Steel rolling cooling bed for wide plate factory

By setting up multiple extended structures on the wide and thick plate hot-rolled cold bed, the problem that the existing cold bed cannot adapt to steel plates with length specifications exceeding 45 meters is solved, and the stable support and throughput capacity for ultra-long steel plates is achieved, which reduces rolling costs and increases the yield rate.

CN223028127UActive Publication Date: 2025-06-27NANJING STEEL GRP JIANGSU METALLUGY MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422196112.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-27
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing wide and thick plate hot rolled cold bed length specification is only 45m, and it cannot adapt to steel plates with length specifications of more than 45m, resulting in insufficient passing capacity of the cold bed and unable to support the ultra-long steel plate, which can easily cause the steel plate to bend and scrap.

Method used

By providing a plurality of extension structures on the cold bed, including a feeding device, an extension structure of the cold bed body and a feeding device, the ability to pass through the steel plate exceeding the design length of the original cold bed is realized. These extended structures include cantilever beams, ball bearings, support fixing beams and adjustment beams. Through the interlaced connections of these structures and the use of ball bearings, stable support of the steel plate is achieved.

Benefits of technology

Without replacing existing equipment, the passage of the cold bed is improved through the transformation of the extended structure, and it can adapt to steel plates with a length of more than 45 meters, avoid bending and scrapping of steel plates, reduce rolling costs, and increase the yield rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223028127U_ABST
    Figure CN223028127U_ABST
Patent Text Reader

Abstract

The utility model discloses a steel rolling cooling bed for a wide plate factory. The steel rolling cooling bed comprises a cooling bed body, a feeding device located at the feeding end of the cooling bed body and a discharging device located at the discharging end of the cooling bed body. The feeding device bidirectionally extends in the length direction of the cooling bed body to form a first extending structure; the cooling bed body comprises a second extending structure which is arranged on the cooling bed foundation and extends in the length direction in the two-way mode, a third extending structure which is arranged on a fixed beam in the cooling bed body and extends in the length direction in the two-way mode, and a fourth extending structure which is connected with a movable beam in the cooling bed body and extends in the length direction in the two-way mode. The passing capacity of steel plates exceeding the designed length of an original cooling bed is achieved through the multiple extending structures. According to the improvement, the foundation, the overall structure, the driving form, the power configuration and the like of the existing cooling bed do not need to be improved and upgraded, the layout of existing equipment does not need to be changed, the passing capacity of the original cooling bed is improved with the minimum improvement cost through the most economical scheme, the yield of rolled metal is increased, and the rolling cost is reduced.
Need to check novelty before this filing date? Find Prior Art