A steel ingot mold with detachable side-mounted lifting lugs

CN224895687UActive Publication Date: 2026-10-27ZHENJIANG NEW AREA YIFEI IND & TRADE CO LTD
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Patent Information

Application Number
CN202522536856.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-27
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

这种固定焊接式吊耳存在明显缺陷:一方面,吊耳长期受力易出现磨损、变形甚至断裂,损坏后需对模具主体进行焊接修复,不仅维修难度大、成本高,还可能因焊接高温影响模具主体的结构强度与使用寿命;另一方面,固定吊耳的位置无法调整,当面对不同型号的吊装设备或不同的使用场景(如模具翻转、不同高度吊装需求)时,难以适配多样化的吊点需求,导致模具的通用性和使用灵活性较差,无法满足高效生产的实际应用要求

Benefits of technology

1、本实用新型既避免了传统固定焊接式吊耳损坏后需对模具主体进行焊接修复的问题,又通过连接结构与安装部的配合解决了固定吊耳位置无法调整、通用性和使用灵活性差的缺陷,满足高效生产的实际应用要求,以解决背景技术中的问题;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of steel ingot mould with detachable lifting lug on side, it relates to steel ingot mould field, and its technical scheme main points are as follows: including mould body, and the lifting lug assembly in the both sides of mould body, the opposite sides of mould body are equipped with the installation portion extending along its height direction, the lifting lug assembly includes lifting lug body and connecting structure, the side of mould body is detachably fixed to the lifting lug body by the connecting structure, and it can be selectively fixed along the height direction of installation portion to realize the adjustment of lifting lug body position, effect is to avoid the problem that traditional fixed welding type lifting lug needs to be welded to mould body for repair after damage, and the cooperation of connecting structure and installation portion solves the defects that fixed lifting lug position cannot be adjusted, and the poor defects of versatility and use flexibility, meet the practical application requirements of efficient production.
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Description

Technical Field

[0001] This utility model relates to the field of steel ingot molds, and more specifically, it relates to a steel ingot mold with a side-mounted detachable lifting lug. Background Technology

[0002] In the casting of steel ingots in the metallurgical industry, the steel ingot mold is one of the core pieces of equipment. Its hoisting, transfer, and use rely on lifting lugs. Currently, most steel ingot molds use lifting lugs that are directly welded to the mold body. This fixed-welded type of lifting lug has significant drawbacks: Firstly, the lug is prone to wear, deformation, and even breakage under long-term stress. Damage requires welding repair of the mold body, which is not only difficult and costly to repair, but may also affect the structural strength and service life of the mold body due to the high temperature of welding. Secondly, the position of the fixed lifting lug cannot be adjusted. When facing different types of hoisting equipment or different usage scenarios (such as mold flipping or hoisting at different heights), it is difficult to adapt to diverse lifting point requirements, resulting in poor mold versatility and flexibility, and failing to meet the practical application requirements of efficient production.

[0003] Therefore, in order to solve the above-mentioned technical problems, this application proposes a steel ingot mold with a side-mounted detachable lifting lug. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a steel ingot mold with a side-mounted detachable lifting lug.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel ingot mold with side-mounted detachable lifting lugs, comprising a mold body and lifting lug assemblies located on both sides of the mold body. The mold body has mounting portions extending along its height direction on both opposite sides. The lifting lug assembly includes a lifting lug body and a connecting structure. The lifting lug body is detachably fixed to the side of the mold body through the connecting structure and can be selectively fixed along the height direction of the mounting portion to achieve adjustment of the position of the lifting lug body.

[0006] Preferably, the mounting part includes a convex groove seat that is fixed vertically on both sides of the mold body and has openings at the top and bottom. The side end of the convex groove seat has a plurality of through holes A arranged in a vertical array and penetrating through both sides.

[0007] Preferably, the connecting structure includes a square block that can be inserted into the upper and lower openings of the convex groove and slide vertically along its interior. The lifting lug body is fixed on the surface of the square block. The side end of the square block is provided with a through hole B that runs through both sides. The square block moves up and down in the convex groove so that its through hole B is aligned with different through holes A.

[0008] Preferably, the connection structure further includes a fixing plate, and one side of the fixing plate is fixedly connected with a screw that can pass through through holes A and B. After passing through, a nut is installed on the screw and tightened.

[0009] Preferably, the bottom end of the mold body is detachably connected to a base for vertically and stably placing the mold body.

[0010] Preferably, a cushioning pad is installed at the bottom of the base.

[0011] Preferably, the other side of the fixing plate is fixedly connected to a handle that facilitates the insertion and removal of the screws on it.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model not only avoids the problem of needing to weld and repair the mold body after damage to the traditional fixed welded lifting lug, but also solves the defects of the fixed lifting lug position being unable to be adjusted, poor versatility and flexibility of use through the cooperation of the connecting structure and the installation part, thus meeting the practical application requirements of high-efficiency production and solving the problems in the background technology; 2. During installation, the screw can be more easily aligned and inserted into through holes A and B using the handle. During disassembly, the screw can also be pulled out of the through hole more easily with the help of the handle, thus improving the operational efficiency of the installation and disassembly process of the lifting lug body. 3. This utility model can provide stable support for the mold body through the base, so that it can be placed vertically and stably, avoiding tipping or the bottom directly contacting the ground and causing wear, thus ensuring safety and the integrity of the mold. In addition, because the base is detachable, when it is necessary to lift or flip the mold body, the base can be removed to reduce the overall weight and reduce the difficulty of operation. If the base is worn, it only needs to be replaced separately, without repairing the mold body, saving maintenance costs and improving the convenience of use. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 Another perspective on the specific structure; Figure 3 This is a schematic diagram of the specific structure of this utility model without the lifting lug assembly installed; Figure 4 This is a schematic diagram of the square block connection structure in this utility model; Figure 5 This is a schematic diagram of the fixing plate connection structure in this utility model.

[0014] In the picture: 1. Mold body; 2. Lifting lug assembly; 201. Lifting lug body; 202. Connecting structure; 2021. Square block; 20211. Through hole B; 2022. Fixing plate; 2023. Screw; 2024. Nut; 3. Mounting part; 301. Convex groove seat; 3011. Through hole A; 4. Base; 5. Buffer pad; 6. Handle. Detailed Implementation

[0015] like Figure 1-5 As shown, this utility model provides a steel ingot mold with side-mounted detachable lifting lugs, including a mold body 1 and lifting lug assemblies 2 located on both sides of the mold body 1. Each side of the mold body 1 is provided with an installation part 3 extending along its height direction. The lifting lug assembly 2 includes a lifting lug body 201 and a connecting structure 202. The lifting lug body 201 is detachably fixed to the side of the mold body 1 through the connecting structure 202, and can be selectively fixed along the height direction of the installation part 3 to realize the adjustment of the position of the lifting lug body 201.

[0016] The mounting portions 3 extending along the height direction on opposite sides of the mold body 1 serve as the mounting base for the lifting lug assembly 2. The connecting structure 202 in the lifting lug assembly 2 establishes a detachable connection between the lifting lug body 201 and the mounting portion 3. Moreover, according to the actual usage scenario (such as adapting to different models of lifting equipment, meeting the needs of mold flipping or lifting at different heights), the operator can adjust the connecting structure 202 along the height direction of the mounting portion 3 to the appropriate position and then selectively fix it, realizing flexible adjustment of the lifting point position of the lifting lug body 201. While ensuring stable lifting operation during the lifting and transfer of steel ingot molds, it avoids the problem of needing to weld and repair the mold body 1 after damage to the traditional fixed welded lifting lug (it is only necessary to directly replace the lifting lug body 201). Furthermore, the cooperation between the connecting structure 202 and the mounting portion 3 solves the defects of fixed lifting lugs that cannot be adjusted in position, have poor versatility and flexibility of use, and meets the actual application requirements of efficient production.

[0017] The following are the specific structures of the mounting part 3 and the connecting structure 202: The mounting part 3 includes a convex groove seat 301 fixed vertically on both sides of the mold body 1 and open at the top and bottom. The side end of the convex groove seat 301 has a plurality of through holes A3011 arranged vertically and penetrating through both sides. The connecting structure 202 includes a square block 2021 that can be inserted into the convex groove seat 301 through the top and bottom openings and slide vertically along its interior. The lifting lug body 201 is fixed to the surface of the square block 2021. The square block 2021 has through holes B20211 on its side end, which pass through both sides. The square block 2021 moves up and down in the convex groove seat 301 so that its through holes B20211 are aligned with different through holes A3011. The connecting structure 202 also includes a fixing plate 2022, and one side of the fixing plate 2022 is fixedly connected to a screw 2023 that can pass through through holes A3011 and through holes B20211. After passing through, a nut 2024 is installed on it and tightened.

[0018] When installing the lifting lug body 201, first insert the square block 2021 in the connecting structure 202 into the upper and lower openings of the convex groove seat 301 of the mounting part 3, and slide it up and down along the inside of the convex groove seat 301 to adjust it to a suitable height, so that the through hole B20211 on the side end of the square block 2021 is aligned with the through hole A3011 at the corresponding height of the convex groove seat 301. Then, insert the screw 2023 on the fixing plate 2022 through the through hole A3011 and the through hole B20211 in sequence. Finally, install the nut 2024 on the protruding end of the screw 2023 and tighten it to complete the fixing of the lifting lug body 201; Lifting lug body 2 01 During disassembly and assembly, first loosen and remove the nut 2024, pull the screw 2023 out of the through hole A3011 and through hole B20211, and then pull the square block 2021 together with the lifting lug body 201 out of the upper and lower openings of the convex groove seat 301 to complete the disassembly; if the lifting lug body 201 needs to be replaced, first remove the square block 2021 on the old lifting lug body 201 from the convex groove seat 301, then insert the square block 2021 on the new lifting lug body 201 into the convex groove seat 301, and then repeat the above steps of inserting the screw 2023 and installing the nut 2024 to complete the assembly.

[0019] Furthermore, a handle 6 is fixedly connected to the other side of the fixing plate 2022 to facilitate the insertion and removal of the screw 2023. The handle 6 on the other side of the fixing plate 2022 provides a convenient grip for the operator to operate the screw 2023. During installation, the screw 2023 can be more easily aligned and inserted into the through hole A3011 and through hole B20211 through the handle 6. During disassembly, the screw 2023 can also be pulled out of the through hole more easily with the help of the handle 6, which improves the operational efficiency of the installation and disassembly process of the lifting lug body 201.

[0020] This utility model also features a detachable base 4 attached to the bottom of the mold body 1. This base 4 provides stable support for the mold body 1, allowing it to be placed vertically and stably, preventing tipping or direct contact with the ground and thus avoiding wear and tear, ensuring safety and the integrity of the mold. Furthermore, since the base 4 is detachable, it can be removed to reduce overall weight and operational difficulty when the mold body 1 needs to be hoisted or rotated (e.g., for demolding steel ingots). If the base 4 is worn, it only needs to be replaced separately, eliminating the need to repair the mold body 1, saving maintenance costs and improving ease of use. Additionally, a buffer pad 5 is installed at the bottom of the base 4, which absorbs the impact force generated when the mold body 1 is placed vertically via the base 4, effectively reducing vibration and noise during placement, while also preventing damage to the base 4 itself due to hard contact.

[0021] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A steel ingot mold with side-mounted detachable lifting lugs, comprising a mold body (1) and lifting lug assemblies (2) located on both sides of the mold body (1), characterized in that: The mold body (1) has mounting portions (3) extending along its height direction on both sides. The lifting lug assembly (2) includes a lifting lug body (201) and a connecting structure (202). The lifting lug body (201) is detachably fixed to the side of the mold body (1) through the connecting structure (202), and can be selectively fixed along the height direction of the mounting portion (3) to adjust the position of the lifting lug body (201).

2. The steel ingot mold with a side-mounted detachable lifting lug according to claim 1, characterized in that: The mounting part (3) includes a convex groove seat (301) fixed on both sides of the mold body (1) with vertical openings at the top and bottom. The side end of the convex groove seat (301) is provided with a plurality of through holes A (3011) arranged in a vertical array and penetrating both sides.

3. A steel ingot mold with a side-mounted detachable lifting lug according to claim 2, characterized in that: The connecting structure (202) includes a square block (2021) that can be inserted into the upper and lower openings of the convex groove seat (301) and slide vertically up and down along its interior. The lug body (201) is fixed on the surface of the square block (2021). The side end of the square block (2021) is provided with through holes B (20211) that pass through both sides. The square block (2021) moves up and down in the convex groove seat (301) so that its upper through hole B (20211) is aligned with different through holes A (3011).

4. A steel ingot mold with a side-mounted detachable lifting lug according to claim 3, characterized in that: The connection structure (202) also includes a fixing plate (2022), and one side of the fixing plate (2022) is fixedly connected to a screw (2023) that can pass through through hole A (3011) and through hole B (20211). After passing through, a nut (2024) is installed on it and tightened.

5. A steel ingot mold with a side-mounted detachable lifting lug according to claim 1, characterized in that: The bottom of the mold body (1) is detachably connected to a base (4) for vertically and stably placing the mold body (1).

6. A steel ingot mold with a side-mounted detachable lifting lug according to claim 5, characterized in that: A cushioning pad (5) is installed at the bottom of the base (4).

7. A steel ingot mold with a side-mounted detachable lifting lug according to claim 4, characterized in that: The other side of the fixing plate (2022) is fixedly connected to a handle (6) that facilitates the insertion and removal of the screw (2023) on it.