A type of scaffolding for tunnel construction

By introducing scissor lift mechanisms and automatic guardrails into scaffolding used in tunnel construction, the problem of insufficient protection of construction scaffolding has been solved, achieving efficient fall protection and space utilization.

CN116446623BActive Publication Date: 2026-06-30QINGHAI PROVINCIAL COMM CONSTR MANAGEMENT CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGHAI PROVINCIAL COMM CONSTR MANAGEMENT CO LTD
Filing Date
2022-12-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing construction scaffolding lacks protective features, making it easy for users to fall while leaning against it at heights, resulting in an extremely low safety factor and poor protection.

Method used

A tunnel construction scaffolding was designed, comprising a support platform, a scissor lift mechanism, pulleys, guardrails, and a drive mechanism. The height is adjusted by the scissor lift mechanism, the guardrails prevent falls, and the extended protection mechanism automatically deploys to provide temporary support when a fall is detected.

Benefits of technology

It provides excellent protection against falls from heights, and the extended protective mechanism can be stored away when not in use, reducing space usage.

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Abstract

This invention relates to the field of scaffolding and provides a scaffolding for tunnel construction, comprising: a support platform, a scissor lift mechanism for controlling the raising and lowering of the support platform, and a plurality of pulleys for controlling the movement of the scissor lift mechanism. The scaffolding also includes multiple sets of guardrails and a drive mechanism. When using this scaffolding, the pulleys move the scaffolding to the construction site, and the user can then stand on the support platform and adjust the height using the scissor lift mechanism. The guardrails prevent users from falling. When a user leans lightly against the guardrail, the extended protection mechanism is not activated. However, if a user falls from the guardrail, the drive mechanism activates the extended protection mechanism to provide temporary support and protection for the falling user. The extended protection mechanism can be stored away when not in use, reducing space occupancy.
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