A span box guard

CN224324329UActive Publication Date: 2026-06-05SHENGSHI CONTAINER MANAGEMENT SHANGHAI +1

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: SHENGSHI CONTAINER MANAGEMENT SHANGHAI
Filing Date: 2025-05-16
Publication Date: 2026-06-05

AI Technical Summary

Technical Problem

The existing hydraulic or pneumatic systems of the wing box are prone to failure due to malfunctions, which may cause the wing support to fail and pose a safety hazard. In addition, the existing spare support is inconvenient to operate, has poor adaptability and insufficient stability.

Method used

Design a protective device for a wing box, including a slot, a guide assembly, a support rod, and a limiting assembly. The support rod is vertically raised and locked inside the wing plate via a guide sleeve. Stable support is provided by the rigid support rod and the limiting assembly. The length of the support rod is adjustable to accommodate different deployment heights. The coating of the sheath and guide sleeve improves durability.

Benefits of technology

It enables rapid and reliable locking of the wingplate in the event of hydraulic or pneumatic system failure, improving safety and ease of operation, reducing maintenance costs, and extending the life of the device.

✦ Generated by Eureka AI based on patent content.

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Figure CN224324329U_ABST

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Abstract

The utility model discloses a wing span case protection device, this protection device sets up on the end plate of the box body of exhibition wing case, and the protection device includes the rebated corner of setting in the end plate bottom, and the rebated corner recesses from the end plate surface to the inside side, guide component, including upper guide sleeve and lower guide sleeve, and lower guide sleeve is fixed in the top board of rebated corner and is communicated rebated corner and box body inner chamber, and upper guide sleeve is fixed on the top board of box body and is communicated outside and box body inner chamber, and upper guide sleeve and lower guide sleeve are coaxial and are located same vertical straight line, support rod, and its pole body is through upper guide sleeve and lower guide sleeve, and limiting component, the utility model has the advantages of: security: through the double protection of rigid support rod and limiting component, effectively prevent the wing board accidental falling, convenient operation: antiskid handle, adjustable support rod and rotation locking design simplify the emergency operation process, durability: guide sleeve wear -resisting coating and detachable sheath reduce the maintenance cost, prolong the life of device.

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