High safety lifting scaffold and method of use thereof

CN118346035BActive Publication Date: 2026-08-28ZHEJIANG SHUODA IND & TRADE CO LTD
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Patent Information

Application Number
CN202410702475.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2026-08-28
Estimated Expiration
2044-05-31

AI Technical Summary

Technical Problem

[0004]1、挂座在下坠时动能较大,特别是挂座上还具有载重时,通过单一的承重插销与承重挂钩配合,其瞬间的冲击力及剪切力极大,纵使销轴为特制的材质及硬度,也具有一定的断裂及变形风险;

Benefits of technology

[0028]本发明的有益效果是:本发明提供了一种升降脚手架的防坠缓冲结构,通过凸齿与制动块的配合使挂座在下坠时停止,并且在其下方弹出二次支撑单元,使其进行缓降后在支撑单元作用下停止下滑,达到缓降防坠效果,大大提升了升降脚手架的安全性,提升了其机械有效性。

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Abstract

The application discloses a high-safety lifting scaffold and a use method thereof, which comprises a guide rail and a hanging seat. A plurality of convex teeth are arranged on the guide rail, and a brake block is arranged on the hanging seat. The brake block cooperates with the convex teeth to stop the movement of the hanging seat relative to the guide rail. A falling-prevention frame is arranged on the hanging seat, the brake block is slidably arranged on the falling-prevention frame, a driving spring is arranged between one side of the falling-prevention frame and the brake block, and an expansion capsule is arranged between the other side of the falling-prevention frame and the brake block. A puncture unit for puncturing the expansion capsule is arranged on the hanging seat. The puncture unit comprises a thimble slidably arranged on the hanging seat and a counterweight connected with the thimble, and a puncture spring is arranged between the thimble and the hanging seat. The application provides a falling-prevention and buffering structure of the lifting scaffold. The cooperation of the convex teeth and the brake block stops the hanging seat from falling, and a secondary supporting unit is popped out below the hanging seat, so that the hanging seat is slowly lowered, then stopped from falling under the action of the supporting unit, and the safety of the lifting scaffold is greatly improved.
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Citation Information

Patent Citations

  • Fall arrestor for guide rail type hydraulic attachment lifting scaffold

    CN103758335B

  • Anti-falling safety device of wall-attached climbing scaffold

    CN114934660A

  • Falling protector for attached lifting scaffold

    CN209469030U