Crawling ladder device for building construction

By designing a protective mechanism with elastic bands and sliding sleeves on the construction ladder, the safety of workers during construction is solved, achieving greater stability and safety.

CN224413527UActive Publication Date: 2026-06-26JIANGSU YUNQI CONSTR MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YUNQI CONSTR MASCH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing construction ladders pose a safety hazard when adjusting the angle of the support legs, as workers may slip or lose their balance, leading to falls.

Method used

A construction ladder was designed, which includes a climbing mechanism and a protective mechanism. Through the cooperation of elastic bands and sliding sleeves, it provides rear support and step protection, and increases friction and stability.

Benefits of technology

It improves the safety of workers during construction by preventing falls through the support of elastic bands and the sliding of the sleeves, reducing labor intensity and improving the stability of the ladder.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224413527U_ABST
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Abstract

The application discloses a climbing ladder device for building construction, and relates to the technical field of climbing ladders, comprising a climbing ladder mechanism and a protection mechanism. The climbing ladder mechanism comprises two ladder frames arranged oppositely, a pedal fixedly connected between the side surfaces of the two ladder frames close to each other, and a U-shaped sliding rod fixedly connected to the front outer surface of the ladder frame. The protection mechanism comprises a sliding sleeve, an arc-shaped plate fixedly connected to the side surface of the two sliding sleeves close to each other, a second elastic band fixedly connected to one side surface of the arc-shaped plate, an arc-shaped fixing ring fixedly connected to the side surface of the arc-shaped plate away from the second elastic band, a through groove formed in one end of the arc-shaped plate away from the arc-shaped fixing ring, a spring cord fixedly connected to one end of the second elastic band after being movably penetrated through the through groove, and a spring buckle fixedly connected to the end of the spring cord away from the second elastic band. Through cooperation of the above structure, the safety of the staff can be improved when the climbing ladder is used for building construction.
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