A tool for detecting the perpendicularity of a field wall column form
By designing an F-shaped measuring rod tool, combined with a plumb bob and a scale plate, the verticality of wall column formwork can be quickly and accurately detected, avoiding the need to climb scaffolding and improving safety and measurement accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-26
AI Technical Summary
Existing technologies require climbing scaffolding to measure upper-level data when inspecting the verticality of wall and column formwork, which increases on-site workload and safety risks, and the measurement accuracy is insufficient.
A tool comprising an F-shaped measuring rod, a top crossbar, a plumb bob, a positioning plate, a scale plate, and a supporting crossbar was designed. The plumb bob and scale plate are used to detect verticality, while the supporting crossbar and lifting rod structure simplifies the operation and avoids climbing the scaffold for measurement.
It simplifies the data measurement process at the top of the template, improves data accuracy, reduces safety risks, and enhances construction safety.
Smart Images

Figure CN224285927U_ABST