A disc coupling joint

The innovative design of the disc-lock scaffold joint enables efficient and stable connection of uprights, horizontal bars, and diagonal bars, solving the problems of inaccurate pin positioning and manual hammering for tightening in existing technologies, thus improving construction efficiency and safety.

CN224478697UActive Publication Date: 2026-07-10WUHAN YUCHENG QIANLI CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN YUCHENG QIANLI CONSTR CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing disc-lock scaffolding system suffers from inaccurate pin positioning and requires manual hammering for tightening during construction, leading to construction delays, unstable connections, and safety hazards.

Method used

The design employs a combination of a first support plate, adjustment structure, connector, and pin. By rotating the handle wheel, the pin is moved precisely, enabling quick locking and releasing of the horizontal or diagonal bar. Combined with the second support plate and guide rod, the stability and guidance of the connection are ensured.

Benefits of technology

It simplifies construction operations, improves connection efficiency, enhances connection stability, avoids pin loss, and ensures construction safety and progress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a disc buckle frame disc buckle joint relates to disc buckle joint technical field, include: first support disc, it sets up in the outside of erecting pole, adjusting structure sets up on erecting pole, including screw pipe and screw sleeve, the screw pipe sets up in the outside of erecting pole near first support disc, the screw sleeve is screwed on screw pipe. The utility model has the advantages that: through the cooperation of first support disc, adjusting structure, joint and bolt, efficient and stable connection of erecting pole, cross bar and inclined pole is realized, the design of the screw pipe and the screw sleeve of adjusting structure, combined with the structure of the bolt, makes the connection operation extremely simple, only needs to rotate handle wheel to drive bolt accurate movement, realizes the quick locking and release of cross bar or inclined pole, significantly improves the construction efficiency, the combination of second support disc and guide rod not only enhances the directivity of structure, but also effectively limits unnecessary rotation, ensures the stability of connection.
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