Protective device for vertical column of molten aluminum two-man ladle

By installing a rubber layer on the inner wall of the U-shaped inner plate of the aluminum ladle lifting column protection device, the problems of column wear and swaying are solved, the service life is extended, and the transportation safety of the aluminum ladle is improved.

CN223862851UActive Publication Date: 2026-02-03HENAN ZHENGKAI HEAVY IND CO LTD
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Patent Information

Application Number
CN202520489972.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-03
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The existing aluminum ladle lifting columns have a shortened service life due to wear between the U-shaped baffle and the column during use, posing a safety hazard. In addition, the large swaying of the column affects the safety of transportation.

Method used

A rubber layer is installed on the inner wall of the U-shaped inner plate and fixed with bolts to avoid direct contact between the column and the U-shaped plate. The cushioning performance of the rubber layer reduces shaking, extends the service life of the column and improves safety.

Benefits of technology

It effectively reduces column wear, lowers the risk of breakage, improves transportation safety, facilitates the replacement of the rubber layer, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a molten aluminum two-man ladle stand column protection device which comprises a base and a U-shaped plate, the base is arranged on the outer wall of a two-man ladle, the U-shaped plate is hinged to the upper portion of the base, a U-shaped inner layer plate is arranged on the inner wall of the U-shaped plate, a rubber layer is arranged on the inner wall of the U-shaped inner layer plate, and the rubber layer is distributed in a U shape. And the U-shaped inner layer plate is fixedly connected with the U-shaped inner layer plate through bolts. The rubber layer is arranged on the inner wall of the U-shaped inner layer plate, direct contact between the stand column and the U-shaped inner layer plate can be effectively prevented, abrasion is reduced, meanwhile, the buffering performance of the rubber layer can absorb part of vibration, the shaking amplitude of the stand column in the transferring process is reduced, and the safety of equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a protection device, especially to an aluminum liquid ladle stand column protection device, belongs to aluminum smelting technical field. BACKGROUND

[0002] In the production process of aluminum industry, the aluminum liquid ladle is the key equipment for transporting and pouring aluminum liquid. During the use of the aluminum liquid ladle, the cross beam needs to be frequently lifted and lowered, and the stand column rotates with the cross beam. During the transfer, the stand column needs to be vertically transferred. In order to avoid the inclination of the stand column to one side, a U-shaped baffle is usually used to fix the stand column. However, due to the existence of the shaking gap during the cooperation of the ladle cross beam stand column, and the stand column and the U-shaped baffle are both made of steel, the U-shaped baffle will cause the knock and wear of the stand column during long-term use, thereby affecting the service life of the stand column, reducing the safety of the aluminum liquid ladle during the transfer process, and increasing the risk of stand column fracture. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, provide an aluminum liquid ladle stand column protection device, increase a rubber layer on the inner wall of the U-shaped inner layer plate, prevent direct contact between the stand column and the U-shaped plate, thereby reducing the damage of the U-shaped plate to the stand column, prolonging the service life of the stand column, and improving the transfer safety of the aluminum liquid ladle.

[0004] The technical scheme adopted by the utility model to solve the technical problem is:

[0005] An aluminum liquid ladle stand column protection device, comprising a base and a U-shaped plate, the base is arranged on the outer wall of the ladle, the upper portion of the base is hingedly connected with the U-shaped plate, the inner wall of the U-shaped plate is provided with a U-shaped inner layer plate, and the inner wall of the U-shaped inner layer plate is provided with a rubber layer.

[0006] The rubber layer is distributed in a U-shaped shape and is fixedly connected with the U-shaped inner layer plate through bolts.

[0007] The two sides of the top portion of the base are respectively provided with positioning holes, the left end of the U-shaped plate is provided with a shaft, and the two ends of the shaft are located in the corresponding positioning holes.

[0008] The U-shaped plate is made of steel material.

[0009] The right end of the U-shaped plate extends out of the right end of the base.

[0010] The positive and beneficial effects of the utility model are:

[0011] 1. The utility model discloses a rubber layer is set up to the inner wall of U-shaped inner layer board, effectively avoid the direct contact between the column and U-shaped baffle, thereby reduce the damage of U-shaped board to the column, prolong the service life of column, simultaneously, the buffering performance of rubber layer can absorb part vibration, reduce the swing amplitude of column in the transfer process, reduce the risk of column fracture, improve the transfer security of aluminium water ladle.

[0012] 2. The rubber layer of the utility model is fixedly connected together with the U-shaped inner layer board through bolts, convenient for the staff to replace in time according to the wear degree of rubber layer, convenient to use, simple operation. ACCURACY OF DRAWINGS

[0013] Fig. 1 It is the structure schematic drawing of the utility model;

[0014] Fig. 2 It is the structure schematic drawing of the utility model U-shaped board;

[0015] Among them: 1 - ladle, 2 - base, 3 - positioning hole, 4 - U-shaped board, 5 - shaft, 6 - U-shaped inner layer board, 7 - rubber layer. DETAILED DESCRIPTION

[0016] The utility model will be explained and illustrated further in combination with the drawings:

[0017] Embodiment, see Figs. 1-2 A kind of aluminium water ladle column protection device, including base 2 and U-shaped board 4, base 2 is set on the outer wall of ladle 1, U-shaped board 4 is hinged in the top of base 2, U-shaped inner layer board 6 is set in the inner wall of U-shaped board 4, rubber layer 7 is set in the inner wall of U-shaped inner layer board 6.

[0018] Rubber layer 7 is distributed in U shape, and is fixedly connected together with U-shaped inner layer board 6 by bolt.

[0019] Positioning hole 3 is respectively set in the both sides of the top of base 2, shaft 5 is set in the left end of U-shaped board 4, and the both ends of shaft 5 are located in corresponding positioning hole 3.

[0020] U-shaped board 4 is processed by steel material.

[0021] The outer end of base 2 is stretched out in the right end of U-shaped board 4.

[0022] In the above description, the upper end and the lower end of U-shaped inner layer board are respectively stretched out the outside of U-shaped board.

[0023] In the above description, the size of rubber layer is matched with the size of the inner wall of U-shaped inner layer board.

[0024] In the above description, the U-shaped plate is hinged with the base to realize the overturning of the U-shaped plate to fix or release the stand when needed.

[0025] In the above description, the rubber layer adopts high-temperature-resistant and corrosion-resistant rubber material to adapt to the high-temperature working environment of the aluminum water ladle.

[0026] The rubber layer is arranged on the inner wall of the U-shaped inner layer plate, which can effectively prevent direct contact between the stand and the U-shaped inner layer plate and reduce abrasion. Meanwhile, the buffering performance of the rubber layer can absorb part of vibration, reduce the shaking amplitude of the stand during transfer, and improve the safety of the equipment.

Claims

1. A protective device for an aluminum molten ladle lifting column, comprising a base (2) and a U-shaped plate (4), characterized in that: The base (2) is set on the outer wall of the lifting bag (1), and a U-shaped plate (4) is hinged above the base (2). A U-shaped inner plate (6) is provided on the inner wall of the U-shaped plate (4), and a rubber layer (7) is provided on the inner wall of the U-shaped inner plate (6).

2. The aluminum molten ladle lifting column protection device according to claim 1, characterized in that: The rubber layer (7) is distributed in a U-shape and is fixedly connected to the U-shaped inner plate (6) by bolts.

3. The aluminum molten ladle lifting column protection device according to claim 1, characterized in that: The base (2) has positioning holes (3) on both sides of its top, and the U-shaped plate (4) has a shaft (5) on its left end, with both ends of the shaft (5) located in the corresponding positioning holes (3).

4. The aluminum molten ladle lifting column protection device according to claim 1, characterized in that: The U-shaped plate (4) is made of steel.

5. The aluminum molten ladle lifting column protection device according to claim 1, characterized in that: The right end of the U-shaped plate (4) extends out of the outer end of the base (2).

6. The aluminum molten ladle lifting column protection device according to claim 1, characterized in that: The rubber layer (7) is made of high-temperature resistant and corrosion-resistant rubber material.