A pre-pressing protection tool and a pre-pressing system

CN224425467UActive Publication Date: 2026-06-30BOMBARDIER SIFANG QINGDAO TRANSPORTATION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOMBARDIER SIFANG QINGDAO TRANSPORTATION
Filing Date
2025-06-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

During the bonding process between the roof panel and the body beam, the pressure blocks of the existing pre-compression device are prone to shaking and falling, which poses a safety risk and affects the bonding efficiency.

Method used

Design a pre-compression protective fixture, including a protective body and a connecting part. The fixture is set with an acute angle to form an opening structure with the side of the pre-compression device to intercept falling pressure blocks, avoid injury to operators, and improve bonding efficiency.

Benefits of technology

It effectively prevents the pressure blocks from falling and injuring operators, and improves the safety and efficiency of the adhesive bonding between the top plate and the crossbeam.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a pre-pressing protection tool and a pre-pressing system, wherein the pre-pressing protection tool comprises a protection main body and a connecting part; the protection main body is connected to a pre-pressing device based on the connecting part; the bottom of the protection main body is arranged to abut against the side surface of the pre-pressing device to form an acute angle, and the side surface of the protection main body abutting against the pre-pressing device forms an open accommodating structure; based on the open accommodating structure formed by the side surface of the protection main body and the pre-pressing device, an intercepting structure for intercepting the falling of a pressing block can be formed on the side surface of the pre-pressing device; after the pressing block falls from the pre-pressing device, the pressing block falls into the open accommodating structure when passing through the side surface of the pre-pressing device, so that the falling pressing block is separated from an operator, the damage of the operator caused by the falling of the pressing block is avoided, the safety is improved, and the gluing and pressing efficiency of the middle top plate and the cross beam is ensured.
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