in this design;

[0019] Figure 4 This is a schematic diagram of the tongue plate structure in this design.

[0020] Among them, 1. Hook body, 11. Mounting frame, 2. Tongue, 21. Protruding plate, 22. Stud. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-2 A container hook, comprising a metal hook body 1 and a metal tongue 2 detachably mounted on the hook body 1;

[0023] On the one hand, the detachable design makes it easier to replace the easily damaged tongue 2;

[0024] On the other hand, it also allows the tongue 2 to be removed from the hook body 1 when the hook is being maintained and sprayed with anti-corrosion paint, so that the anti-corrosion paint can be sprayed separately.

[0025] Please see Figures 3-4 The container hook has a metal mounting frame 11 welded onto the hook body 1. The mounting frame 11 is located above the hook ring on the hook body 1, and the mounting frame 11 and the upper part of the hook body 1 form a rectangular space. At the same time, the tongue 2 passes through the rectangular space formed by the mounting frame 11 and its bottom end is close to the hook ring. When disassembly is required, the tongue 2 can be pulled out from the mounting frame 11.

[0026] The tongue 2 is fitted with a stud 22 through a screw hole. The stud 22 passes through the screw hole and is pressed against the hook body 1 to limit the tongue 2 and prevent the tongue 2 from moving freely.

[0027] Please see Figure 4The bottom end of the container hook 2 is bent and extended forward to form a convex plate 21, so that the tongue 2 forms an L-shaped structure. The convex plate 21 is close to the hook ring for easy operation.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A container hook comprising a hook body (1), characterised in that: The hook body (1) is welded with an installation frame (11), which is located above the hook ring on the hook body (1). The hook body (1) is also detachably provided with a tongue piece (2) through the installation frame (11). The bottom end of the tongue piece (2) passes through the installation frame (11) and is close to the hook ring.

2. A container lifting hook according to claim 1, characterised in that: The bottom end of the tongue (2) is bent and extends forward to form a convex plate (21), and the tongue (2) has an L-shaped structure.

3. A container lifting hook according to claim 1, characterised in that: The tongue (2) has a screw hole, and a stud (22) is installed in the screw hole. The stud (22) passes through the screw hole and abuts against the hook body (1).